mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-05 11:06:40 +07:00
7991d66501
Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Slava Grigorev <slava.grigorev@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
4480 lines
132 KiB
C
4480 lines
132 KiB
C
/*
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* Copyright 2008 Advanced Micro Devices, Inc.
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* Copyright 2008 Red Hat Inc.
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* Copyright 2009 Jerome Glisse.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Dave Airlie
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* Alex Deucher
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* Jerome Glisse
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*/
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#include <linux/slab.h>
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#include <linux/seq_file.h>
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#include <linux/firmware.h>
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#include <linux/module.h>
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#include <drm/drmP.h>
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#include <drm/radeon_drm.h>
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#include "radeon.h"
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#include "radeon_asic.h"
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#include "radeon_audio.h"
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#include "radeon_mode.h"
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#include "r600d.h"
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#include "atom.h"
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#include "avivod.h"
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#include "radeon_ucode.h"
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/* Firmware Names */
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MODULE_FIRMWARE("radeon/R600_pfp.bin");
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MODULE_FIRMWARE("radeon/R600_me.bin");
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MODULE_FIRMWARE("radeon/RV610_pfp.bin");
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MODULE_FIRMWARE("radeon/RV610_me.bin");
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MODULE_FIRMWARE("radeon/RV630_pfp.bin");
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MODULE_FIRMWARE("radeon/RV630_me.bin");
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MODULE_FIRMWARE("radeon/RV620_pfp.bin");
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MODULE_FIRMWARE("radeon/RV620_me.bin");
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MODULE_FIRMWARE("radeon/RV635_pfp.bin");
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MODULE_FIRMWARE("radeon/RV635_me.bin");
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MODULE_FIRMWARE("radeon/RV670_pfp.bin");
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MODULE_FIRMWARE("radeon/RV670_me.bin");
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MODULE_FIRMWARE("radeon/RS780_pfp.bin");
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MODULE_FIRMWARE("radeon/RS780_me.bin");
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MODULE_FIRMWARE("radeon/RV770_pfp.bin");
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MODULE_FIRMWARE("radeon/RV770_me.bin");
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MODULE_FIRMWARE("radeon/RV770_smc.bin");
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MODULE_FIRMWARE("radeon/RV730_pfp.bin");
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MODULE_FIRMWARE("radeon/RV730_me.bin");
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MODULE_FIRMWARE("radeon/RV730_smc.bin");
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MODULE_FIRMWARE("radeon/RV740_smc.bin");
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MODULE_FIRMWARE("radeon/RV710_pfp.bin");
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MODULE_FIRMWARE("radeon/RV710_me.bin");
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MODULE_FIRMWARE("radeon/RV710_smc.bin");
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MODULE_FIRMWARE("radeon/R600_rlc.bin");
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MODULE_FIRMWARE("radeon/R700_rlc.bin");
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MODULE_FIRMWARE("radeon/CEDAR_pfp.bin");
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MODULE_FIRMWARE("radeon/CEDAR_me.bin");
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MODULE_FIRMWARE("radeon/CEDAR_rlc.bin");
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MODULE_FIRMWARE("radeon/CEDAR_smc.bin");
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MODULE_FIRMWARE("radeon/REDWOOD_pfp.bin");
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MODULE_FIRMWARE("radeon/REDWOOD_me.bin");
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MODULE_FIRMWARE("radeon/REDWOOD_rlc.bin");
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MODULE_FIRMWARE("radeon/REDWOOD_smc.bin");
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MODULE_FIRMWARE("radeon/JUNIPER_pfp.bin");
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MODULE_FIRMWARE("radeon/JUNIPER_me.bin");
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MODULE_FIRMWARE("radeon/JUNIPER_rlc.bin");
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MODULE_FIRMWARE("radeon/JUNIPER_smc.bin");
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MODULE_FIRMWARE("radeon/CYPRESS_pfp.bin");
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MODULE_FIRMWARE("radeon/CYPRESS_me.bin");
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MODULE_FIRMWARE("radeon/CYPRESS_rlc.bin");
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MODULE_FIRMWARE("radeon/CYPRESS_smc.bin");
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MODULE_FIRMWARE("radeon/PALM_pfp.bin");
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MODULE_FIRMWARE("radeon/PALM_me.bin");
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MODULE_FIRMWARE("radeon/SUMO_rlc.bin");
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MODULE_FIRMWARE("radeon/SUMO_pfp.bin");
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MODULE_FIRMWARE("radeon/SUMO_me.bin");
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MODULE_FIRMWARE("radeon/SUMO2_pfp.bin");
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MODULE_FIRMWARE("radeon/SUMO2_me.bin");
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static const u32 crtc_offsets[2] =
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{
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0,
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AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL
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};
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int r600_debugfs_mc_info_init(struct radeon_device *rdev);
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/* r600,rv610,rv630,rv620,rv635,rv670 */
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int r600_mc_wait_for_idle(struct radeon_device *rdev);
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static void r600_gpu_init(struct radeon_device *rdev);
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void r600_fini(struct radeon_device *rdev);
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void r600_irq_disable(struct radeon_device *rdev);
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static void r600_pcie_gen2_enable(struct radeon_device *rdev);
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extern int evergreen_rlc_resume(struct radeon_device *rdev);
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extern void rv770_set_clk_bypass_mode(struct radeon_device *rdev);
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/**
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* r600_get_xclk - get the xclk
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*
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* @rdev: radeon_device pointer
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*
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* Returns the reference clock used by the gfx engine
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* (r6xx, IGPs, APUs).
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*/
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u32 r600_get_xclk(struct radeon_device *rdev)
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{
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return rdev->clock.spll.reference_freq;
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}
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int r600_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
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{
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unsigned fb_div = 0, ref_div, vclk_div = 0, dclk_div = 0;
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int r;
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/* bypass vclk and dclk with bclk */
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WREG32_P(CG_UPLL_FUNC_CNTL_2,
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VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
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~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
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/* assert BYPASS_EN, deassert UPLL_RESET, UPLL_SLEEP and UPLL_CTLREQ */
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WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~(
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UPLL_RESET_MASK | UPLL_SLEEP_MASK | UPLL_CTLREQ_MASK));
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if (rdev->family >= CHIP_RS780)
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WREG32_P(GFX_MACRO_BYPASS_CNTL, UPLL_BYPASS_CNTL,
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~UPLL_BYPASS_CNTL);
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if (!vclk || !dclk) {
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/* keep the Bypass mode, put PLL to sleep */
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WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
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return 0;
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}
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if (rdev->clock.spll.reference_freq == 10000)
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ref_div = 34;
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else
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ref_div = 4;
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r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 50000, 160000,
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ref_div + 1, 0xFFF, 2, 30, ~0,
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&fb_div, &vclk_div, &dclk_div);
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if (r)
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return r;
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if (rdev->family >= CHIP_RV670 && rdev->family < CHIP_RS780)
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fb_div >>= 1;
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else
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fb_div |= 1;
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r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
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if (r)
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return r;
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/* assert PLL_RESET */
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WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
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/* For RS780 we have to choose ref clk */
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if (rdev->family >= CHIP_RS780)
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WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_REFCLK_SRC_SEL_MASK,
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~UPLL_REFCLK_SRC_SEL_MASK);
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/* set the required fb, ref and post divder values */
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WREG32_P(CG_UPLL_FUNC_CNTL,
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UPLL_FB_DIV(fb_div) |
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UPLL_REF_DIV(ref_div),
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~(UPLL_FB_DIV_MASK | UPLL_REF_DIV_MASK));
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WREG32_P(CG_UPLL_FUNC_CNTL_2,
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UPLL_SW_HILEN(vclk_div >> 1) |
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UPLL_SW_LOLEN((vclk_div >> 1) + (vclk_div & 1)) |
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UPLL_SW_HILEN2(dclk_div >> 1) |
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UPLL_SW_LOLEN2((dclk_div >> 1) + (dclk_div & 1)) |
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UPLL_DIVEN_MASK | UPLL_DIVEN2_MASK,
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~UPLL_SW_MASK);
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/* give the PLL some time to settle */
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mdelay(15);
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/* deassert PLL_RESET */
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WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
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mdelay(15);
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/* deassert BYPASS EN */
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WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
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if (rdev->family >= CHIP_RS780)
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WREG32_P(GFX_MACRO_BYPASS_CNTL, 0, ~UPLL_BYPASS_CNTL);
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r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
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if (r)
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return r;
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/* switch VCLK and DCLK selection */
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WREG32_P(CG_UPLL_FUNC_CNTL_2,
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VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
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~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
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mdelay(100);
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return 0;
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}
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void dce3_program_fmt(struct drm_encoder *encoder)
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{
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struct drm_device *dev = encoder->dev;
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struct radeon_device *rdev = dev->dev_private;
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struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
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struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
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struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
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int bpc = 0;
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u32 tmp = 0;
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enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE;
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if (connector) {
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struct radeon_connector *radeon_connector = to_radeon_connector(connector);
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bpc = radeon_get_monitor_bpc(connector);
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dither = radeon_connector->dither;
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}
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/* LVDS FMT is set up by atom */
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if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
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return;
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/* not needed for analog */
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if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) ||
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(radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2))
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return;
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if (bpc == 0)
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return;
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switch (bpc) {
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case 6:
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if (dither == RADEON_FMT_DITHER_ENABLE)
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/* XXX sort out optimal dither settings */
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tmp |= FMT_SPATIAL_DITHER_EN;
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else
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tmp |= FMT_TRUNCATE_EN;
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break;
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case 8:
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if (dither == RADEON_FMT_DITHER_ENABLE)
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/* XXX sort out optimal dither settings */
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tmp |= (FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH);
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else
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tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH);
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break;
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case 10:
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default:
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/* not needed */
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break;
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}
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WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp);
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}
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/* get temperature in millidegrees */
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int rv6xx_get_temp(struct radeon_device *rdev)
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{
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u32 temp = (RREG32(CG_THERMAL_STATUS) & ASIC_T_MASK) >>
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ASIC_T_SHIFT;
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int actual_temp = temp & 0xff;
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if (temp & 0x100)
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actual_temp -= 256;
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return actual_temp * 1000;
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}
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void r600_pm_get_dynpm_state(struct radeon_device *rdev)
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{
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int i;
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rdev->pm.dynpm_can_upclock = true;
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rdev->pm.dynpm_can_downclock = true;
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/* power state array is low to high, default is first */
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if ((rdev->flags & RADEON_IS_IGP) || (rdev->family == CHIP_R600)) {
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int min_power_state_index = 0;
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if (rdev->pm.num_power_states > 2)
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min_power_state_index = 1;
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switch (rdev->pm.dynpm_planned_action) {
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case DYNPM_ACTION_MINIMUM:
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rdev->pm.requested_power_state_index = min_power_state_index;
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rdev->pm.requested_clock_mode_index = 0;
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rdev->pm.dynpm_can_downclock = false;
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break;
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case DYNPM_ACTION_DOWNCLOCK:
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if (rdev->pm.current_power_state_index == min_power_state_index) {
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rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
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rdev->pm.dynpm_can_downclock = false;
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} else {
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if (rdev->pm.active_crtc_count > 1) {
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for (i = 0; i < rdev->pm.num_power_states; i++) {
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if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY)
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continue;
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else if (i >= rdev->pm.current_power_state_index) {
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rdev->pm.requested_power_state_index =
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rdev->pm.current_power_state_index;
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break;
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} else {
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rdev->pm.requested_power_state_index = i;
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break;
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}
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}
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} else {
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if (rdev->pm.current_power_state_index == 0)
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rdev->pm.requested_power_state_index =
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rdev->pm.num_power_states - 1;
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else
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rdev->pm.requested_power_state_index =
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rdev->pm.current_power_state_index - 1;
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}
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}
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rdev->pm.requested_clock_mode_index = 0;
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/* don't use the power state if crtcs are active and no display flag is set */
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if ((rdev->pm.active_crtc_count > 0) &&
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(rdev->pm.power_state[rdev->pm.requested_power_state_index].
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clock_info[rdev->pm.requested_clock_mode_index].flags &
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RADEON_PM_MODE_NO_DISPLAY)) {
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rdev->pm.requested_power_state_index++;
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}
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break;
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case DYNPM_ACTION_UPCLOCK:
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if (rdev->pm.current_power_state_index == (rdev->pm.num_power_states - 1)) {
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rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
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rdev->pm.dynpm_can_upclock = false;
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} else {
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if (rdev->pm.active_crtc_count > 1) {
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for (i = (rdev->pm.num_power_states - 1); i >= 0; i--) {
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if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY)
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continue;
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else if (i <= rdev->pm.current_power_state_index) {
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rdev->pm.requested_power_state_index =
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rdev->pm.current_power_state_index;
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break;
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} else {
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rdev->pm.requested_power_state_index = i;
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break;
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}
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}
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} else
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rdev->pm.requested_power_state_index =
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rdev->pm.current_power_state_index + 1;
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}
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rdev->pm.requested_clock_mode_index = 0;
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break;
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case DYNPM_ACTION_DEFAULT:
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rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index;
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rdev->pm.requested_clock_mode_index = 0;
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rdev->pm.dynpm_can_upclock = false;
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break;
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case DYNPM_ACTION_NONE:
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default:
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DRM_ERROR("Requested mode for not defined action\n");
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return;
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}
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} else {
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/* XXX select a power state based on AC/DC, single/dualhead, etc. */
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/* for now just select the first power state and switch between clock modes */
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/* power state array is low to high, default is first (0) */
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if (rdev->pm.active_crtc_count > 1) {
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rdev->pm.requested_power_state_index = -1;
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/* start at 1 as we don't want the default mode */
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for (i = 1; i < rdev->pm.num_power_states; i++) {
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if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY)
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continue;
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else if ((rdev->pm.power_state[i].type == POWER_STATE_TYPE_PERFORMANCE) ||
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(rdev->pm.power_state[i].type == POWER_STATE_TYPE_BATTERY)) {
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rdev->pm.requested_power_state_index = i;
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break;
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}
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}
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/* if nothing selected, grab the default state. */
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if (rdev->pm.requested_power_state_index == -1)
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rdev->pm.requested_power_state_index = 0;
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} else
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rdev->pm.requested_power_state_index = 1;
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switch (rdev->pm.dynpm_planned_action) {
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case DYNPM_ACTION_MINIMUM:
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rdev->pm.requested_clock_mode_index = 0;
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rdev->pm.dynpm_can_downclock = false;
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break;
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case DYNPM_ACTION_DOWNCLOCK:
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if (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index) {
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if (rdev->pm.current_clock_mode_index == 0) {
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rdev->pm.requested_clock_mode_index = 0;
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rdev->pm.dynpm_can_downclock = false;
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} else
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rdev->pm.requested_clock_mode_index =
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rdev->pm.current_clock_mode_index - 1;
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} else {
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rdev->pm.requested_clock_mode_index = 0;
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rdev->pm.dynpm_can_downclock = false;
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}
|
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/* don't use the power state if crtcs are active and no display flag is set */
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|
if ((rdev->pm.active_crtc_count > 0) &&
|
|
(rdev->pm.power_state[rdev->pm.requested_power_state_index].
|
|
clock_info[rdev->pm.requested_clock_mode_index].flags &
|
|
RADEON_PM_MODE_NO_DISPLAY)) {
|
|
rdev->pm.requested_clock_mode_index++;
|
|
}
|
|
break;
|
|
case DYNPM_ACTION_UPCLOCK:
|
|
if (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index) {
|
|
if (rdev->pm.current_clock_mode_index ==
|
|
(rdev->pm.power_state[rdev->pm.requested_power_state_index].num_clock_modes - 1)) {
|
|
rdev->pm.requested_clock_mode_index = rdev->pm.current_clock_mode_index;
|
|
rdev->pm.dynpm_can_upclock = false;
|
|
} else
|
|
rdev->pm.requested_clock_mode_index =
|
|
rdev->pm.current_clock_mode_index + 1;
|
|
} else {
|
|
rdev->pm.requested_clock_mode_index =
|
|
rdev->pm.power_state[rdev->pm.requested_power_state_index].num_clock_modes - 1;
|
|
rdev->pm.dynpm_can_upclock = false;
|
|
}
|
|
break;
|
|
case DYNPM_ACTION_DEFAULT:
|
|
rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index;
|
|
rdev->pm.requested_clock_mode_index = 0;
|
|
rdev->pm.dynpm_can_upclock = false;
|
|
break;
|
|
case DYNPM_ACTION_NONE:
|
|
default:
|
|
DRM_ERROR("Requested mode for not defined action\n");
|
|
return;
|
|
}
|
|
}
|
|
|
|
DRM_DEBUG_DRIVER("Requested: e: %d m: %d p: %d\n",
|
|
rdev->pm.power_state[rdev->pm.requested_power_state_index].
|
|
clock_info[rdev->pm.requested_clock_mode_index].sclk,
|
|
rdev->pm.power_state[rdev->pm.requested_power_state_index].
|
|
clock_info[rdev->pm.requested_clock_mode_index].mclk,
|
|
rdev->pm.power_state[rdev->pm.requested_power_state_index].
|
|
pcie_lanes);
|
|
}
|
|
|
|
void rs780_pm_init_profile(struct radeon_device *rdev)
|
|
{
|
|
if (rdev->pm.num_power_states == 2) {
|
|
/* default */
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
|
|
/* low sh */
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
|
|
/* mid sh */
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
|
|
/* high sh */
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0;
|
|
/* low mh */
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
|
|
/* mid mh */
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
|
|
/* high mh */
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0;
|
|
} else if (rdev->pm.num_power_states == 3) {
|
|
/* default */
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
|
|
/* low sh */
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
|
|
/* mid sh */
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
|
|
/* high sh */
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0;
|
|
/* low mh */
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
|
|
/* mid mh */
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
|
|
/* high mh */
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0;
|
|
} else {
|
|
/* default */
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
|
|
/* low sh */
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
|
|
/* mid sh */
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
|
|
/* high sh */
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 3;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0;
|
|
/* low mh */
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
|
|
/* mid mh */
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
|
|
/* high mh */
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 3;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0;
|
|
}
|
|
}
|
|
|
|
void r600_pm_init_profile(struct radeon_device *rdev)
|
|
{
|
|
int idx;
|
|
|
|
if (rdev->family == CHIP_R600) {
|
|
/* XXX */
|
|
/* default */
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
|
|
/* low sh */
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
|
|
/* mid sh */
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
|
|
/* high sh */
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0;
|
|
/* low mh */
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
|
|
/* mid mh */
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
|
|
/* high mh */
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0;
|
|
} else {
|
|
if (rdev->pm.num_power_states < 4) {
|
|
/* default */
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2;
|
|
/* low sh */
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
|
|
/* mid sh */
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
|
|
/* high sh */
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 1;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2;
|
|
/* low mh */
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
|
|
/* low mh */
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
|
|
/* high mh */
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 2;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2;
|
|
} else {
|
|
/* default */
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2;
|
|
/* low sh */
|
|
if (rdev->flags & RADEON_IS_MOBILITY)
|
|
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
|
|
else
|
|
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
|
|
/* mid sh */
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
|
|
/* high sh */
|
|
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2;
|
|
/* low mh */
|
|
if (rdev->flags & RADEON_IS_MOBILITY)
|
|
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
|
|
else
|
|
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
|
|
/* mid mh */
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
|
|
/* high mh */
|
|
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
|
|
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2;
|
|
}
|
|
}
|
|
}
|
|
|
|
void r600_pm_misc(struct radeon_device *rdev)
|
|
{
|
|
int req_ps_idx = rdev->pm.requested_power_state_index;
|
|
int req_cm_idx = rdev->pm.requested_clock_mode_index;
|
|
struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
|
|
struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
|
|
|
|
if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
|
|
/* 0xff01 is a flag rather then an actual voltage */
|
|
if (voltage->voltage == 0xff01)
|
|
return;
|
|
if (voltage->voltage != rdev->pm.current_vddc) {
|
|
radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
|
|
rdev->pm.current_vddc = voltage->voltage;
|
|
DRM_DEBUG_DRIVER("Setting: v: %d\n", voltage->voltage);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool r600_gui_idle(struct radeon_device *rdev)
|
|
{
|
|
if (RREG32(GRBM_STATUS) & GUI_ACTIVE)
|
|
return false;
|
|
else
|
|
return true;
|
|
}
|
|
|
|
/* hpd for digital panel detect/disconnect */
|
|
bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
|
|
{
|
|
bool connected = false;
|
|
|
|
if (ASIC_IS_DCE3(rdev)) {
|
|
switch (hpd) {
|
|
case RADEON_HPD_1:
|
|
if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
|
|
connected = true;
|
|
break;
|
|
case RADEON_HPD_2:
|
|
if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
|
|
connected = true;
|
|
break;
|
|
case RADEON_HPD_3:
|
|
if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
|
|
connected = true;
|
|
break;
|
|
case RADEON_HPD_4:
|
|
if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
|
|
connected = true;
|
|
break;
|
|
/* DCE 3.2 */
|
|
case RADEON_HPD_5:
|
|
if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
|
|
connected = true;
|
|
break;
|
|
case RADEON_HPD_6:
|
|
if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
|
|
connected = true;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
} else {
|
|
switch (hpd) {
|
|
case RADEON_HPD_1:
|
|
if (RREG32(DC_HOT_PLUG_DETECT1_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE)
|
|
connected = true;
|
|
break;
|
|
case RADEON_HPD_2:
|
|
if (RREG32(DC_HOT_PLUG_DETECT2_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE)
|
|
connected = true;
|
|
break;
|
|
case RADEON_HPD_3:
|
|
if (RREG32(DC_HOT_PLUG_DETECT3_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE)
|
|
connected = true;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
return connected;
|
|
}
|
|
|
|
void r600_hpd_set_polarity(struct radeon_device *rdev,
|
|
enum radeon_hpd_id hpd)
|
|
{
|
|
u32 tmp;
|
|
bool connected = r600_hpd_sense(rdev, hpd);
|
|
|
|
if (ASIC_IS_DCE3(rdev)) {
|
|
switch (hpd) {
|
|
case RADEON_HPD_1:
|
|
tmp = RREG32(DC_HPD1_INT_CONTROL);
|
|
if (connected)
|
|
tmp &= ~DC_HPDx_INT_POLARITY;
|
|
else
|
|
tmp |= DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD1_INT_CONTROL, tmp);
|
|
break;
|
|
case RADEON_HPD_2:
|
|
tmp = RREG32(DC_HPD2_INT_CONTROL);
|
|
if (connected)
|
|
tmp &= ~DC_HPDx_INT_POLARITY;
|
|
else
|
|
tmp |= DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD2_INT_CONTROL, tmp);
|
|
break;
|
|
case RADEON_HPD_3:
|
|
tmp = RREG32(DC_HPD3_INT_CONTROL);
|
|
if (connected)
|
|
tmp &= ~DC_HPDx_INT_POLARITY;
|
|
else
|
|
tmp |= DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD3_INT_CONTROL, tmp);
|
|
break;
|
|
case RADEON_HPD_4:
|
|
tmp = RREG32(DC_HPD4_INT_CONTROL);
|
|
if (connected)
|
|
tmp &= ~DC_HPDx_INT_POLARITY;
|
|
else
|
|
tmp |= DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD4_INT_CONTROL, tmp);
|
|
break;
|
|
case RADEON_HPD_5:
|
|
tmp = RREG32(DC_HPD5_INT_CONTROL);
|
|
if (connected)
|
|
tmp &= ~DC_HPDx_INT_POLARITY;
|
|
else
|
|
tmp |= DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD5_INT_CONTROL, tmp);
|
|
break;
|
|
/* DCE 3.2 */
|
|
case RADEON_HPD_6:
|
|
tmp = RREG32(DC_HPD6_INT_CONTROL);
|
|
if (connected)
|
|
tmp &= ~DC_HPDx_INT_POLARITY;
|
|
else
|
|
tmp |= DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD6_INT_CONTROL, tmp);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
} else {
|
|
switch (hpd) {
|
|
case RADEON_HPD_1:
|
|
tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL);
|
|
if (connected)
|
|
tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY;
|
|
else
|
|
tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY;
|
|
WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp);
|
|
break;
|
|
case RADEON_HPD_2:
|
|
tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL);
|
|
if (connected)
|
|
tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY;
|
|
else
|
|
tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY;
|
|
WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp);
|
|
break;
|
|
case RADEON_HPD_3:
|
|
tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL);
|
|
if (connected)
|
|
tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY;
|
|
else
|
|
tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY;
|
|
WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void r600_hpd_init(struct radeon_device *rdev)
|
|
{
|
|
struct drm_device *dev = rdev->ddev;
|
|
struct drm_connector *connector;
|
|
unsigned enable = 0;
|
|
|
|
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
|
|
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
|
|
connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
|
|
/* don't try to enable hpd on eDP or LVDS avoid breaking the
|
|
* aux dp channel on imac and help (but not completely fix)
|
|
* https://bugzilla.redhat.com/show_bug.cgi?id=726143
|
|
*/
|
|
continue;
|
|
}
|
|
if (ASIC_IS_DCE3(rdev)) {
|
|
u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | DC_HPDx_RX_INT_TIMER(0xfa);
|
|
if (ASIC_IS_DCE32(rdev))
|
|
tmp |= DC_HPDx_EN;
|
|
|
|
switch (radeon_connector->hpd.hpd) {
|
|
case RADEON_HPD_1:
|
|
WREG32(DC_HPD1_CONTROL, tmp);
|
|
break;
|
|
case RADEON_HPD_2:
|
|
WREG32(DC_HPD2_CONTROL, tmp);
|
|
break;
|
|
case RADEON_HPD_3:
|
|
WREG32(DC_HPD3_CONTROL, tmp);
|
|
break;
|
|
case RADEON_HPD_4:
|
|
WREG32(DC_HPD4_CONTROL, tmp);
|
|
break;
|
|
/* DCE 3.2 */
|
|
case RADEON_HPD_5:
|
|
WREG32(DC_HPD5_CONTROL, tmp);
|
|
break;
|
|
case RADEON_HPD_6:
|
|
WREG32(DC_HPD6_CONTROL, tmp);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
} else {
|
|
switch (radeon_connector->hpd.hpd) {
|
|
case RADEON_HPD_1:
|
|
WREG32(DC_HOT_PLUG_DETECT1_CONTROL, DC_HOT_PLUG_DETECTx_EN);
|
|
break;
|
|
case RADEON_HPD_2:
|
|
WREG32(DC_HOT_PLUG_DETECT2_CONTROL, DC_HOT_PLUG_DETECTx_EN);
|
|
break;
|
|
case RADEON_HPD_3:
|
|
WREG32(DC_HOT_PLUG_DETECT3_CONTROL, DC_HOT_PLUG_DETECTx_EN);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
enable |= 1 << radeon_connector->hpd.hpd;
|
|
radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
|
|
}
|
|
radeon_irq_kms_enable_hpd(rdev, enable);
|
|
}
|
|
|
|
void r600_hpd_fini(struct radeon_device *rdev)
|
|
{
|
|
struct drm_device *dev = rdev->ddev;
|
|
struct drm_connector *connector;
|
|
unsigned disable = 0;
|
|
|
|
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
if (ASIC_IS_DCE3(rdev)) {
|
|
switch (radeon_connector->hpd.hpd) {
|
|
case RADEON_HPD_1:
|
|
WREG32(DC_HPD1_CONTROL, 0);
|
|
break;
|
|
case RADEON_HPD_2:
|
|
WREG32(DC_HPD2_CONTROL, 0);
|
|
break;
|
|
case RADEON_HPD_3:
|
|
WREG32(DC_HPD3_CONTROL, 0);
|
|
break;
|
|
case RADEON_HPD_4:
|
|
WREG32(DC_HPD4_CONTROL, 0);
|
|
break;
|
|
/* DCE 3.2 */
|
|
case RADEON_HPD_5:
|
|
WREG32(DC_HPD5_CONTROL, 0);
|
|
break;
|
|
case RADEON_HPD_6:
|
|
WREG32(DC_HPD6_CONTROL, 0);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
} else {
|
|
switch (radeon_connector->hpd.hpd) {
|
|
case RADEON_HPD_1:
|
|
WREG32(DC_HOT_PLUG_DETECT1_CONTROL, 0);
|
|
break;
|
|
case RADEON_HPD_2:
|
|
WREG32(DC_HOT_PLUG_DETECT2_CONTROL, 0);
|
|
break;
|
|
case RADEON_HPD_3:
|
|
WREG32(DC_HOT_PLUG_DETECT3_CONTROL, 0);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
disable |= 1 << radeon_connector->hpd.hpd;
|
|
}
|
|
radeon_irq_kms_disable_hpd(rdev, disable);
|
|
}
|
|
|
|
/*
|
|
* R600 PCIE GART
|
|
*/
|
|
void r600_pcie_gart_tlb_flush(struct radeon_device *rdev)
|
|
{
|
|
unsigned i;
|
|
u32 tmp;
|
|
|
|
/* flush hdp cache so updates hit vram */
|
|
if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) &&
|
|
!(rdev->flags & RADEON_IS_AGP)) {
|
|
void __iomem *ptr = (void *)rdev->gart.ptr;
|
|
u32 tmp;
|
|
|
|
/* r7xx hw bug. write to HDP_DEBUG1 followed by fb read
|
|
* rather than write to HDP_REG_COHERENCY_FLUSH_CNTL
|
|
* This seems to cause problems on some AGP cards. Just use the old
|
|
* method for them.
|
|
*/
|
|
WREG32(HDP_DEBUG1, 0);
|
|
tmp = readl((void __iomem *)ptr);
|
|
} else
|
|
WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
|
|
|
|
WREG32(VM_CONTEXT0_INVALIDATION_LOW_ADDR, rdev->mc.gtt_start >> 12);
|
|
WREG32(VM_CONTEXT0_INVALIDATION_HIGH_ADDR, (rdev->mc.gtt_end - 1) >> 12);
|
|
WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
|
|
for (i = 0; i < rdev->usec_timeout; i++) {
|
|
/* read MC_STATUS */
|
|
tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE);
|
|
tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT;
|
|
if (tmp == 2) {
|
|
printk(KERN_WARNING "[drm] r600 flush TLB failed\n");
|
|
return;
|
|
}
|
|
if (tmp) {
|
|
return;
|
|
}
|
|
udelay(1);
|
|
}
|
|
}
|
|
|
|
int r600_pcie_gart_init(struct radeon_device *rdev)
|
|
{
|
|
int r;
|
|
|
|
if (rdev->gart.robj) {
|
|
WARN(1, "R600 PCIE GART already initialized\n");
|
|
return 0;
|
|
}
|
|
/* Initialize common gart structure */
|
|
r = radeon_gart_init(rdev);
|
|
if (r)
|
|
return r;
|
|
rdev->gart.table_size = rdev->gart.num_gpu_pages * 8;
|
|
return radeon_gart_table_vram_alloc(rdev);
|
|
}
|
|
|
|
static int r600_pcie_gart_enable(struct radeon_device *rdev)
|
|
{
|
|
u32 tmp;
|
|
int r, i;
|
|
|
|
if (rdev->gart.robj == NULL) {
|
|
dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
|
|
return -EINVAL;
|
|
}
|
|
r = radeon_gart_table_vram_pin(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
/* Setup L2 cache */
|
|
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
|
|
ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
|
|
EFFECTIVE_L2_QUEUE_SIZE(7));
|
|
WREG32(VM_L2_CNTL2, 0);
|
|
WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1));
|
|
/* Setup TLB control */
|
|
tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
|
|
SYSTEM_ACCESS_MODE_NOT_IN_SYS |
|
|
EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
|
|
ENABLE_WAIT_L2_QUERY;
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_UVD_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_UVD_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
|
|
WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
|
|
WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
|
|
WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
|
|
WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
|
|
RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
|
|
WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
|
|
(u32)(rdev->dummy_page.addr >> 12));
|
|
for (i = 1; i < 7; i++)
|
|
WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
|
|
|
|
r600_pcie_gart_tlb_flush(rdev);
|
|
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
|
|
(unsigned)(rdev->mc.gtt_size >> 20),
|
|
(unsigned long long)rdev->gart.table_addr);
|
|
rdev->gart.ready = true;
|
|
return 0;
|
|
}
|
|
|
|
static void r600_pcie_gart_disable(struct radeon_device *rdev)
|
|
{
|
|
u32 tmp;
|
|
int i;
|
|
|
|
/* Disable all tables */
|
|
for (i = 0; i < 7; i++)
|
|
WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
|
|
|
|
/* Disable L2 cache */
|
|
WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
|
|
EFFECTIVE_L2_QUEUE_SIZE(7));
|
|
WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1));
|
|
/* Setup L1 TLB control */
|
|
tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
|
|
ENABLE_WAIT_L2_QUERY;
|
|
WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_UVD_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_UVD_CNTL, tmp);
|
|
radeon_gart_table_vram_unpin(rdev);
|
|
}
|
|
|
|
static void r600_pcie_gart_fini(struct radeon_device *rdev)
|
|
{
|
|
radeon_gart_fini(rdev);
|
|
r600_pcie_gart_disable(rdev);
|
|
radeon_gart_table_vram_free(rdev);
|
|
}
|
|
|
|
static void r600_agp_enable(struct radeon_device *rdev)
|
|
{
|
|
u32 tmp;
|
|
int i;
|
|
|
|
/* Setup L2 cache */
|
|
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
|
|
ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
|
|
EFFECTIVE_L2_QUEUE_SIZE(7));
|
|
WREG32(VM_L2_CNTL2, 0);
|
|
WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1));
|
|
/* Setup TLB control */
|
|
tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
|
|
SYSTEM_ACCESS_MODE_NOT_IN_SYS |
|
|
EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
|
|
ENABLE_WAIT_L2_QUERY;
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp);
|
|
WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
|
|
WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
|
|
for (i = 0; i < 7; i++)
|
|
WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
|
|
}
|
|
|
|
int r600_mc_wait_for_idle(struct radeon_device *rdev)
|
|
{
|
|
unsigned i;
|
|
u32 tmp;
|
|
|
|
for (i = 0; i < rdev->usec_timeout; i++) {
|
|
/* read MC_STATUS */
|
|
tmp = RREG32(R_000E50_SRBM_STATUS) & 0x3F00;
|
|
if (!tmp)
|
|
return 0;
|
|
udelay(1);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
uint32_t rs780_mc_rreg(struct radeon_device *rdev, uint32_t reg)
|
|
{
|
|
unsigned long flags;
|
|
uint32_t r;
|
|
|
|
spin_lock_irqsave(&rdev->mc_idx_lock, flags);
|
|
WREG32(R_0028F8_MC_INDEX, S_0028F8_MC_IND_ADDR(reg));
|
|
r = RREG32(R_0028FC_MC_DATA);
|
|
WREG32(R_0028F8_MC_INDEX, ~C_0028F8_MC_IND_ADDR);
|
|
spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
|
|
return r;
|
|
}
|
|
|
|
void rs780_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
|
|
{
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&rdev->mc_idx_lock, flags);
|
|
WREG32(R_0028F8_MC_INDEX, S_0028F8_MC_IND_ADDR(reg) |
|
|
S_0028F8_MC_IND_WR_EN(1));
|
|
WREG32(R_0028FC_MC_DATA, v);
|
|
WREG32(R_0028F8_MC_INDEX, 0x7F);
|
|
spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
|
|
}
|
|
|
|
static void r600_mc_program(struct radeon_device *rdev)
|
|
{
|
|
struct rv515_mc_save save;
|
|
u32 tmp;
|
|
int i, j;
|
|
|
|
/* Initialize HDP */
|
|
for (i = 0, j = 0; i < 32; i++, j += 0x18) {
|
|
WREG32((0x2c14 + j), 0x00000000);
|
|
WREG32((0x2c18 + j), 0x00000000);
|
|
WREG32((0x2c1c + j), 0x00000000);
|
|
WREG32((0x2c20 + j), 0x00000000);
|
|
WREG32((0x2c24 + j), 0x00000000);
|
|
}
|
|
WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
|
|
|
|
rv515_mc_stop(rdev, &save);
|
|
if (r600_mc_wait_for_idle(rdev)) {
|
|
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
|
|
}
|
|
/* Lockout access through VGA aperture (doesn't exist before R600) */
|
|
WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
|
|
/* Update configuration */
|
|
if (rdev->flags & RADEON_IS_AGP) {
|
|
if (rdev->mc.vram_start < rdev->mc.gtt_start) {
|
|
/* VRAM before AGP */
|
|
WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
|
|
rdev->mc.vram_start >> 12);
|
|
WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
|
|
rdev->mc.gtt_end >> 12);
|
|
} else {
|
|
/* VRAM after AGP */
|
|
WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
|
|
rdev->mc.gtt_start >> 12);
|
|
WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
|
|
rdev->mc.vram_end >> 12);
|
|
}
|
|
} else {
|
|
WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start >> 12);
|
|
WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end >> 12);
|
|
}
|
|
WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
|
|
tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
|
|
tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
|
|
WREG32(MC_VM_FB_LOCATION, tmp);
|
|
WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
|
|
WREG32(HDP_NONSURFACE_INFO, (2 << 7));
|
|
WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
|
|
if (rdev->flags & RADEON_IS_AGP) {
|
|
WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 22);
|
|
WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 22);
|
|
WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
|
|
} else {
|
|
WREG32(MC_VM_AGP_BASE, 0);
|
|
WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
|
|
WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
|
|
}
|
|
if (r600_mc_wait_for_idle(rdev)) {
|
|
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
|
|
}
|
|
rv515_mc_resume(rdev, &save);
|
|
/* we need to own VRAM, so turn off the VGA renderer here
|
|
* to stop it overwriting our objects */
|
|
rv515_vga_render_disable(rdev);
|
|
}
|
|
|
|
/**
|
|
* r600_vram_gtt_location - try to find VRAM & GTT location
|
|
* @rdev: radeon device structure holding all necessary informations
|
|
* @mc: memory controller structure holding memory informations
|
|
*
|
|
* Function will place try to place VRAM at same place as in CPU (PCI)
|
|
* address space as some GPU seems to have issue when we reprogram at
|
|
* different address space.
|
|
*
|
|
* If there is not enough space to fit the unvisible VRAM after the
|
|
* aperture then we limit the VRAM size to the aperture.
|
|
*
|
|
* If we are using AGP then place VRAM adjacent to AGP aperture are we need
|
|
* them to be in one from GPU point of view so that we can program GPU to
|
|
* catch access outside them (weird GPU policy see ??).
|
|
*
|
|
* This function will never fails, worst case are limiting VRAM or GTT.
|
|
*
|
|
* Note: GTT start, end, size should be initialized before calling this
|
|
* function on AGP platform.
|
|
*/
|
|
static void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
|
|
{
|
|
u64 size_bf, size_af;
|
|
|
|
if (mc->mc_vram_size > 0xE0000000) {
|
|
/* leave room for at least 512M GTT */
|
|
dev_warn(rdev->dev, "limiting VRAM\n");
|
|
mc->real_vram_size = 0xE0000000;
|
|
mc->mc_vram_size = 0xE0000000;
|
|
}
|
|
if (rdev->flags & RADEON_IS_AGP) {
|
|
size_bf = mc->gtt_start;
|
|
size_af = mc->mc_mask - mc->gtt_end;
|
|
if (size_bf > size_af) {
|
|
if (mc->mc_vram_size > size_bf) {
|
|
dev_warn(rdev->dev, "limiting VRAM\n");
|
|
mc->real_vram_size = size_bf;
|
|
mc->mc_vram_size = size_bf;
|
|
}
|
|
mc->vram_start = mc->gtt_start - mc->mc_vram_size;
|
|
} else {
|
|
if (mc->mc_vram_size > size_af) {
|
|
dev_warn(rdev->dev, "limiting VRAM\n");
|
|
mc->real_vram_size = size_af;
|
|
mc->mc_vram_size = size_af;
|
|
}
|
|
mc->vram_start = mc->gtt_end + 1;
|
|
}
|
|
mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
|
|
dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n",
|
|
mc->mc_vram_size >> 20, mc->vram_start,
|
|
mc->vram_end, mc->real_vram_size >> 20);
|
|
} else {
|
|
u64 base = 0;
|
|
if (rdev->flags & RADEON_IS_IGP) {
|
|
base = RREG32(MC_VM_FB_LOCATION) & 0xFFFF;
|
|
base <<= 24;
|
|
}
|
|
radeon_vram_location(rdev, &rdev->mc, base);
|
|
rdev->mc.gtt_base_align = 0;
|
|
radeon_gtt_location(rdev, mc);
|
|
}
|
|
}
|
|
|
|
static int r600_mc_init(struct radeon_device *rdev)
|
|
{
|
|
u32 tmp;
|
|
int chansize, numchan;
|
|
uint32_t h_addr, l_addr;
|
|
unsigned long long k8_addr;
|
|
|
|
/* Get VRAM informations */
|
|
rdev->mc.vram_is_ddr = true;
|
|
tmp = RREG32(RAMCFG);
|
|
if (tmp & CHANSIZE_OVERRIDE) {
|
|
chansize = 16;
|
|
} else if (tmp & CHANSIZE_MASK) {
|
|
chansize = 64;
|
|
} else {
|
|
chansize = 32;
|
|
}
|
|
tmp = RREG32(CHMAP);
|
|
switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
|
|
case 0:
|
|
default:
|
|
numchan = 1;
|
|
break;
|
|
case 1:
|
|
numchan = 2;
|
|
break;
|
|
case 2:
|
|
numchan = 4;
|
|
break;
|
|
case 3:
|
|
numchan = 8;
|
|
break;
|
|
}
|
|
rdev->mc.vram_width = numchan * chansize;
|
|
/* Could aper size report 0 ? */
|
|
rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
|
|
rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
|
|
/* Setup GPU memory space */
|
|
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
|
|
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
|
|
rdev->mc.visible_vram_size = rdev->mc.aper_size;
|
|
r600_vram_gtt_location(rdev, &rdev->mc);
|
|
|
|
if (rdev->flags & RADEON_IS_IGP) {
|
|
rs690_pm_info(rdev);
|
|
rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
|
|
|
|
if (rdev->family == CHIP_RS780 || rdev->family == CHIP_RS880) {
|
|
/* Use K8 direct mapping for fast fb access. */
|
|
rdev->fastfb_working = false;
|
|
h_addr = G_000012_K8_ADDR_EXT(RREG32_MC(R_000012_MC_MISC_UMA_CNTL));
|
|
l_addr = RREG32_MC(R_000011_K8_FB_LOCATION);
|
|
k8_addr = ((unsigned long long)h_addr) << 32 | l_addr;
|
|
#if defined(CONFIG_X86_32) && !defined(CONFIG_X86_PAE)
|
|
if (k8_addr + rdev->mc.visible_vram_size < 0x100000000ULL)
|
|
#endif
|
|
{
|
|
/* FastFB shall be used with UMA memory. Here it is simply disabled when sideport
|
|
* memory is present.
|
|
*/
|
|
if (rdev->mc.igp_sideport_enabled == false && radeon_fastfb == 1) {
|
|
DRM_INFO("Direct mapping: aper base at 0x%llx, replaced by direct mapping base 0x%llx.\n",
|
|
(unsigned long long)rdev->mc.aper_base, k8_addr);
|
|
rdev->mc.aper_base = (resource_size_t)k8_addr;
|
|
rdev->fastfb_working = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
radeon_update_bandwidth_info(rdev);
|
|
return 0;
|
|
}
|
|
|
|
int r600_vram_scratch_init(struct radeon_device *rdev)
|
|
{
|
|
int r;
|
|
|
|
if (rdev->vram_scratch.robj == NULL) {
|
|
r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE,
|
|
PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
|
|
0, NULL, NULL, &rdev->vram_scratch.robj);
|
|
if (r) {
|
|
return r;
|
|
}
|
|
}
|
|
|
|
r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
|
|
if (unlikely(r != 0))
|
|
return r;
|
|
r = radeon_bo_pin(rdev->vram_scratch.robj,
|
|
RADEON_GEM_DOMAIN_VRAM, &rdev->vram_scratch.gpu_addr);
|
|
if (r) {
|
|
radeon_bo_unreserve(rdev->vram_scratch.robj);
|
|
return r;
|
|
}
|
|
r = radeon_bo_kmap(rdev->vram_scratch.robj,
|
|
(void **)&rdev->vram_scratch.ptr);
|
|
if (r)
|
|
radeon_bo_unpin(rdev->vram_scratch.robj);
|
|
radeon_bo_unreserve(rdev->vram_scratch.robj);
|
|
|
|
return r;
|
|
}
|
|
|
|
void r600_vram_scratch_fini(struct radeon_device *rdev)
|
|
{
|
|
int r;
|
|
|
|
if (rdev->vram_scratch.robj == NULL) {
|
|
return;
|
|
}
|
|
r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
|
|
if (likely(r == 0)) {
|
|
radeon_bo_kunmap(rdev->vram_scratch.robj);
|
|
radeon_bo_unpin(rdev->vram_scratch.robj);
|
|
radeon_bo_unreserve(rdev->vram_scratch.robj);
|
|
}
|
|
radeon_bo_unref(&rdev->vram_scratch.robj);
|
|
}
|
|
|
|
void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung)
|
|
{
|
|
u32 tmp = RREG32(R600_BIOS_3_SCRATCH);
|
|
|
|
if (hung)
|
|
tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG;
|
|
else
|
|
tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG;
|
|
|
|
WREG32(R600_BIOS_3_SCRATCH, tmp);
|
|
}
|
|
|
|
static void r600_print_gpu_status_regs(struct radeon_device *rdev)
|
|
{
|
|
dev_info(rdev->dev, " R_008010_GRBM_STATUS = 0x%08X\n",
|
|
RREG32(R_008010_GRBM_STATUS));
|
|
dev_info(rdev->dev, " R_008014_GRBM_STATUS2 = 0x%08X\n",
|
|
RREG32(R_008014_GRBM_STATUS2));
|
|
dev_info(rdev->dev, " R_000E50_SRBM_STATUS = 0x%08X\n",
|
|
RREG32(R_000E50_SRBM_STATUS));
|
|
dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
|
|
RREG32(CP_STALLED_STAT1));
|
|
dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",
|
|
RREG32(CP_STALLED_STAT2));
|
|
dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n",
|
|
RREG32(CP_BUSY_STAT));
|
|
dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
|
|
RREG32(CP_STAT));
|
|
dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n",
|
|
RREG32(DMA_STATUS_REG));
|
|
}
|
|
|
|
static bool r600_is_display_hung(struct radeon_device *rdev)
|
|
{
|
|
u32 crtc_hung = 0;
|
|
u32 crtc_status[2];
|
|
u32 i, j, tmp;
|
|
|
|
for (i = 0; i < rdev->num_crtc; i++) {
|
|
if (RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]) & AVIVO_CRTC_EN) {
|
|
crtc_status[i] = RREG32(AVIVO_D1CRTC_STATUS_HV_COUNT + crtc_offsets[i]);
|
|
crtc_hung |= (1 << i);
|
|
}
|
|
}
|
|
|
|
for (j = 0; j < 10; j++) {
|
|
for (i = 0; i < rdev->num_crtc; i++) {
|
|
if (crtc_hung & (1 << i)) {
|
|
tmp = RREG32(AVIVO_D1CRTC_STATUS_HV_COUNT + crtc_offsets[i]);
|
|
if (tmp != crtc_status[i])
|
|
crtc_hung &= ~(1 << i);
|
|
}
|
|
}
|
|
if (crtc_hung == 0)
|
|
return false;
|
|
udelay(100);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
u32 r600_gpu_check_soft_reset(struct radeon_device *rdev)
|
|
{
|
|
u32 reset_mask = 0;
|
|
u32 tmp;
|
|
|
|
/* GRBM_STATUS */
|
|
tmp = RREG32(R_008010_GRBM_STATUS);
|
|
if (rdev->family >= CHIP_RV770) {
|
|
if (G_008010_PA_BUSY(tmp) | G_008010_SC_BUSY(tmp) |
|
|
G_008010_SH_BUSY(tmp) | G_008010_SX_BUSY(tmp) |
|
|
G_008010_TA_BUSY(tmp) | G_008010_VGT_BUSY(tmp) |
|
|
G_008010_DB03_BUSY(tmp) | G_008010_CB03_BUSY(tmp) |
|
|
G_008010_SPI03_BUSY(tmp) | G_008010_VGT_BUSY_NO_DMA(tmp))
|
|
reset_mask |= RADEON_RESET_GFX;
|
|
} else {
|
|
if (G_008010_PA_BUSY(tmp) | G_008010_SC_BUSY(tmp) |
|
|
G_008010_SH_BUSY(tmp) | G_008010_SX_BUSY(tmp) |
|
|
G_008010_TA03_BUSY(tmp) | G_008010_VGT_BUSY(tmp) |
|
|
G_008010_DB03_BUSY(tmp) | G_008010_CB03_BUSY(tmp) |
|
|
G_008010_SPI03_BUSY(tmp) | G_008010_VGT_BUSY_NO_DMA(tmp))
|
|
reset_mask |= RADEON_RESET_GFX;
|
|
}
|
|
|
|
if (G_008010_CF_RQ_PENDING(tmp) | G_008010_PF_RQ_PENDING(tmp) |
|
|
G_008010_CP_BUSY(tmp) | G_008010_CP_COHERENCY_BUSY(tmp))
|
|
reset_mask |= RADEON_RESET_CP;
|
|
|
|
if (G_008010_GRBM_EE_BUSY(tmp))
|
|
reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
|
|
|
|
/* DMA_STATUS_REG */
|
|
tmp = RREG32(DMA_STATUS_REG);
|
|
if (!(tmp & DMA_IDLE))
|
|
reset_mask |= RADEON_RESET_DMA;
|
|
|
|
/* SRBM_STATUS */
|
|
tmp = RREG32(R_000E50_SRBM_STATUS);
|
|
if (G_000E50_RLC_RQ_PENDING(tmp) | G_000E50_RLC_BUSY(tmp))
|
|
reset_mask |= RADEON_RESET_RLC;
|
|
|
|
if (G_000E50_IH_BUSY(tmp))
|
|
reset_mask |= RADEON_RESET_IH;
|
|
|
|
if (G_000E50_SEM_BUSY(tmp))
|
|
reset_mask |= RADEON_RESET_SEM;
|
|
|
|
if (G_000E50_GRBM_RQ_PENDING(tmp))
|
|
reset_mask |= RADEON_RESET_GRBM;
|
|
|
|
if (G_000E50_VMC_BUSY(tmp))
|
|
reset_mask |= RADEON_RESET_VMC;
|
|
|
|
if (G_000E50_MCB_BUSY(tmp) | G_000E50_MCDZ_BUSY(tmp) |
|
|
G_000E50_MCDY_BUSY(tmp) | G_000E50_MCDX_BUSY(tmp) |
|
|
G_000E50_MCDW_BUSY(tmp))
|
|
reset_mask |= RADEON_RESET_MC;
|
|
|
|
if (r600_is_display_hung(rdev))
|
|
reset_mask |= RADEON_RESET_DISPLAY;
|
|
|
|
/* Skip MC reset as it's mostly likely not hung, just busy */
|
|
if (reset_mask & RADEON_RESET_MC) {
|
|
DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
|
|
reset_mask &= ~RADEON_RESET_MC;
|
|
}
|
|
|
|
return reset_mask;
|
|
}
|
|
|
|
static void r600_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
|
|
{
|
|
struct rv515_mc_save save;
|
|
u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
|
|
u32 tmp;
|
|
|
|
if (reset_mask == 0)
|
|
return;
|
|
|
|
dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
|
|
|
|
r600_print_gpu_status_regs(rdev);
|
|
|
|
/* Disable CP parsing/prefetching */
|
|
if (rdev->family >= CHIP_RV770)
|
|
WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1) | S_0086D8_CP_PFP_HALT(1));
|
|
else
|
|
WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
|
|
|
|
/* disable the RLC */
|
|
WREG32(RLC_CNTL, 0);
|
|
|
|
if (reset_mask & RADEON_RESET_DMA) {
|
|
/* Disable DMA */
|
|
tmp = RREG32(DMA_RB_CNTL);
|
|
tmp &= ~DMA_RB_ENABLE;
|
|
WREG32(DMA_RB_CNTL, tmp);
|
|
}
|
|
|
|
mdelay(50);
|
|
|
|
rv515_mc_stop(rdev, &save);
|
|
if (r600_mc_wait_for_idle(rdev)) {
|
|
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
|
|
}
|
|
|
|
if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
|
|
if (rdev->family >= CHIP_RV770)
|
|
grbm_soft_reset |= S_008020_SOFT_RESET_DB(1) |
|
|
S_008020_SOFT_RESET_CB(1) |
|
|
S_008020_SOFT_RESET_PA(1) |
|
|
S_008020_SOFT_RESET_SC(1) |
|
|
S_008020_SOFT_RESET_SPI(1) |
|
|
S_008020_SOFT_RESET_SX(1) |
|
|
S_008020_SOFT_RESET_SH(1) |
|
|
S_008020_SOFT_RESET_TC(1) |
|
|
S_008020_SOFT_RESET_TA(1) |
|
|
S_008020_SOFT_RESET_VC(1) |
|
|
S_008020_SOFT_RESET_VGT(1);
|
|
else
|
|
grbm_soft_reset |= S_008020_SOFT_RESET_CR(1) |
|
|
S_008020_SOFT_RESET_DB(1) |
|
|
S_008020_SOFT_RESET_CB(1) |
|
|
S_008020_SOFT_RESET_PA(1) |
|
|
S_008020_SOFT_RESET_SC(1) |
|
|
S_008020_SOFT_RESET_SMX(1) |
|
|
S_008020_SOFT_RESET_SPI(1) |
|
|
S_008020_SOFT_RESET_SX(1) |
|
|
S_008020_SOFT_RESET_SH(1) |
|
|
S_008020_SOFT_RESET_TC(1) |
|
|
S_008020_SOFT_RESET_TA(1) |
|
|
S_008020_SOFT_RESET_VC(1) |
|
|
S_008020_SOFT_RESET_VGT(1);
|
|
}
|
|
|
|
if (reset_mask & RADEON_RESET_CP) {
|
|
grbm_soft_reset |= S_008020_SOFT_RESET_CP(1) |
|
|
S_008020_SOFT_RESET_VGT(1);
|
|
|
|
srbm_soft_reset |= S_000E60_SOFT_RESET_GRBM(1);
|
|
}
|
|
|
|
if (reset_mask & RADEON_RESET_DMA) {
|
|
if (rdev->family >= CHIP_RV770)
|
|
srbm_soft_reset |= RV770_SOFT_RESET_DMA;
|
|
else
|
|
srbm_soft_reset |= SOFT_RESET_DMA;
|
|
}
|
|
|
|
if (reset_mask & RADEON_RESET_RLC)
|
|
srbm_soft_reset |= S_000E60_SOFT_RESET_RLC(1);
|
|
|
|
if (reset_mask & RADEON_RESET_SEM)
|
|
srbm_soft_reset |= S_000E60_SOFT_RESET_SEM(1);
|
|
|
|
if (reset_mask & RADEON_RESET_IH)
|
|
srbm_soft_reset |= S_000E60_SOFT_RESET_IH(1);
|
|
|
|
if (reset_mask & RADEON_RESET_GRBM)
|
|
srbm_soft_reset |= S_000E60_SOFT_RESET_GRBM(1);
|
|
|
|
if (!(rdev->flags & RADEON_IS_IGP)) {
|
|
if (reset_mask & RADEON_RESET_MC)
|
|
srbm_soft_reset |= S_000E60_SOFT_RESET_MC(1);
|
|
}
|
|
|
|
if (reset_mask & RADEON_RESET_VMC)
|
|
srbm_soft_reset |= S_000E60_SOFT_RESET_VMC(1);
|
|
|
|
if (grbm_soft_reset) {
|
|
tmp = RREG32(R_008020_GRBM_SOFT_RESET);
|
|
tmp |= grbm_soft_reset;
|
|
dev_info(rdev->dev, "R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp);
|
|
WREG32(R_008020_GRBM_SOFT_RESET, tmp);
|
|
tmp = RREG32(R_008020_GRBM_SOFT_RESET);
|
|
|
|
udelay(50);
|
|
|
|
tmp &= ~grbm_soft_reset;
|
|
WREG32(R_008020_GRBM_SOFT_RESET, tmp);
|
|
tmp = RREG32(R_008020_GRBM_SOFT_RESET);
|
|
}
|
|
|
|
if (srbm_soft_reset) {
|
|
tmp = RREG32(SRBM_SOFT_RESET);
|
|
tmp |= srbm_soft_reset;
|
|
dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
|
|
WREG32(SRBM_SOFT_RESET, tmp);
|
|
tmp = RREG32(SRBM_SOFT_RESET);
|
|
|
|
udelay(50);
|
|
|
|
tmp &= ~srbm_soft_reset;
|
|
WREG32(SRBM_SOFT_RESET, tmp);
|
|
tmp = RREG32(SRBM_SOFT_RESET);
|
|
}
|
|
|
|
/* Wait a little for things to settle down */
|
|
mdelay(1);
|
|
|
|
rv515_mc_resume(rdev, &save);
|
|
udelay(50);
|
|
|
|
r600_print_gpu_status_regs(rdev);
|
|
}
|
|
|
|
static void r600_gpu_pci_config_reset(struct radeon_device *rdev)
|
|
{
|
|
struct rv515_mc_save save;
|
|
u32 tmp, i;
|
|
|
|
dev_info(rdev->dev, "GPU pci config reset\n");
|
|
|
|
/* disable dpm? */
|
|
|
|
/* Disable CP parsing/prefetching */
|
|
if (rdev->family >= CHIP_RV770)
|
|
WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1) | S_0086D8_CP_PFP_HALT(1));
|
|
else
|
|
WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
|
|
|
|
/* disable the RLC */
|
|
WREG32(RLC_CNTL, 0);
|
|
|
|
/* Disable DMA */
|
|
tmp = RREG32(DMA_RB_CNTL);
|
|
tmp &= ~DMA_RB_ENABLE;
|
|
WREG32(DMA_RB_CNTL, tmp);
|
|
|
|
mdelay(50);
|
|
|
|
/* set mclk/sclk to bypass */
|
|
if (rdev->family >= CHIP_RV770)
|
|
rv770_set_clk_bypass_mode(rdev);
|
|
/* disable BM */
|
|
pci_clear_master(rdev->pdev);
|
|
/* disable mem access */
|
|
rv515_mc_stop(rdev, &save);
|
|
if (r600_mc_wait_for_idle(rdev)) {
|
|
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
|
|
}
|
|
|
|
/* BIF reset workaround. Not sure if this is needed on 6xx */
|
|
tmp = RREG32(BUS_CNTL);
|
|
tmp |= VGA_COHE_SPEC_TIMER_DIS;
|
|
WREG32(BUS_CNTL, tmp);
|
|
|
|
tmp = RREG32(BIF_SCRATCH0);
|
|
|
|
/* reset */
|
|
radeon_pci_config_reset(rdev);
|
|
mdelay(1);
|
|
|
|
/* BIF reset workaround. Not sure if this is needed on 6xx */
|
|
tmp = SOFT_RESET_BIF;
|
|
WREG32(SRBM_SOFT_RESET, tmp);
|
|
mdelay(1);
|
|
WREG32(SRBM_SOFT_RESET, 0);
|
|
|
|
/* wait for asic to come out of reset */
|
|
for (i = 0; i < rdev->usec_timeout; i++) {
|
|
if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
|
|
break;
|
|
udelay(1);
|
|
}
|
|
}
|
|
|
|
int r600_asic_reset(struct radeon_device *rdev)
|
|
{
|
|
u32 reset_mask;
|
|
|
|
reset_mask = r600_gpu_check_soft_reset(rdev);
|
|
|
|
if (reset_mask)
|
|
r600_set_bios_scratch_engine_hung(rdev, true);
|
|
|
|
/* try soft reset */
|
|
r600_gpu_soft_reset(rdev, reset_mask);
|
|
|
|
reset_mask = r600_gpu_check_soft_reset(rdev);
|
|
|
|
/* try pci config reset */
|
|
if (reset_mask && radeon_hard_reset)
|
|
r600_gpu_pci_config_reset(rdev);
|
|
|
|
reset_mask = r600_gpu_check_soft_reset(rdev);
|
|
|
|
if (!reset_mask)
|
|
r600_set_bios_scratch_engine_hung(rdev, false);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* r600_gfx_is_lockup - Check if the GFX engine is locked up
|
|
*
|
|
* @rdev: radeon_device pointer
|
|
* @ring: radeon_ring structure holding ring information
|
|
*
|
|
* Check if the GFX engine is locked up.
|
|
* Returns true if the engine appears to be locked up, false if not.
|
|
*/
|
|
bool r600_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
|
|
{
|
|
u32 reset_mask = r600_gpu_check_soft_reset(rdev);
|
|
|
|
if (!(reset_mask & (RADEON_RESET_GFX |
|
|
RADEON_RESET_COMPUTE |
|
|
RADEON_RESET_CP))) {
|
|
radeon_ring_lockup_update(rdev, ring);
|
|
return false;
|
|
}
|
|
return radeon_ring_test_lockup(rdev, ring);
|
|
}
|
|
|
|
u32 r6xx_remap_render_backend(struct radeon_device *rdev,
|
|
u32 tiling_pipe_num,
|
|
u32 max_rb_num,
|
|
u32 total_max_rb_num,
|
|
u32 disabled_rb_mask)
|
|
{
|
|
u32 rendering_pipe_num, rb_num_width, req_rb_num;
|
|
u32 pipe_rb_ratio, pipe_rb_remain, tmp;
|
|
u32 data = 0, mask = 1 << (max_rb_num - 1);
|
|
unsigned i, j;
|
|
|
|
/* mask out the RBs that don't exist on that asic */
|
|
tmp = disabled_rb_mask | ((0xff << max_rb_num) & 0xff);
|
|
/* make sure at least one RB is available */
|
|
if ((tmp & 0xff) != 0xff)
|
|
disabled_rb_mask = tmp;
|
|
|
|
rendering_pipe_num = 1 << tiling_pipe_num;
|
|
req_rb_num = total_max_rb_num - r600_count_pipe_bits(disabled_rb_mask);
|
|
BUG_ON(rendering_pipe_num < req_rb_num);
|
|
|
|
pipe_rb_ratio = rendering_pipe_num / req_rb_num;
|
|
pipe_rb_remain = rendering_pipe_num - pipe_rb_ratio * req_rb_num;
|
|
|
|
if (rdev->family <= CHIP_RV740) {
|
|
/* r6xx/r7xx */
|
|
rb_num_width = 2;
|
|
} else {
|
|
/* eg+ */
|
|
rb_num_width = 4;
|
|
}
|
|
|
|
for (i = 0; i < max_rb_num; i++) {
|
|
if (!(mask & disabled_rb_mask)) {
|
|
for (j = 0; j < pipe_rb_ratio; j++) {
|
|
data <<= rb_num_width;
|
|
data |= max_rb_num - i - 1;
|
|
}
|
|
if (pipe_rb_remain) {
|
|
data <<= rb_num_width;
|
|
data |= max_rb_num - i - 1;
|
|
pipe_rb_remain--;
|
|
}
|
|
}
|
|
mask >>= 1;
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
int r600_count_pipe_bits(uint32_t val)
|
|
{
|
|
return hweight32(val);
|
|
}
|
|
|
|
static void r600_gpu_init(struct radeon_device *rdev)
|
|
{
|
|
u32 tiling_config;
|
|
u32 ramcfg;
|
|
u32 cc_gc_shader_pipe_config;
|
|
u32 tmp;
|
|
int i, j;
|
|
u32 sq_config;
|
|
u32 sq_gpr_resource_mgmt_1 = 0;
|
|
u32 sq_gpr_resource_mgmt_2 = 0;
|
|
u32 sq_thread_resource_mgmt = 0;
|
|
u32 sq_stack_resource_mgmt_1 = 0;
|
|
u32 sq_stack_resource_mgmt_2 = 0;
|
|
u32 disabled_rb_mask;
|
|
|
|
rdev->config.r600.tiling_group_size = 256;
|
|
switch (rdev->family) {
|
|
case CHIP_R600:
|
|
rdev->config.r600.max_pipes = 4;
|
|
rdev->config.r600.max_tile_pipes = 8;
|
|
rdev->config.r600.max_simds = 4;
|
|
rdev->config.r600.max_backends = 4;
|
|
rdev->config.r600.max_gprs = 256;
|
|
rdev->config.r600.max_threads = 192;
|
|
rdev->config.r600.max_stack_entries = 256;
|
|
rdev->config.r600.max_hw_contexts = 8;
|
|
rdev->config.r600.max_gs_threads = 16;
|
|
rdev->config.r600.sx_max_export_size = 128;
|
|
rdev->config.r600.sx_max_export_pos_size = 16;
|
|
rdev->config.r600.sx_max_export_smx_size = 128;
|
|
rdev->config.r600.sq_num_cf_insts = 2;
|
|
break;
|
|
case CHIP_RV630:
|
|
case CHIP_RV635:
|
|
rdev->config.r600.max_pipes = 2;
|
|
rdev->config.r600.max_tile_pipes = 2;
|
|
rdev->config.r600.max_simds = 3;
|
|
rdev->config.r600.max_backends = 1;
|
|
rdev->config.r600.max_gprs = 128;
|
|
rdev->config.r600.max_threads = 192;
|
|
rdev->config.r600.max_stack_entries = 128;
|
|
rdev->config.r600.max_hw_contexts = 8;
|
|
rdev->config.r600.max_gs_threads = 4;
|
|
rdev->config.r600.sx_max_export_size = 128;
|
|
rdev->config.r600.sx_max_export_pos_size = 16;
|
|
rdev->config.r600.sx_max_export_smx_size = 128;
|
|
rdev->config.r600.sq_num_cf_insts = 2;
|
|
break;
|
|
case CHIP_RV610:
|
|
case CHIP_RV620:
|
|
case CHIP_RS780:
|
|
case CHIP_RS880:
|
|
rdev->config.r600.max_pipes = 1;
|
|
rdev->config.r600.max_tile_pipes = 1;
|
|
rdev->config.r600.max_simds = 2;
|
|
rdev->config.r600.max_backends = 1;
|
|
rdev->config.r600.max_gprs = 128;
|
|
rdev->config.r600.max_threads = 192;
|
|
rdev->config.r600.max_stack_entries = 128;
|
|
rdev->config.r600.max_hw_contexts = 4;
|
|
rdev->config.r600.max_gs_threads = 4;
|
|
rdev->config.r600.sx_max_export_size = 128;
|
|
rdev->config.r600.sx_max_export_pos_size = 16;
|
|
rdev->config.r600.sx_max_export_smx_size = 128;
|
|
rdev->config.r600.sq_num_cf_insts = 1;
|
|
break;
|
|
case CHIP_RV670:
|
|
rdev->config.r600.max_pipes = 4;
|
|
rdev->config.r600.max_tile_pipes = 4;
|
|
rdev->config.r600.max_simds = 4;
|
|
rdev->config.r600.max_backends = 4;
|
|
rdev->config.r600.max_gprs = 192;
|
|
rdev->config.r600.max_threads = 192;
|
|
rdev->config.r600.max_stack_entries = 256;
|
|
rdev->config.r600.max_hw_contexts = 8;
|
|
rdev->config.r600.max_gs_threads = 16;
|
|
rdev->config.r600.sx_max_export_size = 128;
|
|
rdev->config.r600.sx_max_export_pos_size = 16;
|
|
rdev->config.r600.sx_max_export_smx_size = 128;
|
|
rdev->config.r600.sq_num_cf_insts = 2;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* Initialize HDP */
|
|
for (i = 0, j = 0; i < 32; i++, j += 0x18) {
|
|
WREG32((0x2c14 + j), 0x00000000);
|
|
WREG32((0x2c18 + j), 0x00000000);
|
|
WREG32((0x2c1c + j), 0x00000000);
|
|
WREG32((0x2c20 + j), 0x00000000);
|
|
WREG32((0x2c24 + j), 0x00000000);
|
|
}
|
|
|
|
WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
|
|
|
|
/* Setup tiling */
|
|
tiling_config = 0;
|
|
ramcfg = RREG32(RAMCFG);
|
|
switch (rdev->config.r600.max_tile_pipes) {
|
|
case 1:
|
|
tiling_config |= PIPE_TILING(0);
|
|
break;
|
|
case 2:
|
|
tiling_config |= PIPE_TILING(1);
|
|
break;
|
|
case 4:
|
|
tiling_config |= PIPE_TILING(2);
|
|
break;
|
|
case 8:
|
|
tiling_config |= PIPE_TILING(3);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
rdev->config.r600.tiling_npipes = rdev->config.r600.max_tile_pipes;
|
|
rdev->config.r600.tiling_nbanks = 4 << ((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
|
|
tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
|
|
tiling_config |= GROUP_SIZE((ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
|
|
|
|
tmp = (ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT;
|
|
if (tmp > 3) {
|
|
tiling_config |= ROW_TILING(3);
|
|
tiling_config |= SAMPLE_SPLIT(3);
|
|
} else {
|
|
tiling_config |= ROW_TILING(tmp);
|
|
tiling_config |= SAMPLE_SPLIT(tmp);
|
|
}
|
|
tiling_config |= BANK_SWAPS(1);
|
|
|
|
cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0x00ffff00;
|
|
tmp = rdev->config.r600.max_simds -
|
|
r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R6XX_MAX_SIMDS_MASK);
|
|
rdev->config.r600.active_simds = tmp;
|
|
|
|
disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R6XX_MAX_BACKENDS_MASK;
|
|
tmp = 0;
|
|
for (i = 0; i < rdev->config.r600.max_backends; i++)
|
|
tmp |= (1 << i);
|
|
/* if all the backends are disabled, fix it up here */
|
|
if ((disabled_rb_mask & tmp) == tmp) {
|
|
for (i = 0; i < rdev->config.r600.max_backends; i++)
|
|
disabled_rb_mask &= ~(1 << i);
|
|
}
|
|
tmp = (tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT;
|
|
tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.r600.max_backends,
|
|
R6XX_MAX_BACKENDS, disabled_rb_mask);
|
|
tiling_config |= tmp << 16;
|
|
rdev->config.r600.backend_map = tmp;
|
|
|
|
rdev->config.r600.tile_config = tiling_config;
|
|
WREG32(GB_TILING_CONFIG, tiling_config);
|
|
WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff);
|
|
WREG32(HDP_TILING_CONFIG, tiling_config & 0xffff);
|
|
WREG32(DMA_TILING_CONFIG, tiling_config & 0xffff);
|
|
|
|
tmp = R6XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8);
|
|
WREG32(VGT_OUT_DEALLOC_CNTL, (tmp * 4) & DEALLOC_DIST_MASK);
|
|
WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((tmp * 4) - 2) & VTX_REUSE_DEPTH_MASK);
|
|
|
|
/* Setup some CP states */
|
|
WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | ROQ_IB2_START(0x2b)));
|
|
WREG32(CP_MEQ_THRESHOLDS, (MEQ_END(0x40) | ROQ_END(0x40)));
|
|
|
|
WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | SYNC_GRADIENT |
|
|
SYNC_WALKER | SYNC_ALIGNER));
|
|
/* Setup various GPU states */
|
|
if (rdev->family == CHIP_RV670)
|
|
WREG32(ARB_GDEC_RD_CNTL, 0x00000021);
|
|
|
|
tmp = RREG32(SX_DEBUG_1);
|
|
tmp |= SMX_EVENT_RELEASE;
|
|
if ((rdev->family > CHIP_R600))
|
|
tmp |= ENABLE_NEW_SMX_ADDRESS;
|
|
WREG32(SX_DEBUG_1, tmp);
|
|
|
|
if (((rdev->family) == CHIP_R600) ||
|
|
((rdev->family) == CHIP_RV630) ||
|
|
((rdev->family) == CHIP_RV610) ||
|
|
((rdev->family) == CHIP_RV620) ||
|
|
((rdev->family) == CHIP_RS780) ||
|
|
((rdev->family) == CHIP_RS880)) {
|
|
WREG32(DB_DEBUG, PREZ_MUST_WAIT_FOR_POSTZ_DONE);
|
|
} else {
|
|
WREG32(DB_DEBUG, 0);
|
|
}
|
|
WREG32(DB_WATERMARKS, (DEPTH_FREE(4) | DEPTH_CACHELINE_FREE(16) |
|
|
DEPTH_FLUSH(16) | DEPTH_PENDING_FREE(4)));
|
|
|
|
WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
|
|
WREG32(VGT_NUM_INSTANCES, 0);
|
|
|
|
WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0));
|
|
WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(0));
|
|
|
|
tmp = RREG32(SQ_MS_FIFO_SIZES);
|
|
if (((rdev->family) == CHIP_RV610) ||
|
|
((rdev->family) == CHIP_RV620) ||
|
|
((rdev->family) == CHIP_RS780) ||
|
|
((rdev->family) == CHIP_RS880)) {
|
|
tmp = (CACHE_FIFO_SIZE(0xa) |
|
|
FETCH_FIFO_HIWATER(0xa) |
|
|
DONE_FIFO_HIWATER(0xe0) |
|
|
ALU_UPDATE_FIFO_HIWATER(0x8));
|
|
} else if (((rdev->family) == CHIP_R600) ||
|
|
((rdev->family) == CHIP_RV630)) {
|
|
tmp &= ~DONE_FIFO_HIWATER(0xff);
|
|
tmp |= DONE_FIFO_HIWATER(0x4);
|
|
}
|
|
WREG32(SQ_MS_FIFO_SIZES, tmp);
|
|
|
|
/* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
|
|
* should be adjusted as needed by the 2D/3D drivers. This just sets default values
|
|
*/
|
|
sq_config = RREG32(SQ_CONFIG);
|
|
sq_config &= ~(PS_PRIO(3) |
|
|
VS_PRIO(3) |
|
|
GS_PRIO(3) |
|
|
ES_PRIO(3));
|
|
sq_config |= (DX9_CONSTS |
|
|
VC_ENABLE |
|
|
PS_PRIO(0) |
|
|
VS_PRIO(1) |
|
|
GS_PRIO(2) |
|
|
ES_PRIO(3));
|
|
|
|
if ((rdev->family) == CHIP_R600) {
|
|
sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(124) |
|
|
NUM_VS_GPRS(124) |
|
|
NUM_CLAUSE_TEMP_GPRS(4));
|
|
sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(0) |
|
|
NUM_ES_GPRS(0));
|
|
sq_thread_resource_mgmt = (NUM_PS_THREADS(136) |
|
|
NUM_VS_THREADS(48) |
|
|
NUM_GS_THREADS(4) |
|
|
NUM_ES_THREADS(4));
|
|
sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(128) |
|
|
NUM_VS_STACK_ENTRIES(128));
|
|
sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(0) |
|
|
NUM_ES_STACK_ENTRIES(0));
|
|
} else if (((rdev->family) == CHIP_RV610) ||
|
|
((rdev->family) == CHIP_RV620) ||
|
|
((rdev->family) == CHIP_RS780) ||
|
|
((rdev->family) == CHIP_RS880)) {
|
|
/* no vertex cache */
|
|
sq_config &= ~VC_ENABLE;
|
|
|
|
sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) |
|
|
NUM_VS_GPRS(44) |
|
|
NUM_CLAUSE_TEMP_GPRS(2));
|
|
sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) |
|
|
NUM_ES_GPRS(17));
|
|
sq_thread_resource_mgmt = (NUM_PS_THREADS(79) |
|
|
NUM_VS_THREADS(78) |
|
|
NUM_GS_THREADS(4) |
|
|
NUM_ES_THREADS(31));
|
|
sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) |
|
|
NUM_VS_STACK_ENTRIES(40));
|
|
sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) |
|
|
NUM_ES_STACK_ENTRIES(16));
|
|
} else if (((rdev->family) == CHIP_RV630) ||
|
|
((rdev->family) == CHIP_RV635)) {
|
|
sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) |
|
|
NUM_VS_GPRS(44) |
|
|
NUM_CLAUSE_TEMP_GPRS(2));
|
|
sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(18) |
|
|
NUM_ES_GPRS(18));
|
|
sq_thread_resource_mgmt = (NUM_PS_THREADS(79) |
|
|
NUM_VS_THREADS(78) |
|
|
NUM_GS_THREADS(4) |
|
|
NUM_ES_THREADS(31));
|
|
sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) |
|
|
NUM_VS_STACK_ENTRIES(40));
|
|
sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) |
|
|
NUM_ES_STACK_ENTRIES(16));
|
|
} else if ((rdev->family) == CHIP_RV670) {
|
|
sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) |
|
|
NUM_VS_GPRS(44) |
|
|
NUM_CLAUSE_TEMP_GPRS(2));
|
|
sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) |
|
|
NUM_ES_GPRS(17));
|
|
sq_thread_resource_mgmt = (NUM_PS_THREADS(79) |
|
|
NUM_VS_THREADS(78) |
|
|
NUM_GS_THREADS(4) |
|
|
NUM_ES_THREADS(31));
|
|
sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(64) |
|
|
NUM_VS_STACK_ENTRIES(64));
|
|
sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(64) |
|
|
NUM_ES_STACK_ENTRIES(64));
|
|
}
|
|
|
|
WREG32(SQ_CONFIG, sq_config);
|
|
WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1);
|
|
WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2);
|
|
WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
|
|
WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1);
|
|
WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2);
|
|
|
|
if (((rdev->family) == CHIP_RV610) ||
|
|
((rdev->family) == CHIP_RV620) ||
|
|
((rdev->family) == CHIP_RS780) ||
|
|
((rdev->family) == CHIP_RS880)) {
|
|
WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(TC_ONLY));
|
|
} else {
|
|
WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC));
|
|
}
|
|
|
|
/* More default values. 2D/3D driver should adjust as needed */
|
|
WREG32(PA_SC_AA_SAMPLE_LOCS_2S, (S0_X(0xc) | S0_Y(0x4) |
|
|
S1_X(0x4) | S1_Y(0xc)));
|
|
WREG32(PA_SC_AA_SAMPLE_LOCS_4S, (S0_X(0xe) | S0_Y(0xe) |
|
|
S1_X(0x2) | S1_Y(0x2) |
|
|
S2_X(0xa) | S2_Y(0x6) |
|
|
S3_X(0x6) | S3_Y(0xa)));
|
|
WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD0, (S0_X(0xe) | S0_Y(0xb) |
|
|
S1_X(0x4) | S1_Y(0xc) |
|
|
S2_X(0x1) | S2_Y(0x6) |
|
|
S3_X(0xa) | S3_Y(0xe)));
|
|
WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD1, (S4_X(0x6) | S4_Y(0x1) |
|
|
S5_X(0x0) | S5_Y(0x0) |
|
|
S6_X(0xb) | S6_Y(0x4) |
|
|
S7_X(0x7) | S7_Y(0x8)));
|
|
|
|
WREG32(VGT_STRMOUT_EN, 0);
|
|
tmp = rdev->config.r600.max_pipes * 16;
|
|
switch (rdev->family) {
|
|
case CHIP_RV610:
|
|
case CHIP_RV620:
|
|
case CHIP_RS780:
|
|
case CHIP_RS880:
|
|
tmp += 32;
|
|
break;
|
|
case CHIP_RV670:
|
|
tmp += 128;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
if (tmp > 256) {
|
|
tmp = 256;
|
|
}
|
|
WREG32(VGT_ES_PER_GS, 128);
|
|
WREG32(VGT_GS_PER_ES, tmp);
|
|
WREG32(VGT_GS_PER_VS, 2);
|
|
WREG32(VGT_GS_VERTEX_REUSE, 16);
|
|
|
|
/* more default values. 2D/3D driver should adjust as needed */
|
|
WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
|
|
WREG32(VGT_STRMOUT_EN, 0);
|
|
WREG32(SX_MISC, 0);
|
|
WREG32(PA_SC_MODE_CNTL, 0);
|
|
WREG32(PA_SC_AA_CONFIG, 0);
|
|
WREG32(PA_SC_LINE_STIPPLE, 0);
|
|
WREG32(SPI_INPUT_Z, 0);
|
|
WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2));
|
|
WREG32(CB_COLOR7_FRAG, 0);
|
|
|
|
/* Clear render buffer base addresses */
|
|
WREG32(CB_COLOR0_BASE, 0);
|
|
WREG32(CB_COLOR1_BASE, 0);
|
|
WREG32(CB_COLOR2_BASE, 0);
|
|
WREG32(CB_COLOR3_BASE, 0);
|
|
WREG32(CB_COLOR4_BASE, 0);
|
|
WREG32(CB_COLOR5_BASE, 0);
|
|
WREG32(CB_COLOR6_BASE, 0);
|
|
WREG32(CB_COLOR7_BASE, 0);
|
|
WREG32(CB_COLOR7_FRAG, 0);
|
|
|
|
switch (rdev->family) {
|
|
case CHIP_RV610:
|
|
case CHIP_RV620:
|
|
case CHIP_RS780:
|
|
case CHIP_RS880:
|
|
tmp = TC_L2_SIZE(8);
|
|
break;
|
|
case CHIP_RV630:
|
|
case CHIP_RV635:
|
|
tmp = TC_L2_SIZE(4);
|
|
break;
|
|
case CHIP_R600:
|
|
tmp = TC_L2_SIZE(0) | L2_DISABLE_LATE_HIT;
|
|
break;
|
|
default:
|
|
tmp = TC_L2_SIZE(0);
|
|
break;
|
|
}
|
|
WREG32(TC_CNTL, tmp);
|
|
|
|
tmp = RREG32(HDP_HOST_PATH_CNTL);
|
|
WREG32(HDP_HOST_PATH_CNTL, tmp);
|
|
|
|
tmp = RREG32(ARB_POP);
|
|
tmp |= ENABLE_TC128;
|
|
WREG32(ARB_POP, tmp);
|
|
|
|
WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
|
|
WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
|
|
NUM_CLIP_SEQ(3)));
|
|
WREG32(PA_SC_ENHANCE, FORCE_EOV_MAX_CLK_CNT(4095));
|
|
WREG32(VC_ENHANCE, 0);
|
|
}
|
|
|
|
|
|
/*
|
|
* Indirect registers accessor
|
|
*/
|
|
u32 r600_pciep_rreg(struct radeon_device *rdev, u32 reg)
|
|
{
|
|
unsigned long flags;
|
|
u32 r;
|
|
|
|
spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
|
|
WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
|
|
(void)RREG32(PCIE_PORT_INDEX);
|
|
r = RREG32(PCIE_PORT_DATA);
|
|
spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
|
|
return r;
|
|
}
|
|
|
|
void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
|
|
{
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
|
|
WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
|
|
(void)RREG32(PCIE_PORT_INDEX);
|
|
WREG32(PCIE_PORT_DATA, (v));
|
|
(void)RREG32(PCIE_PORT_DATA);
|
|
spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
|
|
}
|
|
|
|
/*
|
|
* CP & Ring
|
|
*/
|
|
void r600_cp_stop(struct radeon_device *rdev)
|
|
{
|
|
if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
|
|
radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
|
|
WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
|
|
WREG32(SCRATCH_UMSK, 0);
|
|
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
|
|
}
|
|
|
|
int r600_init_microcode(struct radeon_device *rdev)
|
|
{
|
|
const char *chip_name;
|
|
const char *rlc_chip_name;
|
|
const char *smc_chip_name = "RV770";
|
|
size_t pfp_req_size, me_req_size, rlc_req_size, smc_req_size = 0;
|
|
char fw_name[30];
|
|
int err;
|
|
|
|
DRM_DEBUG("\n");
|
|
|
|
switch (rdev->family) {
|
|
case CHIP_R600:
|
|
chip_name = "R600";
|
|
rlc_chip_name = "R600";
|
|
break;
|
|
case CHIP_RV610:
|
|
chip_name = "RV610";
|
|
rlc_chip_name = "R600";
|
|
break;
|
|
case CHIP_RV630:
|
|
chip_name = "RV630";
|
|
rlc_chip_name = "R600";
|
|
break;
|
|
case CHIP_RV620:
|
|
chip_name = "RV620";
|
|
rlc_chip_name = "R600";
|
|
break;
|
|
case CHIP_RV635:
|
|
chip_name = "RV635";
|
|
rlc_chip_name = "R600";
|
|
break;
|
|
case CHIP_RV670:
|
|
chip_name = "RV670";
|
|
rlc_chip_name = "R600";
|
|
break;
|
|
case CHIP_RS780:
|
|
case CHIP_RS880:
|
|
chip_name = "RS780";
|
|
rlc_chip_name = "R600";
|
|
break;
|
|
case CHIP_RV770:
|
|
chip_name = "RV770";
|
|
rlc_chip_name = "R700";
|
|
smc_chip_name = "RV770";
|
|
smc_req_size = ALIGN(RV770_SMC_UCODE_SIZE, 4);
|
|
break;
|
|
case CHIP_RV730:
|
|
chip_name = "RV730";
|
|
rlc_chip_name = "R700";
|
|
smc_chip_name = "RV730";
|
|
smc_req_size = ALIGN(RV730_SMC_UCODE_SIZE, 4);
|
|
break;
|
|
case CHIP_RV710:
|
|
chip_name = "RV710";
|
|
rlc_chip_name = "R700";
|
|
smc_chip_name = "RV710";
|
|
smc_req_size = ALIGN(RV710_SMC_UCODE_SIZE, 4);
|
|
break;
|
|
case CHIP_RV740:
|
|
chip_name = "RV730";
|
|
rlc_chip_name = "R700";
|
|
smc_chip_name = "RV740";
|
|
smc_req_size = ALIGN(RV740_SMC_UCODE_SIZE, 4);
|
|
break;
|
|
case CHIP_CEDAR:
|
|
chip_name = "CEDAR";
|
|
rlc_chip_name = "CEDAR";
|
|
smc_chip_name = "CEDAR";
|
|
smc_req_size = ALIGN(CEDAR_SMC_UCODE_SIZE, 4);
|
|
break;
|
|
case CHIP_REDWOOD:
|
|
chip_name = "REDWOOD";
|
|
rlc_chip_name = "REDWOOD";
|
|
smc_chip_name = "REDWOOD";
|
|
smc_req_size = ALIGN(REDWOOD_SMC_UCODE_SIZE, 4);
|
|
break;
|
|
case CHIP_JUNIPER:
|
|
chip_name = "JUNIPER";
|
|
rlc_chip_name = "JUNIPER";
|
|
smc_chip_name = "JUNIPER";
|
|
smc_req_size = ALIGN(JUNIPER_SMC_UCODE_SIZE, 4);
|
|
break;
|
|
case CHIP_CYPRESS:
|
|
case CHIP_HEMLOCK:
|
|
chip_name = "CYPRESS";
|
|
rlc_chip_name = "CYPRESS";
|
|
smc_chip_name = "CYPRESS";
|
|
smc_req_size = ALIGN(CYPRESS_SMC_UCODE_SIZE, 4);
|
|
break;
|
|
case CHIP_PALM:
|
|
chip_name = "PALM";
|
|
rlc_chip_name = "SUMO";
|
|
break;
|
|
case CHIP_SUMO:
|
|
chip_name = "SUMO";
|
|
rlc_chip_name = "SUMO";
|
|
break;
|
|
case CHIP_SUMO2:
|
|
chip_name = "SUMO2";
|
|
rlc_chip_name = "SUMO";
|
|
break;
|
|
default: BUG();
|
|
}
|
|
|
|
if (rdev->family >= CHIP_CEDAR) {
|
|
pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
|
|
me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
|
|
rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
|
|
} else if (rdev->family >= CHIP_RV770) {
|
|
pfp_req_size = R700_PFP_UCODE_SIZE * 4;
|
|
me_req_size = R700_PM4_UCODE_SIZE * 4;
|
|
rlc_req_size = R700_RLC_UCODE_SIZE * 4;
|
|
} else {
|
|
pfp_req_size = R600_PFP_UCODE_SIZE * 4;
|
|
me_req_size = R600_PM4_UCODE_SIZE * 12;
|
|
rlc_req_size = R600_RLC_UCODE_SIZE * 4;
|
|
}
|
|
|
|
DRM_INFO("Loading %s Microcode\n", chip_name);
|
|
|
|
snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
|
|
err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
|
|
if (err)
|
|
goto out;
|
|
if (rdev->pfp_fw->size != pfp_req_size) {
|
|
printk(KERN_ERR
|
|
"r600_cp: Bogus length %zu in firmware \"%s\"\n",
|
|
rdev->pfp_fw->size, fw_name);
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
|
|
err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
|
|
if (err)
|
|
goto out;
|
|
if (rdev->me_fw->size != me_req_size) {
|
|
printk(KERN_ERR
|
|
"r600_cp: Bogus length %zu in firmware \"%s\"\n",
|
|
rdev->me_fw->size, fw_name);
|
|
err = -EINVAL;
|
|
}
|
|
|
|
snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
|
|
err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
|
|
if (err)
|
|
goto out;
|
|
if (rdev->rlc_fw->size != rlc_req_size) {
|
|
printk(KERN_ERR
|
|
"r600_rlc: Bogus length %zu in firmware \"%s\"\n",
|
|
rdev->rlc_fw->size, fw_name);
|
|
err = -EINVAL;
|
|
}
|
|
|
|
if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_HEMLOCK)) {
|
|
snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", smc_chip_name);
|
|
err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
|
|
if (err) {
|
|
printk(KERN_ERR
|
|
"smc: error loading firmware \"%s\"\n",
|
|
fw_name);
|
|
release_firmware(rdev->smc_fw);
|
|
rdev->smc_fw = NULL;
|
|
err = 0;
|
|
} else if (rdev->smc_fw->size != smc_req_size) {
|
|
printk(KERN_ERR
|
|
"smc: Bogus length %zu in firmware \"%s\"\n",
|
|
rdev->smc_fw->size, fw_name);
|
|
err = -EINVAL;
|
|
}
|
|
}
|
|
|
|
out:
|
|
if (err) {
|
|
if (err != -EINVAL)
|
|
printk(KERN_ERR
|
|
"r600_cp: Failed to load firmware \"%s\"\n",
|
|
fw_name);
|
|
release_firmware(rdev->pfp_fw);
|
|
rdev->pfp_fw = NULL;
|
|
release_firmware(rdev->me_fw);
|
|
rdev->me_fw = NULL;
|
|
release_firmware(rdev->rlc_fw);
|
|
rdev->rlc_fw = NULL;
|
|
release_firmware(rdev->smc_fw);
|
|
rdev->smc_fw = NULL;
|
|
}
|
|
return err;
|
|
}
|
|
|
|
u32 r600_gfx_get_rptr(struct radeon_device *rdev,
|
|
struct radeon_ring *ring)
|
|
{
|
|
u32 rptr;
|
|
|
|
if (rdev->wb.enabled)
|
|
rptr = rdev->wb.wb[ring->rptr_offs/4];
|
|
else
|
|
rptr = RREG32(R600_CP_RB_RPTR);
|
|
|
|
return rptr;
|
|
}
|
|
|
|
u32 r600_gfx_get_wptr(struct radeon_device *rdev,
|
|
struct radeon_ring *ring)
|
|
{
|
|
u32 wptr;
|
|
|
|
wptr = RREG32(R600_CP_RB_WPTR);
|
|
|
|
return wptr;
|
|
}
|
|
|
|
void r600_gfx_set_wptr(struct radeon_device *rdev,
|
|
struct radeon_ring *ring)
|
|
{
|
|
WREG32(R600_CP_RB_WPTR, ring->wptr);
|
|
(void)RREG32(R600_CP_RB_WPTR);
|
|
}
|
|
|
|
static int r600_cp_load_microcode(struct radeon_device *rdev)
|
|
{
|
|
const __be32 *fw_data;
|
|
int i;
|
|
|
|
if (!rdev->me_fw || !rdev->pfp_fw)
|
|
return -EINVAL;
|
|
|
|
r600_cp_stop(rdev);
|
|
|
|
WREG32(CP_RB_CNTL,
|
|
#ifdef __BIG_ENDIAN
|
|
BUF_SWAP_32BIT |
|
|
#endif
|
|
RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
|
|
|
|
/* Reset cp */
|
|
WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
|
|
RREG32(GRBM_SOFT_RESET);
|
|
mdelay(15);
|
|
WREG32(GRBM_SOFT_RESET, 0);
|
|
|
|
WREG32(CP_ME_RAM_WADDR, 0);
|
|
|
|
fw_data = (const __be32 *)rdev->me_fw->data;
|
|
WREG32(CP_ME_RAM_WADDR, 0);
|
|
for (i = 0; i < R600_PM4_UCODE_SIZE * 3; i++)
|
|
WREG32(CP_ME_RAM_DATA,
|
|
be32_to_cpup(fw_data++));
|
|
|
|
fw_data = (const __be32 *)rdev->pfp_fw->data;
|
|
WREG32(CP_PFP_UCODE_ADDR, 0);
|
|
for (i = 0; i < R600_PFP_UCODE_SIZE; i++)
|
|
WREG32(CP_PFP_UCODE_DATA,
|
|
be32_to_cpup(fw_data++));
|
|
|
|
WREG32(CP_PFP_UCODE_ADDR, 0);
|
|
WREG32(CP_ME_RAM_WADDR, 0);
|
|
WREG32(CP_ME_RAM_RADDR, 0);
|
|
return 0;
|
|
}
|
|
|
|
int r600_cp_start(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
int r;
|
|
uint32_t cp_me;
|
|
|
|
r = radeon_ring_lock(rdev, ring, 7);
|
|
if (r) {
|
|
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
|
|
return r;
|
|
}
|
|
radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
|
|
radeon_ring_write(ring, 0x1);
|
|
if (rdev->family >= CHIP_RV770) {
|
|
radeon_ring_write(ring, 0x0);
|
|
radeon_ring_write(ring, rdev->config.rv770.max_hw_contexts - 1);
|
|
} else {
|
|
radeon_ring_write(ring, 0x3);
|
|
radeon_ring_write(ring, rdev->config.r600.max_hw_contexts - 1);
|
|
}
|
|
radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_unlock_commit(rdev, ring, false);
|
|
|
|
cp_me = 0xff;
|
|
WREG32(R_0086D8_CP_ME_CNTL, cp_me);
|
|
return 0;
|
|
}
|
|
|
|
int r600_cp_resume(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
u32 tmp;
|
|
u32 rb_bufsz;
|
|
int r;
|
|
|
|
/* Reset cp */
|
|
WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
|
|
RREG32(GRBM_SOFT_RESET);
|
|
mdelay(15);
|
|
WREG32(GRBM_SOFT_RESET, 0);
|
|
|
|
/* Set ring buffer size */
|
|
rb_bufsz = order_base_2(ring->ring_size / 8);
|
|
tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
|
|
#ifdef __BIG_ENDIAN
|
|
tmp |= BUF_SWAP_32BIT;
|
|
#endif
|
|
WREG32(CP_RB_CNTL, tmp);
|
|
WREG32(CP_SEM_WAIT_TIMER, 0x0);
|
|
|
|
/* Set the write pointer delay */
|
|
WREG32(CP_RB_WPTR_DELAY, 0);
|
|
|
|
/* Initialize the ring buffer's read and write pointers */
|
|
WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
|
|
WREG32(CP_RB_RPTR_WR, 0);
|
|
ring->wptr = 0;
|
|
WREG32(CP_RB_WPTR, ring->wptr);
|
|
|
|
/* set the wb address whether it's enabled or not */
|
|
WREG32(CP_RB_RPTR_ADDR,
|
|
((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
|
|
WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
|
|
WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
|
|
|
|
if (rdev->wb.enabled)
|
|
WREG32(SCRATCH_UMSK, 0xff);
|
|
else {
|
|
tmp |= RB_NO_UPDATE;
|
|
WREG32(SCRATCH_UMSK, 0);
|
|
}
|
|
|
|
mdelay(1);
|
|
WREG32(CP_RB_CNTL, tmp);
|
|
|
|
WREG32(CP_RB_BASE, ring->gpu_addr >> 8);
|
|
WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
|
|
|
|
r600_cp_start(rdev);
|
|
ring->ready = true;
|
|
r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring);
|
|
if (r) {
|
|
ring->ready = false;
|
|
return r;
|
|
}
|
|
|
|
if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
|
|
radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void r600_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size)
|
|
{
|
|
u32 rb_bufsz;
|
|
int r;
|
|
|
|
/* Align ring size */
|
|
rb_bufsz = order_base_2(ring_size / 8);
|
|
ring_size = (1 << (rb_bufsz + 1)) * 4;
|
|
ring->ring_size = ring_size;
|
|
ring->align_mask = 16 - 1;
|
|
|
|
if (radeon_ring_supports_scratch_reg(rdev, ring)) {
|
|
r = radeon_scratch_get(rdev, &ring->rptr_save_reg);
|
|
if (r) {
|
|
DRM_ERROR("failed to get scratch reg for rptr save (%d).\n", r);
|
|
ring->rptr_save_reg = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
void r600_cp_fini(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
r600_cp_stop(rdev);
|
|
radeon_ring_fini(rdev, ring);
|
|
radeon_scratch_free(rdev, ring->rptr_save_reg);
|
|
}
|
|
|
|
/*
|
|
* GPU scratch registers helpers function.
|
|
*/
|
|
void r600_scratch_init(struct radeon_device *rdev)
|
|
{
|
|
int i;
|
|
|
|
rdev->scratch.num_reg = 7;
|
|
rdev->scratch.reg_base = SCRATCH_REG0;
|
|
for (i = 0; i < rdev->scratch.num_reg; i++) {
|
|
rdev->scratch.free[i] = true;
|
|
rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
|
|
}
|
|
}
|
|
|
|
int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
|
|
{
|
|
uint32_t scratch;
|
|
uint32_t tmp = 0;
|
|
unsigned i;
|
|
int r;
|
|
|
|
r = radeon_scratch_get(rdev, &scratch);
|
|
if (r) {
|
|
DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r);
|
|
return r;
|
|
}
|
|
WREG32(scratch, 0xCAFEDEAD);
|
|
r = radeon_ring_lock(rdev, ring, 3);
|
|
if (r) {
|
|
DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", ring->idx, r);
|
|
radeon_scratch_free(rdev, scratch);
|
|
return r;
|
|
}
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
|
|
radeon_ring_write(ring, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
|
|
radeon_ring_write(ring, 0xDEADBEEF);
|
|
radeon_ring_unlock_commit(rdev, ring, false);
|
|
for (i = 0; i < rdev->usec_timeout; i++) {
|
|
tmp = RREG32(scratch);
|
|
if (tmp == 0xDEADBEEF)
|
|
break;
|
|
DRM_UDELAY(1);
|
|
}
|
|
if (i < rdev->usec_timeout) {
|
|
DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i);
|
|
} else {
|
|
DRM_ERROR("radeon: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
|
|
ring->idx, scratch, tmp);
|
|
r = -EINVAL;
|
|
}
|
|
radeon_scratch_free(rdev, scratch);
|
|
return r;
|
|
}
|
|
|
|
/*
|
|
* CP fences/semaphores
|
|
*/
|
|
|
|
void r600_fence_ring_emit(struct radeon_device *rdev,
|
|
struct radeon_fence *fence)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[fence->ring];
|
|
u32 cp_coher_cntl = PACKET3_TC_ACTION_ENA | PACKET3_VC_ACTION_ENA |
|
|
PACKET3_SH_ACTION_ENA;
|
|
|
|
if (rdev->family >= CHIP_RV770)
|
|
cp_coher_cntl |= PACKET3_FULL_CACHE_ENA;
|
|
|
|
if (rdev->wb.use_event) {
|
|
u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
|
|
/* flush read cache over gart */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
|
|
radeon_ring_write(ring, cp_coher_cntl);
|
|
radeon_ring_write(ring, 0xFFFFFFFF);
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_write(ring, 10); /* poll interval */
|
|
/* EVENT_WRITE_EOP - flush caches, send int */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
|
|
radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
|
|
radeon_ring_write(ring, lower_32_bits(addr));
|
|
radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
|
|
radeon_ring_write(ring, fence->seq);
|
|
radeon_ring_write(ring, 0);
|
|
} else {
|
|
/* flush read cache over gart */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
|
|
radeon_ring_write(ring, cp_coher_cntl);
|
|
radeon_ring_write(ring, 0xFFFFFFFF);
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_write(ring, 10); /* poll interval */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
|
|
radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0));
|
|
/* wait for 3D idle clean */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
|
|
radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
|
|
radeon_ring_write(ring, WAIT_3D_IDLE_bit | WAIT_3D_IDLECLEAN_bit);
|
|
/* Emit fence sequence & fire IRQ */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
|
|
radeon_ring_write(ring, ((rdev->fence_drv[fence->ring].scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
|
|
radeon_ring_write(ring, fence->seq);
|
|
/* CP_INTERRUPT packet 3 no longer exists, use packet 0 */
|
|
radeon_ring_write(ring, PACKET0(CP_INT_STATUS, 0));
|
|
radeon_ring_write(ring, RB_INT_STAT);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* r600_semaphore_ring_emit - emit a semaphore on the CP ring
|
|
*
|
|
* @rdev: radeon_device pointer
|
|
* @ring: radeon ring buffer object
|
|
* @semaphore: radeon semaphore object
|
|
* @emit_wait: Is this a sempahore wait?
|
|
*
|
|
* Emits a semaphore signal/wait packet to the CP ring and prevents the PFP
|
|
* from running ahead of semaphore waits.
|
|
*/
|
|
bool r600_semaphore_ring_emit(struct radeon_device *rdev,
|
|
struct radeon_ring *ring,
|
|
struct radeon_semaphore *semaphore,
|
|
bool emit_wait)
|
|
{
|
|
uint64_t addr = semaphore->gpu_addr;
|
|
unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL;
|
|
|
|
if (rdev->family < CHIP_CAYMAN)
|
|
sel |= PACKET3_SEM_WAIT_ON_SIGNAL;
|
|
|
|
radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1));
|
|
radeon_ring_write(ring, lower_32_bits(addr));
|
|
radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | sel);
|
|
|
|
/* PFP_SYNC_ME packet only exists on 7xx+, only enable it on eg+ */
|
|
if (emit_wait && (rdev->family >= CHIP_CEDAR)) {
|
|
/* Prevent the PFP from running ahead of the semaphore wait */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
|
|
radeon_ring_write(ring, 0x0);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* r600_copy_cpdma - copy pages using the CP DMA engine
|
|
*
|
|
* @rdev: radeon_device pointer
|
|
* @src_offset: src GPU address
|
|
* @dst_offset: dst GPU address
|
|
* @num_gpu_pages: number of GPU pages to xfer
|
|
* @fence: radeon fence object
|
|
*
|
|
* Copy GPU paging using the CP DMA engine (r6xx+).
|
|
* Used by the radeon ttm implementation to move pages if
|
|
* registered as the asic copy callback.
|
|
*/
|
|
struct radeon_fence *r600_copy_cpdma(struct radeon_device *rdev,
|
|
uint64_t src_offset, uint64_t dst_offset,
|
|
unsigned num_gpu_pages,
|
|
struct reservation_object *resv)
|
|
{
|
|
struct radeon_fence *fence;
|
|
struct radeon_sync sync;
|
|
int ring_index = rdev->asic->copy.blit_ring_index;
|
|
struct radeon_ring *ring = &rdev->ring[ring_index];
|
|
u32 size_in_bytes, cur_size_in_bytes, tmp;
|
|
int i, num_loops;
|
|
int r = 0;
|
|
|
|
radeon_sync_create(&sync);
|
|
|
|
size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT);
|
|
num_loops = DIV_ROUND_UP(size_in_bytes, 0x1fffff);
|
|
r = radeon_ring_lock(rdev, ring, num_loops * 6 + 24);
|
|
if (r) {
|
|
DRM_ERROR("radeon: moving bo (%d).\n", r);
|
|
radeon_sync_free(rdev, &sync, NULL);
|
|
return ERR_PTR(r);
|
|
}
|
|
|
|
radeon_sync_resv(rdev, &sync, resv, false);
|
|
radeon_sync_rings(rdev, &sync, ring->idx);
|
|
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
|
|
radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
|
|
radeon_ring_write(ring, WAIT_3D_IDLE_bit);
|
|
for (i = 0; i < num_loops; i++) {
|
|
cur_size_in_bytes = size_in_bytes;
|
|
if (cur_size_in_bytes > 0x1fffff)
|
|
cur_size_in_bytes = 0x1fffff;
|
|
size_in_bytes -= cur_size_in_bytes;
|
|
tmp = upper_32_bits(src_offset) & 0xff;
|
|
if (size_in_bytes == 0)
|
|
tmp |= PACKET3_CP_DMA_CP_SYNC;
|
|
radeon_ring_write(ring, PACKET3(PACKET3_CP_DMA, 4));
|
|
radeon_ring_write(ring, lower_32_bits(src_offset));
|
|
radeon_ring_write(ring, tmp);
|
|
radeon_ring_write(ring, lower_32_bits(dst_offset));
|
|
radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xff);
|
|
radeon_ring_write(ring, cur_size_in_bytes);
|
|
src_offset += cur_size_in_bytes;
|
|
dst_offset += cur_size_in_bytes;
|
|
}
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
|
|
radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
|
|
radeon_ring_write(ring, WAIT_CP_DMA_IDLE_bit);
|
|
|
|
r = radeon_fence_emit(rdev, &fence, ring->idx);
|
|
if (r) {
|
|
radeon_ring_unlock_undo(rdev, ring);
|
|
radeon_sync_free(rdev, &sync, NULL);
|
|
return ERR_PTR(r);
|
|
}
|
|
|
|
radeon_ring_unlock_commit(rdev, ring, false);
|
|
radeon_sync_free(rdev, &sync, fence);
|
|
|
|
return fence;
|
|
}
|
|
|
|
int r600_set_surface_reg(struct radeon_device *rdev, int reg,
|
|
uint32_t tiling_flags, uint32_t pitch,
|
|
uint32_t offset, uint32_t obj_size)
|
|
{
|
|
/* FIXME: implement */
|
|
return 0;
|
|
}
|
|
|
|
void r600_clear_surface_reg(struct radeon_device *rdev, int reg)
|
|
{
|
|
/* FIXME: implement */
|
|
}
|
|
|
|
static int r600_startup(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring;
|
|
int r;
|
|
|
|
/* enable pcie gen2 link */
|
|
r600_pcie_gen2_enable(rdev);
|
|
|
|
/* scratch needs to be initialized before MC */
|
|
r = r600_vram_scratch_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
r600_mc_program(rdev);
|
|
|
|
if (rdev->flags & RADEON_IS_AGP) {
|
|
r600_agp_enable(rdev);
|
|
} else {
|
|
r = r600_pcie_gart_enable(rdev);
|
|
if (r)
|
|
return r;
|
|
}
|
|
r600_gpu_init(rdev);
|
|
|
|
/* allocate wb buffer */
|
|
r = radeon_wb_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
|
|
if (r) {
|
|
dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
if (rdev->has_uvd) {
|
|
r = uvd_v1_0_resume(rdev);
|
|
if (!r) {
|
|
r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX);
|
|
if (r) {
|
|
dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r);
|
|
}
|
|
}
|
|
if (r)
|
|
rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
|
|
}
|
|
|
|
/* Enable IRQ */
|
|
if (!rdev->irq.installed) {
|
|
r = radeon_irq_kms_init(rdev);
|
|
if (r)
|
|
return r;
|
|
}
|
|
|
|
r = r600_irq_init(rdev);
|
|
if (r) {
|
|
DRM_ERROR("radeon: IH init failed (%d).\n", r);
|
|
radeon_irq_kms_fini(rdev);
|
|
return r;
|
|
}
|
|
r600_irq_set(rdev);
|
|
|
|
ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
|
|
RADEON_CP_PACKET2);
|
|
if (r)
|
|
return r;
|
|
|
|
r = r600_cp_load_microcode(rdev);
|
|
if (r)
|
|
return r;
|
|
r = r600_cp_resume(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
if (rdev->has_uvd) {
|
|
ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
|
|
if (ring->ring_size) {
|
|
r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
|
|
RADEON_CP_PACKET2);
|
|
if (!r)
|
|
r = uvd_v1_0_init(rdev);
|
|
if (r)
|
|
DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
|
|
}
|
|
}
|
|
|
|
r = radeon_ib_pool_init(rdev);
|
|
if (r) {
|
|
dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
r = radeon_audio_init(rdev);
|
|
if (r) {
|
|
DRM_ERROR("radeon: audio init failed\n");
|
|
return r;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void r600_vga_set_state(struct radeon_device *rdev, bool state)
|
|
{
|
|
uint32_t temp;
|
|
|
|
temp = RREG32(CONFIG_CNTL);
|
|
if (state == false) {
|
|
temp &= ~(1<<0);
|
|
temp |= (1<<1);
|
|
} else {
|
|
temp &= ~(1<<1);
|
|
}
|
|
WREG32(CONFIG_CNTL, temp);
|
|
}
|
|
|
|
int r600_resume(struct radeon_device *rdev)
|
|
{
|
|
int r;
|
|
|
|
/* Do not reset GPU before posting, on r600 hw unlike on r500 hw,
|
|
* posting will perform necessary task to bring back GPU into good
|
|
* shape.
|
|
*/
|
|
/* post card */
|
|
atom_asic_init(rdev->mode_info.atom_context);
|
|
|
|
if (rdev->pm.pm_method == PM_METHOD_DPM)
|
|
radeon_pm_resume(rdev);
|
|
|
|
rdev->accel_working = true;
|
|
r = r600_startup(rdev);
|
|
if (r) {
|
|
DRM_ERROR("r600 startup failed on resume\n");
|
|
rdev->accel_working = false;
|
|
return r;
|
|
}
|
|
|
|
return r;
|
|
}
|
|
|
|
int r600_suspend(struct radeon_device *rdev)
|
|
{
|
|
radeon_pm_suspend(rdev);
|
|
radeon_audio_fini(rdev);
|
|
r600_cp_stop(rdev);
|
|
if (rdev->has_uvd) {
|
|
uvd_v1_0_fini(rdev);
|
|
radeon_uvd_suspend(rdev);
|
|
}
|
|
r600_irq_suspend(rdev);
|
|
radeon_wb_disable(rdev);
|
|
r600_pcie_gart_disable(rdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Plan is to move initialization in that function and use
|
|
* helper function so that radeon_device_init pretty much
|
|
* do nothing more than calling asic specific function. This
|
|
* should also allow to remove a bunch of callback function
|
|
* like vram_info.
|
|
*/
|
|
int r600_init(struct radeon_device *rdev)
|
|
{
|
|
int r;
|
|
|
|
if (r600_debugfs_mc_info_init(rdev)) {
|
|
DRM_ERROR("Failed to register debugfs file for mc !\n");
|
|
}
|
|
/* Read BIOS */
|
|
if (!radeon_get_bios(rdev)) {
|
|
if (ASIC_IS_AVIVO(rdev))
|
|
return -EINVAL;
|
|
}
|
|
/* Must be an ATOMBIOS */
|
|
if (!rdev->is_atom_bios) {
|
|
dev_err(rdev->dev, "Expecting atombios for R600 GPU\n");
|
|
return -EINVAL;
|
|
}
|
|
r = radeon_atombios_init(rdev);
|
|
if (r)
|
|
return r;
|
|
/* Post card if necessary */
|
|
if (!radeon_card_posted(rdev)) {
|
|
if (!rdev->bios) {
|
|
dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
|
|
return -EINVAL;
|
|
}
|
|
DRM_INFO("GPU not posted. posting now...\n");
|
|
atom_asic_init(rdev->mode_info.atom_context);
|
|
}
|
|
/* Initialize scratch registers */
|
|
r600_scratch_init(rdev);
|
|
/* Initialize surface registers */
|
|
radeon_surface_init(rdev);
|
|
/* Initialize clocks */
|
|
radeon_get_clock_info(rdev->ddev);
|
|
/* Fence driver */
|
|
r = radeon_fence_driver_init(rdev);
|
|
if (r)
|
|
return r;
|
|
if (rdev->flags & RADEON_IS_AGP) {
|
|
r = radeon_agp_init(rdev);
|
|
if (r)
|
|
radeon_agp_disable(rdev);
|
|
}
|
|
r = r600_mc_init(rdev);
|
|
if (r)
|
|
return r;
|
|
/* Memory manager */
|
|
r = radeon_bo_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
|
|
r = r600_init_microcode(rdev);
|
|
if (r) {
|
|
DRM_ERROR("Failed to load firmware!\n");
|
|
return r;
|
|
}
|
|
}
|
|
|
|
/* Initialize power management */
|
|
radeon_pm_init(rdev);
|
|
|
|
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
|
|
r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
|
|
|
|
if (rdev->has_uvd) {
|
|
r = radeon_uvd_init(rdev);
|
|
if (!r) {
|
|
rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
|
|
r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096);
|
|
}
|
|
}
|
|
|
|
rdev->ih.ring_obj = NULL;
|
|
r600_ih_ring_init(rdev, 64 * 1024);
|
|
|
|
r = r600_pcie_gart_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
rdev->accel_working = true;
|
|
r = r600_startup(rdev);
|
|
if (r) {
|
|
dev_err(rdev->dev, "disabling GPU acceleration\n");
|
|
r600_cp_fini(rdev);
|
|
r600_irq_fini(rdev);
|
|
radeon_wb_fini(rdev);
|
|
radeon_ib_pool_fini(rdev);
|
|
radeon_irq_kms_fini(rdev);
|
|
r600_pcie_gart_fini(rdev);
|
|
rdev->accel_working = false;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void r600_fini(struct radeon_device *rdev)
|
|
{
|
|
radeon_pm_fini(rdev);
|
|
radeon_audio_fini(rdev);
|
|
r600_cp_fini(rdev);
|
|
r600_irq_fini(rdev);
|
|
if (rdev->has_uvd) {
|
|
uvd_v1_0_fini(rdev);
|
|
radeon_uvd_fini(rdev);
|
|
}
|
|
radeon_wb_fini(rdev);
|
|
radeon_ib_pool_fini(rdev);
|
|
radeon_irq_kms_fini(rdev);
|
|
r600_pcie_gart_fini(rdev);
|
|
r600_vram_scratch_fini(rdev);
|
|
radeon_agp_fini(rdev);
|
|
radeon_gem_fini(rdev);
|
|
radeon_fence_driver_fini(rdev);
|
|
radeon_bo_fini(rdev);
|
|
radeon_atombios_fini(rdev);
|
|
kfree(rdev->bios);
|
|
rdev->bios = NULL;
|
|
}
|
|
|
|
|
|
/*
|
|
* CS stuff
|
|
*/
|
|
void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[ib->ring];
|
|
u32 next_rptr;
|
|
|
|
if (ring->rptr_save_reg) {
|
|
next_rptr = ring->wptr + 3 + 4;
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
|
|
radeon_ring_write(ring, ((ring->rptr_save_reg -
|
|
PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
|
|
radeon_ring_write(ring, next_rptr);
|
|
} else if (rdev->wb.enabled) {
|
|
next_rptr = ring->wptr + 5 + 4;
|
|
radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3));
|
|
radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
|
|
radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr) & 0xff) | (1 << 18));
|
|
radeon_ring_write(ring, next_rptr);
|
|
radeon_ring_write(ring, 0);
|
|
}
|
|
|
|
radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
|
|
radeon_ring_write(ring,
|
|
#ifdef __BIG_ENDIAN
|
|
(2 << 0) |
|
|
#endif
|
|
(ib->gpu_addr & 0xFFFFFFFC));
|
|
radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
|
|
radeon_ring_write(ring, ib->length_dw);
|
|
}
|
|
|
|
int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
|
|
{
|
|
struct radeon_ib ib;
|
|
uint32_t scratch;
|
|
uint32_t tmp = 0;
|
|
unsigned i;
|
|
int r;
|
|
|
|
r = radeon_scratch_get(rdev, &scratch);
|
|
if (r) {
|
|
DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r);
|
|
return r;
|
|
}
|
|
WREG32(scratch, 0xCAFEDEAD);
|
|
r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256);
|
|
if (r) {
|
|
DRM_ERROR("radeon: failed to get ib (%d).\n", r);
|
|
goto free_scratch;
|
|
}
|
|
ib.ptr[0] = PACKET3(PACKET3_SET_CONFIG_REG, 1);
|
|
ib.ptr[1] = ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
|
|
ib.ptr[2] = 0xDEADBEEF;
|
|
ib.length_dw = 3;
|
|
r = radeon_ib_schedule(rdev, &ib, NULL, false);
|
|
if (r) {
|
|
DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
|
|
goto free_ib;
|
|
}
|
|
r = radeon_fence_wait(ib.fence, false);
|
|
if (r) {
|
|
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
|
|
goto free_ib;
|
|
}
|
|
for (i = 0; i < rdev->usec_timeout; i++) {
|
|
tmp = RREG32(scratch);
|
|
if (tmp == 0xDEADBEEF)
|
|
break;
|
|
DRM_UDELAY(1);
|
|
}
|
|
if (i < rdev->usec_timeout) {
|
|
DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib.fence->ring, i);
|
|
} else {
|
|
DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n",
|
|
scratch, tmp);
|
|
r = -EINVAL;
|
|
}
|
|
free_ib:
|
|
radeon_ib_free(rdev, &ib);
|
|
free_scratch:
|
|
radeon_scratch_free(rdev, scratch);
|
|
return r;
|
|
}
|
|
|
|
/*
|
|
* Interrupts
|
|
*
|
|
* Interrupts use a ring buffer on r6xx/r7xx hardware. It works pretty
|
|
* the same as the CP ring buffer, but in reverse. Rather than the CPU
|
|
* writing to the ring and the GPU consuming, the GPU writes to the ring
|
|
* and host consumes. As the host irq handler processes interrupts, it
|
|
* increments the rptr. When the rptr catches up with the wptr, all the
|
|
* current interrupts have been processed.
|
|
*/
|
|
|
|
void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size)
|
|
{
|
|
u32 rb_bufsz;
|
|
|
|
/* Align ring size */
|
|
rb_bufsz = order_base_2(ring_size / 4);
|
|
ring_size = (1 << rb_bufsz) * 4;
|
|
rdev->ih.ring_size = ring_size;
|
|
rdev->ih.ptr_mask = rdev->ih.ring_size - 1;
|
|
rdev->ih.rptr = 0;
|
|
}
|
|
|
|
int r600_ih_ring_alloc(struct radeon_device *rdev)
|
|
{
|
|
int r;
|
|
|
|
/* Allocate ring buffer */
|
|
if (rdev->ih.ring_obj == NULL) {
|
|
r = radeon_bo_create(rdev, rdev->ih.ring_size,
|
|
PAGE_SIZE, true,
|
|
RADEON_GEM_DOMAIN_GTT, 0,
|
|
NULL, NULL, &rdev->ih.ring_obj);
|
|
if (r) {
|
|
DRM_ERROR("radeon: failed to create ih ring buffer (%d).\n", r);
|
|
return r;
|
|
}
|
|
r = radeon_bo_reserve(rdev->ih.ring_obj, false);
|
|
if (unlikely(r != 0))
|
|
return r;
|
|
r = radeon_bo_pin(rdev->ih.ring_obj,
|
|
RADEON_GEM_DOMAIN_GTT,
|
|
&rdev->ih.gpu_addr);
|
|
if (r) {
|
|
radeon_bo_unreserve(rdev->ih.ring_obj);
|
|
DRM_ERROR("radeon: failed to pin ih ring buffer (%d).\n", r);
|
|
return r;
|
|
}
|
|
r = radeon_bo_kmap(rdev->ih.ring_obj,
|
|
(void **)&rdev->ih.ring);
|
|
radeon_bo_unreserve(rdev->ih.ring_obj);
|
|
if (r) {
|
|
DRM_ERROR("radeon: failed to map ih ring buffer (%d).\n", r);
|
|
return r;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void r600_ih_ring_fini(struct radeon_device *rdev)
|
|
{
|
|
int r;
|
|
if (rdev->ih.ring_obj) {
|
|
r = radeon_bo_reserve(rdev->ih.ring_obj, false);
|
|
if (likely(r == 0)) {
|
|
radeon_bo_kunmap(rdev->ih.ring_obj);
|
|
radeon_bo_unpin(rdev->ih.ring_obj);
|
|
radeon_bo_unreserve(rdev->ih.ring_obj);
|
|
}
|
|
radeon_bo_unref(&rdev->ih.ring_obj);
|
|
rdev->ih.ring = NULL;
|
|
rdev->ih.ring_obj = NULL;
|
|
}
|
|
}
|
|
|
|
void r600_rlc_stop(struct radeon_device *rdev)
|
|
{
|
|
|
|
if ((rdev->family >= CHIP_RV770) &&
|
|
(rdev->family <= CHIP_RV740)) {
|
|
/* r7xx asics need to soft reset RLC before halting */
|
|
WREG32(SRBM_SOFT_RESET, SOFT_RESET_RLC);
|
|
RREG32(SRBM_SOFT_RESET);
|
|
mdelay(15);
|
|
WREG32(SRBM_SOFT_RESET, 0);
|
|
RREG32(SRBM_SOFT_RESET);
|
|
}
|
|
|
|
WREG32(RLC_CNTL, 0);
|
|
}
|
|
|
|
static void r600_rlc_start(struct radeon_device *rdev)
|
|
{
|
|
WREG32(RLC_CNTL, RLC_ENABLE);
|
|
}
|
|
|
|
static int r600_rlc_resume(struct radeon_device *rdev)
|
|
{
|
|
u32 i;
|
|
const __be32 *fw_data;
|
|
|
|
if (!rdev->rlc_fw)
|
|
return -EINVAL;
|
|
|
|
r600_rlc_stop(rdev);
|
|
|
|
WREG32(RLC_HB_CNTL, 0);
|
|
|
|
WREG32(RLC_HB_BASE, 0);
|
|
WREG32(RLC_HB_RPTR, 0);
|
|
WREG32(RLC_HB_WPTR, 0);
|
|
WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
|
|
WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
|
|
WREG32(RLC_MC_CNTL, 0);
|
|
WREG32(RLC_UCODE_CNTL, 0);
|
|
|
|
fw_data = (const __be32 *)rdev->rlc_fw->data;
|
|
if (rdev->family >= CHIP_RV770) {
|
|
for (i = 0; i < R700_RLC_UCODE_SIZE; i++) {
|
|
WREG32(RLC_UCODE_ADDR, i);
|
|
WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
|
|
}
|
|
} else {
|
|
for (i = 0; i < R600_RLC_UCODE_SIZE; i++) {
|
|
WREG32(RLC_UCODE_ADDR, i);
|
|
WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
|
|
}
|
|
}
|
|
WREG32(RLC_UCODE_ADDR, 0);
|
|
|
|
r600_rlc_start(rdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void r600_enable_interrupts(struct radeon_device *rdev)
|
|
{
|
|
u32 ih_cntl = RREG32(IH_CNTL);
|
|
u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
|
|
|
|
ih_cntl |= ENABLE_INTR;
|
|
ih_rb_cntl |= IH_RB_ENABLE;
|
|
WREG32(IH_CNTL, ih_cntl);
|
|
WREG32(IH_RB_CNTL, ih_rb_cntl);
|
|
rdev->ih.enabled = true;
|
|
}
|
|
|
|
void r600_disable_interrupts(struct radeon_device *rdev)
|
|
{
|
|
u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
|
|
u32 ih_cntl = RREG32(IH_CNTL);
|
|
|
|
ih_rb_cntl &= ~IH_RB_ENABLE;
|
|
ih_cntl &= ~ENABLE_INTR;
|
|
WREG32(IH_RB_CNTL, ih_rb_cntl);
|
|
WREG32(IH_CNTL, ih_cntl);
|
|
/* set rptr, wptr to 0 */
|
|
WREG32(IH_RB_RPTR, 0);
|
|
WREG32(IH_RB_WPTR, 0);
|
|
rdev->ih.enabled = false;
|
|
rdev->ih.rptr = 0;
|
|
}
|
|
|
|
static void r600_disable_interrupt_state(struct radeon_device *rdev)
|
|
{
|
|
u32 tmp;
|
|
|
|
WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
|
|
tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
|
|
WREG32(DMA_CNTL, tmp);
|
|
WREG32(GRBM_INT_CNTL, 0);
|
|
WREG32(DxMODE_INT_MASK, 0);
|
|
WREG32(D1GRPH_INTERRUPT_CONTROL, 0);
|
|
WREG32(D2GRPH_INTERRUPT_CONTROL, 0);
|
|
if (ASIC_IS_DCE3(rdev)) {
|
|
WREG32(DCE3_DACA_AUTODETECT_INT_CONTROL, 0);
|
|
WREG32(DCE3_DACB_AUTODETECT_INT_CONTROL, 0);
|
|
tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD1_INT_CONTROL, tmp);
|
|
tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD2_INT_CONTROL, tmp);
|
|
tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD3_INT_CONTROL, tmp);
|
|
tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD4_INT_CONTROL, tmp);
|
|
if (ASIC_IS_DCE32(rdev)) {
|
|
tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD5_INT_CONTROL, tmp);
|
|
tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD6_INT_CONTROL, tmp);
|
|
tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
|
|
WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, tmp);
|
|
tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
|
|
WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, tmp);
|
|
} else {
|
|
tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
|
|
WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp);
|
|
tmp = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
|
|
WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, tmp);
|
|
}
|
|
} else {
|
|
WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
|
|
WREG32(DACB_AUTODETECT_INT_CONTROL, 0);
|
|
tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY;
|
|
WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp);
|
|
tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY;
|
|
WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp);
|
|
tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY;
|
|
WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp);
|
|
tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
|
|
WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp);
|
|
tmp = RREG32(HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
|
|
WREG32(HDMI1_AUDIO_PACKET_CONTROL, tmp);
|
|
}
|
|
}
|
|
|
|
int r600_irq_init(struct radeon_device *rdev)
|
|
{
|
|
int ret = 0;
|
|
int rb_bufsz;
|
|
u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
|
|
|
|
/* allocate ring */
|
|
ret = r600_ih_ring_alloc(rdev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
/* disable irqs */
|
|
r600_disable_interrupts(rdev);
|
|
|
|
/* init rlc */
|
|
if (rdev->family >= CHIP_CEDAR)
|
|
ret = evergreen_rlc_resume(rdev);
|
|
else
|
|
ret = r600_rlc_resume(rdev);
|
|
if (ret) {
|
|
r600_ih_ring_fini(rdev);
|
|
return ret;
|
|
}
|
|
|
|
/* setup interrupt control */
|
|
/* set dummy read address to ring address */
|
|
WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
|
|
interrupt_cntl = RREG32(INTERRUPT_CNTL);
|
|
/* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
|
|
* IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
|
|
*/
|
|
interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
|
|
/* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
|
|
interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;
|
|
WREG32(INTERRUPT_CNTL, interrupt_cntl);
|
|
|
|
WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8);
|
|
rb_bufsz = order_base_2(rdev->ih.ring_size / 4);
|
|
|
|
ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE |
|
|
IH_WPTR_OVERFLOW_CLEAR |
|
|
(rb_bufsz << 1));
|
|
|
|
if (rdev->wb.enabled)
|
|
ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;
|
|
|
|
/* set the writeback address whether it's enabled or not */
|
|
WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC);
|
|
WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF);
|
|
|
|
WREG32(IH_RB_CNTL, ih_rb_cntl);
|
|
|
|
/* set rptr, wptr to 0 */
|
|
WREG32(IH_RB_RPTR, 0);
|
|
WREG32(IH_RB_WPTR, 0);
|
|
|
|
/* Default settings for IH_CNTL (disabled at first) */
|
|
ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10);
|
|
/* RPTR_REARM only works if msi's are enabled */
|
|
if (rdev->msi_enabled)
|
|
ih_cntl |= RPTR_REARM;
|
|
WREG32(IH_CNTL, ih_cntl);
|
|
|
|
/* force the active interrupt state to all disabled */
|
|
if (rdev->family >= CHIP_CEDAR)
|
|
evergreen_disable_interrupt_state(rdev);
|
|
else
|
|
r600_disable_interrupt_state(rdev);
|
|
|
|
/* at this point everything should be setup correctly to enable master */
|
|
pci_set_master(rdev->pdev);
|
|
|
|
/* enable irqs */
|
|
r600_enable_interrupts(rdev);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void r600_irq_suspend(struct radeon_device *rdev)
|
|
{
|
|
r600_irq_disable(rdev);
|
|
r600_rlc_stop(rdev);
|
|
}
|
|
|
|
void r600_irq_fini(struct radeon_device *rdev)
|
|
{
|
|
r600_irq_suspend(rdev);
|
|
r600_ih_ring_fini(rdev);
|
|
}
|
|
|
|
int r600_irq_set(struct radeon_device *rdev)
|
|
{
|
|
u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
|
|
u32 mode_int = 0;
|
|
u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0;
|
|
u32 grbm_int_cntl = 0;
|
|
u32 hdmi0, hdmi1;
|
|
u32 dma_cntl;
|
|
u32 thermal_int = 0;
|
|
|
|
if (!rdev->irq.installed) {
|
|
WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
|
|
return -EINVAL;
|
|
}
|
|
/* don't enable anything if the ih is disabled */
|
|
if (!rdev->ih.enabled) {
|
|
r600_disable_interrupts(rdev);
|
|
/* force the active interrupt state to all disabled */
|
|
r600_disable_interrupt_state(rdev);
|
|
return 0;
|
|
}
|
|
|
|
if (ASIC_IS_DCE3(rdev)) {
|
|
hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
if (ASIC_IS_DCE32(rdev)) {
|
|
hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
hdmi0 = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
|
|
hdmi1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
|
|
} else {
|
|
hdmi0 = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
|
|
hdmi1 = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
|
|
}
|
|
} else {
|
|
hpd1 = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
hpd2 = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
hdmi0 = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
|
|
hdmi1 = RREG32(HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
|
|
}
|
|
|
|
dma_cntl = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
|
|
|
|
if ((rdev->family > CHIP_R600) && (rdev->family < CHIP_RV770)) {
|
|
thermal_int = RREG32(CG_THERMAL_INT) &
|
|
~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
|
|
} else if (rdev->family >= CHIP_RV770) {
|
|
thermal_int = RREG32(RV770_CG_THERMAL_INT) &
|
|
~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
|
|
}
|
|
if (rdev->irq.dpm_thermal) {
|
|
DRM_DEBUG("dpm thermal\n");
|
|
thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
|
|
}
|
|
|
|
if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
|
|
DRM_DEBUG("r600_irq_set: sw int\n");
|
|
cp_int_cntl |= RB_INT_ENABLE;
|
|
cp_int_cntl |= TIME_STAMP_INT_ENABLE;
|
|
}
|
|
|
|
if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
|
|
DRM_DEBUG("r600_irq_set: sw int dma\n");
|
|
dma_cntl |= TRAP_ENABLE;
|
|
}
|
|
|
|
if (rdev->irq.crtc_vblank_int[0] ||
|
|
atomic_read(&rdev->irq.pflip[0])) {
|
|
DRM_DEBUG("r600_irq_set: vblank 0\n");
|
|
mode_int |= D1MODE_VBLANK_INT_MASK;
|
|
}
|
|
if (rdev->irq.crtc_vblank_int[1] ||
|
|
atomic_read(&rdev->irq.pflip[1])) {
|
|
DRM_DEBUG("r600_irq_set: vblank 1\n");
|
|
mode_int |= D2MODE_VBLANK_INT_MASK;
|
|
}
|
|
if (rdev->irq.hpd[0]) {
|
|
DRM_DEBUG("r600_irq_set: hpd 1\n");
|
|
hpd1 |= DC_HPDx_INT_EN;
|
|
}
|
|
if (rdev->irq.hpd[1]) {
|
|
DRM_DEBUG("r600_irq_set: hpd 2\n");
|
|
hpd2 |= DC_HPDx_INT_EN;
|
|
}
|
|
if (rdev->irq.hpd[2]) {
|
|
DRM_DEBUG("r600_irq_set: hpd 3\n");
|
|
hpd3 |= DC_HPDx_INT_EN;
|
|
}
|
|
if (rdev->irq.hpd[3]) {
|
|
DRM_DEBUG("r600_irq_set: hpd 4\n");
|
|
hpd4 |= DC_HPDx_INT_EN;
|
|
}
|
|
if (rdev->irq.hpd[4]) {
|
|
DRM_DEBUG("r600_irq_set: hpd 5\n");
|
|
hpd5 |= DC_HPDx_INT_EN;
|
|
}
|
|
if (rdev->irq.hpd[5]) {
|
|
DRM_DEBUG("r600_irq_set: hpd 6\n");
|
|
hpd6 |= DC_HPDx_INT_EN;
|
|
}
|
|
if (rdev->irq.afmt[0]) {
|
|
DRM_DEBUG("r600_irq_set: hdmi 0\n");
|
|
hdmi0 |= HDMI0_AZ_FORMAT_WTRIG_MASK;
|
|
}
|
|
if (rdev->irq.afmt[1]) {
|
|
DRM_DEBUG("r600_irq_set: hdmi 0\n");
|
|
hdmi1 |= HDMI0_AZ_FORMAT_WTRIG_MASK;
|
|
}
|
|
|
|
WREG32(CP_INT_CNTL, cp_int_cntl);
|
|
WREG32(DMA_CNTL, dma_cntl);
|
|
WREG32(DxMODE_INT_MASK, mode_int);
|
|
WREG32(D1GRPH_INTERRUPT_CONTROL, DxGRPH_PFLIP_INT_MASK);
|
|
WREG32(D2GRPH_INTERRUPT_CONTROL, DxGRPH_PFLIP_INT_MASK);
|
|
WREG32(GRBM_INT_CNTL, grbm_int_cntl);
|
|
if (ASIC_IS_DCE3(rdev)) {
|
|
WREG32(DC_HPD1_INT_CONTROL, hpd1);
|
|
WREG32(DC_HPD2_INT_CONTROL, hpd2);
|
|
WREG32(DC_HPD3_INT_CONTROL, hpd3);
|
|
WREG32(DC_HPD4_INT_CONTROL, hpd4);
|
|
if (ASIC_IS_DCE32(rdev)) {
|
|
WREG32(DC_HPD5_INT_CONTROL, hpd5);
|
|
WREG32(DC_HPD6_INT_CONTROL, hpd6);
|
|
WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, hdmi0);
|
|
WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, hdmi1);
|
|
} else {
|
|
WREG32(HDMI0_AUDIO_PACKET_CONTROL, hdmi0);
|
|
WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, hdmi1);
|
|
}
|
|
} else {
|
|
WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1);
|
|
WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2);
|
|
WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3);
|
|
WREG32(HDMI0_AUDIO_PACKET_CONTROL, hdmi0);
|
|
WREG32(HDMI1_AUDIO_PACKET_CONTROL, hdmi1);
|
|
}
|
|
if ((rdev->family > CHIP_R600) && (rdev->family < CHIP_RV770)) {
|
|
WREG32(CG_THERMAL_INT, thermal_int);
|
|
} else if (rdev->family >= CHIP_RV770) {
|
|
WREG32(RV770_CG_THERMAL_INT, thermal_int);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void r600_irq_ack(struct radeon_device *rdev)
|
|
{
|
|
u32 tmp;
|
|
|
|
if (ASIC_IS_DCE3(rdev)) {
|
|
rdev->irq.stat_regs.r600.disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS);
|
|
rdev->irq.stat_regs.r600.disp_int_cont = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE);
|
|
rdev->irq.stat_regs.r600.disp_int_cont2 = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE2);
|
|
if (ASIC_IS_DCE32(rdev)) {
|
|
rdev->irq.stat_regs.r600.hdmi0_status = RREG32(AFMT_STATUS + DCE3_HDMI_OFFSET0);
|
|
rdev->irq.stat_regs.r600.hdmi1_status = RREG32(AFMT_STATUS + DCE3_HDMI_OFFSET1);
|
|
} else {
|
|
rdev->irq.stat_regs.r600.hdmi0_status = RREG32(HDMI0_STATUS);
|
|
rdev->irq.stat_regs.r600.hdmi1_status = RREG32(DCE3_HDMI1_STATUS);
|
|
}
|
|
} else {
|
|
rdev->irq.stat_regs.r600.disp_int = RREG32(DISP_INTERRUPT_STATUS);
|
|
rdev->irq.stat_regs.r600.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
|
|
rdev->irq.stat_regs.r600.disp_int_cont2 = 0;
|
|
rdev->irq.stat_regs.r600.hdmi0_status = RREG32(HDMI0_STATUS);
|
|
rdev->irq.stat_regs.r600.hdmi1_status = RREG32(HDMI1_STATUS);
|
|
}
|
|
rdev->irq.stat_regs.r600.d1grph_int = RREG32(D1GRPH_INTERRUPT_STATUS);
|
|
rdev->irq.stat_regs.r600.d2grph_int = RREG32(D2GRPH_INTERRUPT_STATUS);
|
|
|
|
if (rdev->irq.stat_regs.r600.d1grph_int & DxGRPH_PFLIP_INT_OCCURRED)
|
|
WREG32(D1GRPH_INTERRUPT_STATUS, DxGRPH_PFLIP_INT_CLEAR);
|
|
if (rdev->irq.stat_regs.r600.d2grph_int & DxGRPH_PFLIP_INT_OCCURRED)
|
|
WREG32(D2GRPH_INTERRUPT_STATUS, DxGRPH_PFLIP_INT_CLEAR);
|
|
if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VBLANK_INTERRUPT)
|
|
WREG32(D1MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK);
|
|
if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VLINE_INTERRUPT)
|
|
WREG32(D1MODE_VLINE_STATUS, DxMODE_VLINE_ACK);
|
|
if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VBLANK_INTERRUPT)
|
|
WREG32(D2MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK);
|
|
if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VLINE_INTERRUPT)
|
|
WREG32(D2MODE_VLINE_STATUS, DxMODE_VLINE_ACK);
|
|
if (rdev->irq.stat_regs.r600.disp_int & DC_HPD1_INTERRUPT) {
|
|
if (ASIC_IS_DCE3(rdev)) {
|
|
tmp = RREG32(DC_HPD1_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HPD1_INT_CONTROL, tmp);
|
|
} else {
|
|
tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp);
|
|
}
|
|
}
|
|
if (rdev->irq.stat_regs.r600.disp_int & DC_HPD2_INTERRUPT) {
|
|
if (ASIC_IS_DCE3(rdev)) {
|
|
tmp = RREG32(DC_HPD2_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HPD2_INT_CONTROL, tmp);
|
|
} else {
|
|
tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp);
|
|
}
|
|
}
|
|
if (rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD3_INTERRUPT) {
|
|
if (ASIC_IS_DCE3(rdev)) {
|
|
tmp = RREG32(DC_HPD3_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HPD3_INT_CONTROL, tmp);
|
|
} else {
|
|
tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp);
|
|
}
|
|
}
|
|
if (rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD4_INTERRUPT) {
|
|
tmp = RREG32(DC_HPD4_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HPD4_INT_CONTROL, tmp);
|
|
}
|
|
if (ASIC_IS_DCE32(rdev)) {
|
|
if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD5_INTERRUPT) {
|
|
tmp = RREG32(DC_HPD5_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HPD5_INT_CONTROL, tmp);
|
|
}
|
|
if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD6_INTERRUPT) {
|
|
tmp = RREG32(DC_HPD5_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HPD6_INT_CONTROL, tmp);
|
|
}
|
|
if (rdev->irq.stat_regs.r600.hdmi0_status & AFMT_AZ_FORMAT_WTRIG) {
|
|
tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0);
|
|
tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
|
|
WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, tmp);
|
|
}
|
|
if (rdev->irq.stat_regs.r600.hdmi1_status & AFMT_AZ_FORMAT_WTRIG) {
|
|
tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1);
|
|
tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
|
|
WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, tmp);
|
|
}
|
|
} else {
|
|
if (rdev->irq.stat_regs.r600.hdmi0_status & HDMI0_AZ_FORMAT_WTRIG) {
|
|
tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL);
|
|
tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK;
|
|
WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp);
|
|
}
|
|
if (rdev->irq.stat_regs.r600.hdmi1_status & HDMI0_AZ_FORMAT_WTRIG) {
|
|
if (ASIC_IS_DCE3(rdev)) {
|
|
tmp = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL);
|
|
tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK;
|
|
WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, tmp);
|
|
} else {
|
|
tmp = RREG32(HDMI1_AUDIO_PACKET_CONTROL);
|
|
tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK;
|
|
WREG32(HDMI1_AUDIO_PACKET_CONTROL, tmp);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void r600_irq_disable(struct radeon_device *rdev)
|
|
{
|
|
r600_disable_interrupts(rdev);
|
|
/* Wait and acknowledge irq */
|
|
mdelay(1);
|
|
r600_irq_ack(rdev);
|
|
r600_disable_interrupt_state(rdev);
|
|
}
|
|
|
|
static u32 r600_get_ih_wptr(struct radeon_device *rdev)
|
|
{
|
|
u32 wptr, tmp;
|
|
|
|
if (rdev->wb.enabled)
|
|
wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
|
|
else
|
|
wptr = RREG32(IH_RB_WPTR);
|
|
|
|
if (wptr & RB_OVERFLOW) {
|
|
wptr &= ~RB_OVERFLOW;
|
|
/* When a ring buffer overflow happen start parsing interrupt
|
|
* from the last not overwritten vector (wptr + 16). Hopefully
|
|
* this should allow us to catchup.
|
|
*/
|
|
dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
|
|
wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
|
|
rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
|
|
tmp = RREG32(IH_RB_CNTL);
|
|
tmp |= IH_WPTR_OVERFLOW_CLEAR;
|
|
WREG32(IH_RB_CNTL, tmp);
|
|
}
|
|
return (wptr & rdev->ih.ptr_mask);
|
|
}
|
|
|
|
/* r600 IV Ring
|
|
* Each IV ring entry is 128 bits:
|
|
* [7:0] - interrupt source id
|
|
* [31:8] - reserved
|
|
* [59:32] - interrupt source data
|
|
* [127:60] - reserved
|
|
*
|
|
* The basic interrupt vector entries
|
|
* are decoded as follows:
|
|
* src_id src_data description
|
|
* 1 0 D1 Vblank
|
|
* 1 1 D1 Vline
|
|
* 5 0 D2 Vblank
|
|
* 5 1 D2 Vline
|
|
* 19 0 FP Hot plug detection A
|
|
* 19 1 FP Hot plug detection B
|
|
* 19 2 DAC A auto-detection
|
|
* 19 3 DAC B auto-detection
|
|
* 21 4 HDMI block A
|
|
* 21 5 HDMI block B
|
|
* 176 - CP_INT RB
|
|
* 177 - CP_INT IB1
|
|
* 178 - CP_INT IB2
|
|
* 181 - EOP Interrupt
|
|
* 233 - GUI Idle
|
|
*
|
|
* Note, these are based on r600 and may need to be
|
|
* adjusted or added to on newer asics
|
|
*/
|
|
|
|
int r600_irq_process(struct radeon_device *rdev)
|
|
{
|
|
u32 wptr;
|
|
u32 rptr;
|
|
u32 src_id, src_data;
|
|
u32 ring_index;
|
|
bool queue_hotplug = false;
|
|
bool queue_hdmi = false;
|
|
bool queue_thermal = false;
|
|
|
|
if (!rdev->ih.enabled || rdev->shutdown)
|
|
return IRQ_NONE;
|
|
|
|
/* No MSIs, need a dummy read to flush PCI DMAs */
|
|
if (!rdev->msi_enabled)
|
|
RREG32(IH_RB_WPTR);
|
|
|
|
wptr = r600_get_ih_wptr(rdev);
|
|
|
|
restart_ih:
|
|
/* is somebody else already processing irqs? */
|
|
if (atomic_xchg(&rdev->ih.lock, 1))
|
|
return IRQ_NONE;
|
|
|
|
rptr = rdev->ih.rptr;
|
|
DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
|
|
|
|
/* Order reading of wptr vs. reading of IH ring data */
|
|
rmb();
|
|
|
|
/* display interrupts */
|
|
r600_irq_ack(rdev);
|
|
|
|
while (rptr != wptr) {
|
|
/* wptr/rptr are in bytes! */
|
|
ring_index = rptr / 4;
|
|
src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
|
|
src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
|
|
|
|
switch (src_id) {
|
|
case 1: /* D1 vblank/vline */
|
|
switch (src_data) {
|
|
case 0: /* D1 vblank */
|
|
if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VBLANK_INTERRUPT) {
|
|
if (rdev->irq.crtc_vblank_int[0]) {
|
|
drm_handle_vblank(rdev->ddev, 0);
|
|
rdev->pm.vblank_sync = true;
|
|
wake_up(&rdev->irq.vblank_queue);
|
|
}
|
|
if (atomic_read(&rdev->irq.pflip[0]))
|
|
radeon_crtc_handle_vblank(rdev, 0);
|
|
rdev->irq.stat_regs.r600.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
|
|
DRM_DEBUG("IH: D1 vblank\n");
|
|
}
|
|
break;
|
|
case 1: /* D1 vline */
|
|
if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VLINE_INTERRUPT) {
|
|
rdev->irq.stat_regs.r600.disp_int &= ~LB_D1_VLINE_INTERRUPT;
|
|
DRM_DEBUG("IH: D1 vline\n");
|
|
}
|
|
break;
|
|
default:
|
|
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
|
|
break;
|
|
}
|
|
break;
|
|
case 5: /* D2 vblank/vline */
|
|
switch (src_data) {
|
|
case 0: /* D2 vblank */
|
|
if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VBLANK_INTERRUPT) {
|
|
if (rdev->irq.crtc_vblank_int[1]) {
|
|
drm_handle_vblank(rdev->ddev, 1);
|
|
rdev->pm.vblank_sync = true;
|
|
wake_up(&rdev->irq.vblank_queue);
|
|
}
|
|
if (atomic_read(&rdev->irq.pflip[1]))
|
|
radeon_crtc_handle_vblank(rdev, 1);
|
|
rdev->irq.stat_regs.r600.disp_int &= ~LB_D2_VBLANK_INTERRUPT;
|
|
DRM_DEBUG("IH: D2 vblank\n");
|
|
}
|
|
break;
|
|
case 1: /* D1 vline */
|
|
if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VLINE_INTERRUPT) {
|
|
rdev->irq.stat_regs.r600.disp_int &= ~LB_D2_VLINE_INTERRUPT;
|
|
DRM_DEBUG("IH: D2 vline\n");
|
|
}
|
|
break;
|
|
default:
|
|
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
|
|
break;
|
|
}
|
|
break;
|
|
case 9: /* D1 pflip */
|
|
DRM_DEBUG("IH: D1 flip\n");
|
|
if (radeon_use_pflipirq > 0)
|
|
radeon_crtc_handle_flip(rdev, 0);
|
|
break;
|
|
case 11: /* D2 pflip */
|
|
DRM_DEBUG("IH: D2 flip\n");
|
|
if (radeon_use_pflipirq > 0)
|
|
radeon_crtc_handle_flip(rdev, 1);
|
|
break;
|
|
case 19: /* HPD/DAC hotplug */
|
|
switch (src_data) {
|
|
case 0:
|
|
if (rdev->irq.stat_regs.r600.disp_int & DC_HPD1_INTERRUPT) {
|
|
rdev->irq.stat_regs.r600.disp_int &= ~DC_HPD1_INTERRUPT;
|
|
queue_hotplug = true;
|
|
DRM_DEBUG("IH: HPD1\n");
|
|
}
|
|
break;
|
|
case 1:
|
|
if (rdev->irq.stat_regs.r600.disp_int & DC_HPD2_INTERRUPT) {
|
|
rdev->irq.stat_regs.r600.disp_int &= ~DC_HPD2_INTERRUPT;
|
|
queue_hotplug = true;
|
|
DRM_DEBUG("IH: HPD2\n");
|
|
}
|
|
break;
|
|
case 4:
|
|
if (rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD3_INTERRUPT) {
|
|
rdev->irq.stat_regs.r600.disp_int_cont &= ~DC_HPD3_INTERRUPT;
|
|
queue_hotplug = true;
|
|
DRM_DEBUG("IH: HPD3\n");
|
|
}
|
|
break;
|
|
case 5:
|
|
if (rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD4_INTERRUPT) {
|
|
rdev->irq.stat_regs.r600.disp_int_cont &= ~DC_HPD4_INTERRUPT;
|
|
queue_hotplug = true;
|
|
DRM_DEBUG("IH: HPD4\n");
|
|
}
|
|
break;
|
|
case 10:
|
|
if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD5_INTERRUPT) {
|
|
rdev->irq.stat_regs.r600.disp_int_cont2 &= ~DC_HPD5_INTERRUPT;
|
|
queue_hotplug = true;
|
|
DRM_DEBUG("IH: HPD5\n");
|
|
}
|
|
break;
|
|
case 12:
|
|
if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD6_INTERRUPT) {
|
|
rdev->irq.stat_regs.r600.disp_int_cont2 &= ~DC_HPD6_INTERRUPT;
|
|
queue_hotplug = true;
|
|
DRM_DEBUG("IH: HPD6\n");
|
|
}
|
|
break;
|
|
default:
|
|
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
|
|
break;
|
|
}
|
|
break;
|
|
case 21: /* hdmi */
|
|
switch (src_data) {
|
|
case 4:
|
|
if (rdev->irq.stat_regs.r600.hdmi0_status & HDMI0_AZ_FORMAT_WTRIG) {
|
|
rdev->irq.stat_regs.r600.hdmi0_status &= ~HDMI0_AZ_FORMAT_WTRIG;
|
|
queue_hdmi = true;
|
|
DRM_DEBUG("IH: HDMI0\n");
|
|
}
|
|
break;
|
|
case 5:
|
|
if (rdev->irq.stat_regs.r600.hdmi1_status & HDMI0_AZ_FORMAT_WTRIG) {
|
|
rdev->irq.stat_regs.r600.hdmi1_status &= ~HDMI0_AZ_FORMAT_WTRIG;
|
|
queue_hdmi = true;
|
|
DRM_DEBUG("IH: HDMI1\n");
|
|
}
|
|
break;
|
|
default:
|
|
DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
|
|
break;
|
|
}
|
|
break;
|
|
case 124: /* UVD */
|
|
DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
|
|
radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
|
|
break;
|
|
case 176: /* CP_INT in ring buffer */
|
|
case 177: /* CP_INT in IB1 */
|
|
case 178: /* CP_INT in IB2 */
|
|
DRM_DEBUG("IH: CP int: 0x%08x\n", src_data);
|
|
radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
|
|
break;
|
|
case 181: /* CP EOP event */
|
|
DRM_DEBUG("IH: CP EOP\n");
|
|
radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
|
|
break;
|
|
case 224: /* DMA trap event */
|
|
DRM_DEBUG("IH: DMA trap\n");
|
|
radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
|
|
break;
|
|
case 230: /* thermal low to high */
|
|
DRM_DEBUG("IH: thermal low to high\n");
|
|
rdev->pm.dpm.thermal.high_to_low = false;
|
|
queue_thermal = true;
|
|
break;
|
|
case 231: /* thermal high to low */
|
|
DRM_DEBUG("IH: thermal high to low\n");
|
|
rdev->pm.dpm.thermal.high_to_low = true;
|
|
queue_thermal = true;
|
|
break;
|
|
case 233: /* GUI IDLE */
|
|
DRM_DEBUG("IH: GUI idle\n");
|
|
break;
|
|
default:
|
|
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
|
|
break;
|
|
}
|
|
|
|
/* wptr/rptr are in bytes! */
|
|
rptr += 16;
|
|
rptr &= rdev->ih.ptr_mask;
|
|
WREG32(IH_RB_RPTR, rptr);
|
|
}
|
|
if (queue_hotplug)
|
|
schedule_work(&rdev->hotplug_work);
|
|
if (queue_hdmi)
|
|
schedule_work(&rdev->audio_work);
|
|
if (queue_thermal && rdev->pm.dpm_enabled)
|
|
schedule_work(&rdev->pm.dpm.thermal.work);
|
|
rdev->ih.rptr = rptr;
|
|
atomic_set(&rdev->ih.lock, 0);
|
|
|
|
/* make sure wptr hasn't changed while processing */
|
|
wptr = r600_get_ih_wptr(rdev);
|
|
if (wptr != rptr)
|
|
goto restart_ih;
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
/*
|
|
* Debugfs info
|
|
*/
|
|
#if defined(CONFIG_DEBUG_FS)
|
|
|
|
static int r600_debugfs_mc_info(struct seq_file *m, void *data)
|
|
{
|
|
struct drm_info_node *node = (struct drm_info_node *) m->private;
|
|
struct drm_device *dev = node->minor->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
|
|
DREG32_SYS(m, rdev, R_000E50_SRBM_STATUS);
|
|
DREG32_SYS(m, rdev, VM_L2_STATUS);
|
|
return 0;
|
|
}
|
|
|
|
static struct drm_info_list r600_mc_info_list[] = {
|
|
{"r600_mc_info", r600_debugfs_mc_info, 0, NULL},
|
|
};
|
|
#endif
|
|
|
|
int r600_debugfs_mc_info_init(struct radeon_device *rdev)
|
|
{
|
|
#if defined(CONFIG_DEBUG_FS)
|
|
return radeon_debugfs_add_files(rdev, r600_mc_info_list, ARRAY_SIZE(r600_mc_info_list));
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* r600_mmio_hdp_flush - flush Host Data Path cache via MMIO
|
|
* rdev: radeon device structure
|
|
*
|
|
* Some R6XX/R7XX don't seem to take into account HDP flushes performed
|
|
* through the ring buffer. This leads to corruption in rendering, see
|
|
* http://bugzilla.kernel.org/show_bug.cgi?id=15186 . To avoid this, we
|
|
* directly perform the HDP flush by writing the register through MMIO.
|
|
*/
|
|
void r600_mmio_hdp_flush(struct radeon_device *rdev)
|
|
{
|
|
/* r7xx hw bug. write to HDP_DEBUG1 followed by fb read
|
|
* rather than write to HDP_REG_COHERENCY_FLUSH_CNTL.
|
|
* This seems to cause problems on some AGP cards. Just use the old
|
|
* method for them.
|
|
*/
|
|
if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) &&
|
|
rdev->vram_scratch.ptr && !(rdev->flags & RADEON_IS_AGP)) {
|
|
void __iomem *ptr = (void *)rdev->vram_scratch.ptr;
|
|
u32 tmp;
|
|
|
|
WREG32(HDP_DEBUG1, 0);
|
|
tmp = readl((void __iomem *)ptr);
|
|
} else
|
|
WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
|
|
}
|
|
|
|
void r600_set_pcie_lanes(struct radeon_device *rdev, int lanes)
|
|
{
|
|
u32 link_width_cntl, mask;
|
|
|
|
if (rdev->flags & RADEON_IS_IGP)
|
|
return;
|
|
|
|
if (!(rdev->flags & RADEON_IS_PCIE))
|
|
return;
|
|
|
|
/* x2 cards have a special sequence */
|
|
if (ASIC_IS_X2(rdev))
|
|
return;
|
|
|
|
radeon_gui_idle(rdev);
|
|
|
|
switch (lanes) {
|
|
case 0:
|
|
mask = RADEON_PCIE_LC_LINK_WIDTH_X0;
|
|
break;
|
|
case 1:
|
|
mask = RADEON_PCIE_LC_LINK_WIDTH_X1;
|
|
break;
|
|
case 2:
|
|
mask = RADEON_PCIE_LC_LINK_WIDTH_X2;
|
|
break;
|
|
case 4:
|
|
mask = RADEON_PCIE_LC_LINK_WIDTH_X4;
|
|
break;
|
|
case 8:
|
|
mask = RADEON_PCIE_LC_LINK_WIDTH_X8;
|
|
break;
|
|
case 12:
|
|
/* not actually supported */
|
|
mask = RADEON_PCIE_LC_LINK_WIDTH_X12;
|
|
break;
|
|
case 16:
|
|
mask = RADEON_PCIE_LC_LINK_WIDTH_X16;
|
|
break;
|
|
default:
|
|
DRM_ERROR("invalid pcie lane request: %d\n", lanes);
|
|
return;
|
|
}
|
|
|
|
link_width_cntl = RREG32_PCIE_PORT(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
|
|
link_width_cntl &= ~RADEON_PCIE_LC_LINK_WIDTH_MASK;
|
|
link_width_cntl |= mask << RADEON_PCIE_LC_LINK_WIDTH_SHIFT;
|
|
link_width_cntl |= (RADEON_PCIE_LC_RECONFIG_NOW |
|
|
R600_PCIE_LC_RECONFIG_ARC_MISSING_ESCAPE);
|
|
|
|
WREG32_PCIE_PORT(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
|
|
}
|
|
|
|
int r600_get_pcie_lanes(struct radeon_device *rdev)
|
|
{
|
|
u32 link_width_cntl;
|
|
|
|
if (rdev->flags & RADEON_IS_IGP)
|
|
return 0;
|
|
|
|
if (!(rdev->flags & RADEON_IS_PCIE))
|
|
return 0;
|
|
|
|
/* x2 cards have a special sequence */
|
|
if (ASIC_IS_X2(rdev))
|
|
return 0;
|
|
|
|
radeon_gui_idle(rdev);
|
|
|
|
link_width_cntl = RREG32_PCIE_PORT(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
|
|
|
|
switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) {
|
|
case RADEON_PCIE_LC_LINK_WIDTH_X1:
|
|
return 1;
|
|
case RADEON_PCIE_LC_LINK_WIDTH_X2:
|
|
return 2;
|
|
case RADEON_PCIE_LC_LINK_WIDTH_X4:
|
|
return 4;
|
|
case RADEON_PCIE_LC_LINK_WIDTH_X8:
|
|
return 8;
|
|
case RADEON_PCIE_LC_LINK_WIDTH_X12:
|
|
/* not actually supported */
|
|
return 12;
|
|
case RADEON_PCIE_LC_LINK_WIDTH_X0:
|
|
case RADEON_PCIE_LC_LINK_WIDTH_X16:
|
|
default:
|
|
return 16;
|
|
}
|
|
}
|
|
|
|
static void r600_pcie_gen2_enable(struct radeon_device *rdev)
|
|
{
|
|
u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp;
|
|
u16 link_cntl2;
|
|
|
|
if (radeon_pcie_gen2 == 0)
|
|
return;
|
|
|
|
if (rdev->flags & RADEON_IS_IGP)
|
|
return;
|
|
|
|
if (!(rdev->flags & RADEON_IS_PCIE))
|
|
return;
|
|
|
|
/* x2 cards have a special sequence */
|
|
if (ASIC_IS_X2(rdev))
|
|
return;
|
|
|
|
/* only RV6xx+ chips are supported */
|
|
if (rdev->family <= CHIP_R600)
|
|
return;
|
|
|
|
if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) &&
|
|
(rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT))
|
|
return;
|
|
|
|
speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
|
|
if (speed_cntl & LC_CURRENT_DATA_RATE) {
|
|
DRM_INFO("PCIE gen 2 link speeds already enabled\n");
|
|
return;
|
|
}
|
|
|
|
DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
|
|
|
|
/* 55 nm r6xx asics */
|
|
if ((rdev->family == CHIP_RV670) ||
|
|
(rdev->family == CHIP_RV620) ||
|
|
(rdev->family == CHIP_RV635)) {
|
|
/* advertise upconfig capability */
|
|
link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
|
|
link_width_cntl &= ~LC_UPCONFIGURE_DIS;
|
|
WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
|
|
link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
|
|
if (link_width_cntl & LC_RENEGOTIATION_SUPPORT) {
|
|
lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT;
|
|
link_width_cntl &= ~(LC_LINK_WIDTH_MASK |
|
|
LC_RECONFIG_ARC_MISSING_ESCAPE);
|
|
link_width_cntl |= lanes | LC_RECONFIG_NOW | LC_RENEGOTIATE_EN;
|
|
WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
|
|
} else {
|
|
link_width_cntl |= LC_UPCONFIGURE_DIS;
|
|
WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
|
|
}
|
|
}
|
|
|
|
speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
|
|
if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
|
|
(speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
|
|
|
|
/* 55 nm r6xx asics */
|
|
if ((rdev->family == CHIP_RV670) ||
|
|
(rdev->family == CHIP_RV620) ||
|
|
(rdev->family == CHIP_RV635)) {
|
|
WREG32(MM_CFGREGS_CNTL, 0x8);
|
|
link_cntl2 = RREG32(0x4088);
|
|
WREG32(MM_CFGREGS_CNTL, 0);
|
|
/* not supported yet */
|
|
if (link_cntl2 & SELECTABLE_DEEMPHASIS)
|
|
return;
|
|
}
|
|
|
|
speed_cntl &= ~LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_MASK;
|
|
speed_cntl |= (0x3 << LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_SHIFT);
|
|
speed_cntl &= ~LC_VOLTAGE_TIMER_SEL_MASK;
|
|
speed_cntl &= ~LC_FORCE_DIS_HW_SPEED_CHANGE;
|
|
speed_cntl |= LC_FORCE_EN_HW_SPEED_CHANGE;
|
|
WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
|
|
|
|
tmp = RREG32(0x541c);
|
|
WREG32(0x541c, tmp | 0x8);
|
|
WREG32(MM_CFGREGS_CNTL, MM_WR_TO_CFG_EN);
|
|
link_cntl2 = RREG16(0x4088);
|
|
link_cntl2 &= ~TARGET_LINK_SPEED_MASK;
|
|
link_cntl2 |= 0x2;
|
|
WREG16(0x4088, link_cntl2);
|
|
WREG32(MM_CFGREGS_CNTL, 0);
|
|
|
|
if ((rdev->family == CHIP_RV670) ||
|
|
(rdev->family == CHIP_RV620) ||
|
|
(rdev->family == CHIP_RV635)) {
|
|
training_cntl = RREG32_PCIE_PORT(PCIE_LC_TRAINING_CNTL);
|
|
training_cntl &= ~LC_POINT_7_PLUS_EN;
|
|
WREG32_PCIE_PORT(PCIE_LC_TRAINING_CNTL, training_cntl);
|
|
} else {
|
|
speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
|
|
speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN;
|
|
WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
|
|
}
|
|
|
|
speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
|
|
speed_cntl |= LC_GEN2_EN_STRAP;
|
|
WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
|
|
|
|
} else {
|
|
link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
|
|
/* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
|
|
if (1)
|
|
link_width_cntl |= LC_UPCONFIGURE_DIS;
|
|
else
|
|
link_width_cntl &= ~LC_UPCONFIGURE_DIS;
|
|
WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* r600_get_gpu_clock_counter - return GPU clock counter snapshot
|
|
*
|
|
* @rdev: radeon_device pointer
|
|
*
|
|
* Fetches a GPU clock counter snapshot (R6xx-cayman).
|
|
* Returns the 64 bit clock counter snapshot.
|
|
*/
|
|
uint64_t r600_get_gpu_clock_counter(struct radeon_device *rdev)
|
|
{
|
|
uint64_t clock;
|
|
|
|
mutex_lock(&rdev->gpu_clock_mutex);
|
|
WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
|
|
clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
|
|
((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
|
|
mutex_unlock(&rdev->gpu_clock_mutex);
|
|
return clock;
|
|
}
|