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9b8253ce20
linux_dsm_epyc7002/drivers/gpu/drm/radeon/ni.c
Alex Deucher 9b8253ce20 drm/radeon/kms: add ucode loader for cayman 
The MC ucode is no longer loaded by the vbios
tables as on previous asics.  It now must be loaded
by the driver.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-03-03 11:48:38 +10:00

384 lines
11 KiB
C
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/*
* Copyright 2010 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Alex Deucher
*/
#include <linux/firmware.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "drmP.h"
#include "radeon.h"
#include "radeon_asic.h"
#include "radeon_drm.h"
#include "nid.h"
#include "atom.h"
#include "ni_reg.h"
#define EVERGREEN_PFP_UCODE_SIZE 1120
#define EVERGREEN_PM4_UCODE_SIZE 1376
#define EVERGREEN_RLC_UCODE_SIZE 768
#define BTC_MC_UCODE_SIZE 6024
#define CAYMAN_PFP_UCODE_SIZE 2176
#define CAYMAN_PM4_UCODE_SIZE 2176
#define CAYMAN_RLC_UCODE_SIZE 1024
#define CAYMAN_MC_UCODE_SIZE 6037
/* Firmware Names */
MODULE_FIRMWARE("radeon/BARTS_pfp.bin");
MODULE_FIRMWARE("radeon/BARTS_me.bin");
MODULE_FIRMWARE("radeon/BARTS_mc.bin");
MODULE_FIRMWARE("radeon/BTC_rlc.bin");
MODULE_FIRMWARE("radeon/TURKS_pfp.bin");
MODULE_FIRMWARE("radeon/TURKS_me.bin");
MODULE_FIRMWARE("radeon/TURKS_mc.bin");
MODULE_FIRMWARE("radeon/CAICOS_pfp.bin");
MODULE_FIRMWARE("radeon/CAICOS_me.bin");
MODULE_FIRMWARE("radeon/CAICOS_mc.bin");
MODULE_FIRMWARE("radeon/CAYMAN_pfp.bin");
MODULE_FIRMWARE("radeon/CAYMAN_me.bin");
MODULE_FIRMWARE("radeon/CAYMAN_mc.bin");
MODULE_FIRMWARE("radeon/CAYMAN_rlc.bin");
#define BTC_IO_MC_REGS_SIZE 29
static const u32 barts_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
{0x00000077, 0xff010100},
{0x00000078, 0x00000000},
{0x00000079, 0x00001434},
{0x0000007a, 0xcc08ec08},
{0x0000007b, 0x00040000},
{0x0000007c, 0x000080c0},
{0x0000007d, 0x09000000},
{0x0000007e, 0x00210404},
{0x00000081, 0x08a8e800},
{0x00000082, 0x00030444},
{0x00000083, 0x00000000},
{0x00000085, 0x00000001},
{0x00000086, 0x00000002},
{0x00000087, 0x48490000},
{0x00000088, 0x20244647},
{0x00000089, 0x00000005},
{0x0000008b, 0x66030000},
{0x0000008c, 0x00006603},
{0x0000008d, 0x00000100},
{0x0000008f, 0x00001c0a},
{0x00000090, 0xff000001},
{0x00000094, 0x00101101},
{0x00000095, 0x00000fff},
{0x00000096, 0x00116fff},
{0x00000097, 0x60010000},
{0x00000098, 0x10010000},
{0x00000099, 0x00006000},
{0x0000009a, 0x00001000},
{0x0000009f, 0x00946a00}
};
static const u32 turks_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
{0x00000077, 0xff010100},
{0x00000078, 0x00000000},
{0x00000079, 0x00001434},
{0x0000007a, 0xcc08ec08},
{0x0000007b, 0x00040000},
{0x0000007c, 0x000080c0},
{0x0000007d, 0x09000000},
{0x0000007e, 0x00210404},
{0x00000081, 0x08a8e800},
{0x00000082, 0x00030444},
{0x00000083, 0x00000000},
{0x00000085, 0x00000001},
{0x00000086, 0x00000002},
{0x00000087, 0x48490000},
{0x00000088, 0x20244647},
{0x00000089, 0x00000005},
{0x0000008b, 0x66030000},
{0x0000008c, 0x00006603},
{0x0000008d, 0x00000100},
{0x0000008f, 0x00001c0a},
{0x00000090, 0xff000001},
{0x00000094, 0x00101101},
{0x00000095, 0x00000fff},
{0x00000096, 0x00116fff},
{0x00000097, 0x60010000},
{0x00000098, 0x10010000},
{0x00000099, 0x00006000},
{0x0000009a, 0x00001000},
{0x0000009f, 0x00936a00}
};
static const u32 caicos_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
{0x00000077, 0xff010100},
{0x00000078, 0x00000000},
{0x00000079, 0x00001434},
{0x0000007a, 0xcc08ec08},
{0x0000007b, 0x00040000},
{0x0000007c, 0x000080c0},
{0x0000007d, 0x09000000},
{0x0000007e, 0x00210404},
{0x00000081, 0x08a8e800},
{0x00000082, 0x00030444},
{0x00000083, 0x00000000},
{0x00000085, 0x00000001},
{0x00000086, 0x00000002},
{0x00000087, 0x48490000},
{0x00000088, 0x20244647},
{0x00000089, 0x00000005},
{0x0000008b, 0x66030000},
{0x0000008c, 0x00006603},
{0x0000008d, 0x00000100},
{0x0000008f, 0x00001c0a},
{0x00000090, 0xff000001},
{0x00000094, 0x00101101},
{0x00000095, 0x00000fff},
{0x00000096, 0x00116fff},
{0x00000097, 0x60010000},
{0x00000098, 0x10010000},
{0x00000099, 0x00006000},
{0x0000009a, 0x00001000},
{0x0000009f, 0x00916a00}
};
static const u32 cayman_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
{0x00000077, 0xff010100},
{0x00000078, 0x00000000},
{0x00000079, 0x00001434},
{0x0000007a, 0xcc08ec08},
{0x0000007b, 0x00040000},
{0x0000007c, 0x000080c0},
{0x0000007d, 0x09000000},
{0x0000007e, 0x00210404},
{0x00000081, 0x08a8e800},
{0x00000082, 0x00030444},
{0x00000083, 0x00000000},
{0x00000085, 0x00000001},
{0x00000086, 0x00000002},
{0x00000087, 0x48490000},
{0x00000088, 0x20244647},
{0x00000089, 0x00000005},
{0x0000008b, 0x66030000},
{0x0000008c, 0x00006603},
{0x0000008d, 0x00000100},
{0x0000008f, 0x00001c0a},
{0x00000090, 0xff000001},
{0x00000094, 0x00101101},
{0x00000095, 0x00000fff},
{0x00000096, 0x00116fff},
{0x00000097, 0x60010000},
{0x00000098, 0x10010000},
{0x00000099, 0x00006000},
{0x0000009a, 0x00001000},
{0x0000009f, 0x00976b00}
};
int btc_mc_load_microcode(struct radeon_device *rdev)
{
const __be32 *fw_data;
u32 mem_type, running, blackout = 0;
u32 *io_mc_regs;
int i, ucode_size, regs_size;
if (!rdev->mc_fw)
return -EINVAL;
switch (rdev->family) {
case CHIP_BARTS:
io_mc_regs = (u32 *)&barts_io_mc_regs;
ucode_size = BTC_MC_UCODE_SIZE;
regs_size = BTC_IO_MC_REGS_SIZE;
break;
case CHIP_TURKS:
io_mc_regs = (u32 *)&turks_io_mc_regs;
ucode_size = BTC_MC_UCODE_SIZE;
regs_size = BTC_IO_MC_REGS_SIZE;
break;
case CHIP_CAICOS:
default:
io_mc_regs = (u32 *)&caicos_io_mc_regs;
ucode_size = BTC_MC_UCODE_SIZE;
regs_size = BTC_IO_MC_REGS_SIZE;
break;
case CHIP_CAYMAN:
io_mc_regs = (u32 *)&cayman_io_mc_regs;
ucode_size = CAYMAN_MC_UCODE_SIZE;
regs_size = BTC_IO_MC_REGS_SIZE;
break;
}
mem_type = (RREG32(MC_SEQ_MISC0) & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT;
running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
if ((mem_type == MC_SEQ_MISC0_GDDR5_VALUE) && (running == 0)) {
if (running) {
blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
WREG32(MC_SHARED_BLACKOUT_CNTL, 1);
}
/* reset the engine and set to writable */
WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
/* load mc io regs */
for (i = 0; i < regs_size; i++) {
WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
}
/* load the MC ucode */
fw_data = (const __be32 *)rdev->mc_fw->data;
for (i = 0; i < ucode_size; i++)
WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
/* put the engine back into the active state */
WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
/* wait for training to complete */
while (!(RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD))
udelay(10);
if (running)
WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
}
return 0;
}
int ni_init_microcode(struct radeon_device *rdev)
{
struct platform_device *pdev;
const char *chip_name;
const char *rlc_chip_name;
size_t pfp_req_size, me_req_size, rlc_req_size, mc_req_size;
char fw_name[30];
int err;
DRM_DEBUG("\n");
pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0);
err = IS_ERR(pdev);
if (err) {
printk(KERN_ERR "radeon_cp: Failed to register firmware\n");
return -EINVAL;
}
switch (rdev->family) {
case CHIP_BARTS:
chip_name = "BARTS";
rlc_chip_name = "BTC";
pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
mc_req_size = BTC_MC_UCODE_SIZE * 4;
break;
case CHIP_TURKS:
chip_name = "TURKS";
rlc_chip_name = "BTC";
pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
mc_req_size = BTC_MC_UCODE_SIZE * 4;
break;
case CHIP_CAICOS:
chip_name = "CAICOS";
rlc_chip_name = "BTC";
pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
mc_req_size = BTC_MC_UCODE_SIZE * 4;
break;
case CHIP_CAYMAN:
chip_name = "CAYMAN";
rlc_chip_name = "CAYMAN";
pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
rlc_req_size = CAYMAN_RLC_UCODE_SIZE * 4;
mc_req_size = CAYMAN_MC_UCODE_SIZE * 4;
break;
default: BUG();
}
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, &pdev->dev);
if (err)
goto out;
if (rdev->pfp_fw->size != pfp_req_size) {
printk(KERN_ERR
"ni_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, &pdev->dev);
if (err)
goto out;
if (rdev->me_fw->size != me_req_size) {
printk(KERN_ERR
"ni_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, &pdev->dev);
if (err)
goto out;
if (rdev->rlc_fw->size != rlc_req_size) {
printk(KERN_ERR
"ni_rlc: Bogus length %zu in firmware \"%s\"\n",
rdev->rlc_fw->size, fw_name);
err = -EINVAL;
}
snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
err = request_firmware(&rdev->mc_fw, fw_name, &pdev->dev);
if (err)
goto out;
if (rdev->mc_fw->size != mc_req_size) {
printk(KERN_ERR
"ni_mc: Bogus length %zu in firmware \"%s\"\n",
rdev->mc_fw->size, fw_name);
err = -EINVAL;
}
out:
platform_device_unregister(pdev);
if (err) {
if (err != -EINVAL)
printk(KERN_ERR
"ni_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->mc_fw);
rdev->mc_fw = NULL;
}
return err;
}
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