mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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74aa156ba9
This patch resizes the GuC WOPCM (specifically on BXT)
so that the GuC and RC6 memory spaces do not overlap.
v2:
Made calculation of WOPCM size into a separate function,
so that it's consistent between the firmware size-check
and the register-programming operations [Dave Gordon].
Issue: https://jira01.devtools.intel.com/browse/VIZ-6638
Signed-off-by: Peter Antoine <peter.antoine@intel.com>
Signed-off-by: Dave Gordon <david.s.gordon@intel.com>
Reviewed-by: Nick Hoath <nicholas.hoath@intel.com>
Tested-by: Nick Hoath <nicholas.hoath@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463494365-26330-1-git-send-email-david.s.gordon@intel.com
121 lines
4.6 KiB
C
121 lines
4.6 KiB
C
/*
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* Copyright © 2014 Intel Corporation
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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 (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* 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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#ifndef _I915_GUC_REG_H_
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#define _I915_GUC_REG_H_
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/* Definitions of GuC H/W registers, bits, etc */
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#define GUC_STATUS _MMIO(0xc000)
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#define GS_RESET_SHIFT 0
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#define GS_MIA_IN_RESET (0x01 << GS_RESET_SHIFT)
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#define GS_BOOTROM_SHIFT 1
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#define GS_BOOTROM_MASK (0x7F << GS_BOOTROM_SHIFT)
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#define GS_BOOTROM_RSA_FAILED (0x50 << GS_BOOTROM_SHIFT)
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#define GS_BOOTROM_JUMP_PASSED (0x76 << GS_BOOTROM_SHIFT)
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#define GS_UKERNEL_SHIFT 8
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#define GS_UKERNEL_MASK (0xFF << GS_UKERNEL_SHIFT)
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#define GS_UKERNEL_LAPIC_DONE (0x30 << GS_UKERNEL_SHIFT)
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#define GS_UKERNEL_DPC_ERROR (0x60 << GS_UKERNEL_SHIFT)
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#define GS_UKERNEL_READY (0xF0 << GS_UKERNEL_SHIFT)
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#define GS_MIA_SHIFT 16
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#define GS_MIA_MASK (0x07 << GS_MIA_SHIFT)
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#define GS_MIA_CORE_STATE (0x01 << GS_MIA_SHIFT)
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#define GS_MIA_HALT_REQUESTED (0x02 << GS_MIA_SHIFT)
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#define GS_MIA_ISR_ENTRY (0x04 << GS_MIA_SHIFT)
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#define GS_AUTH_STATUS_SHIFT 30
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#define GS_AUTH_STATUS_MASK (0x03 << GS_AUTH_STATUS_SHIFT)
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#define GS_AUTH_STATUS_BAD (0x01 << GS_AUTH_STATUS_SHIFT)
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#define GS_AUTH_STATUS_GOOD (0x02 << GS_AUTH_STATUS_SHIFT)
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#define SOFT_SCRATCH(n) _MMIO(0xc180 + (n) * 4)
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#define SOFT_SCRATCH_COUNT 16
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#define UOS_RSA_SCRATCH(i) _MMIO(0xc200 + (i) * 4)
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#define UOS_RSA_SCRATCH_MAX_COUNT 64
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#define DMA_ADDR_0_LOW _MMIO(0xc300)
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#define DMA_ADDR_0_HIGH _MMIO(0xc304)
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#define DMA_ADDR_1_LOW _MMIO(0xc308)
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#define DMA_ADDR_1_HIGH _MMIO(0xc30c)
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#define DMA_ADDRESS_SPACE_WOPCM (7 << 16)
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#define DMA_ADDRESS_SPACE_GTT (8 << 16)
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#define DMA_COPY_SIZE _MMIO(0xc310)
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#define DMA_CTRL _MMIO(0xc314)
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#define UOS_MOVE (1<<4)
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#define START_DMA (1<<0)
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#define DMA_GUC_WOPCM_OFFSET _MMIO(0xc340)
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#define GUC_WOPCM_OFFSET_VALUE 0x80000 /* 512KB */
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#define GUC_MAX_IDLE_COUNT _MMIO(0xC3E4)
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/* Defines WOPCM space available to GuC firmware */
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#define GUC_WOPCM_SIZE _MMIO(0xc050)
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/* GuC addresses below GUC_WOPCM_TOP don't map through the GTT */
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#define GUC_WOPCM_TOP (0x80 << 12) /* 512KB */
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#define BXT_GUC_WOPCM_RC6_RESERVED (0x10 << 12) /* 64KB */
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#define GEN8_GT_PM_CONFIG _MMIO(0x138140)
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#define GEN9LP_GT_PM_CONFIG _MMIO(0x138140)
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#define GEN9_GT_PM_CONFIG _MMIO(0x13816c)
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#define GT_DOORBELL_ENABLE (1<<0)
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#define GEN8_GTCR _MMIO(0x4274)
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#define GEN8_GTCR_INVALIDATE (1<<0)
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#define GUC_ARAT_C6DIS _MMIO(0xA178)
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#define GUC_SHIM_CONTROL _MMIO(0xc064)
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#define GUC_DISABLE_SRAM_INIT_TO_ZEROES (1<<0)
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#define GUC_ENABLE_READ_CACHE_LOGIC (1<<1)
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#define GUC_ENABLE_MIA_CACHING (1<<2)
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#define GUC_GEN10_MSGCH_ENABLE (1<<4)
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#define GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA (1<<9)
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#define GUC_ENABLE_READ_CACHE_FOR_WOPCM_DATA (1<<10)
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#define GUC_ENABLE_MIA_CLOCK_GATING (1<<15)
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#define GUC_GEN10_SHIM_WC_ENABLE (1<<21)
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#define GUC_SHIM_CONTROL_VALUE (GUC_DISABLE_SRAM_INIT_TO_ZEROES | \
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GUC_ENABLE_READ_CACHE_LOGIC | \
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GUC_ENABLE_MIA_CACHING | \
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GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA | \
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GUC_ENABLE_READ_CACHE_FOR_WOPCM_DATA | \
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GUC_ENABLE_MIA_CLOCK_GATING)
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#define HOST2GUC_INTERRUPT _MMIO(0xc4c8)
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#define HOST2GUC_TRIGGER (1<<0)
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#define DRBMISC1 0x1984
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#define DOORBELL_ENABLE (1<<0)
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#define GEN8_DRBREGL(x) _MMIO(0x1000 + (x) * 8)
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#define GEN8_DRB_VALID (1<<0)
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#define GEN8_DRBREGU(x) _MMIO(0x1000 + (x) * 8 + 4)
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#define DE_GUCRMR _MMIO(0x44054)
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#define GUC_BCS_RCS_IER _MMIO(0xC550)
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#define GUC_VCS2_VCS1_IER _MMIO(0xC554)
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#define GUC_WD_VECS_IER _MMIO(0xC558)
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#define GUC_PM_P24C_IER _MMIO(0xC55C)
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#endif
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