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authorEvan Quan <evan.quan@amd.com>2021-04-28 12:00:20 +0800
committerAlex Deucher <alexander.deucher@amd.com>2021-05-04 17:35:25 -0400
commitc83c4e1912446db697a120eb30126cd80cbf6349 (patch)
tree6d7a3bebda04cfd81491934acc3e3321f627771f /drivers
parente0c16eb4b3610298a74ae5504c7f6939b12be991 (diff)
drm/amdgpu: add new MC firmware for Polaris12 32bit ASIC
Polaris12 32bit ASIC needs a special MC firmware. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index c1bd190841f8..e4f27b3f28fb 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -59,6 +59,7 @@ MODULE_FIRMWARE("amdgpu/tonga_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris12_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_32_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_k_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_k_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris12_k_mc.bin");
@@ -243,10 +244,16 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev)
chip_name = "polaris10";
break;
case CHIP_POLARIS12:
- if (ASICID_IS_P23(adev->pdev->device, adev->pdev->revision))
+ if (ASICID_IS_P23(adev->pdev->device, adev->pdev->revision)) {
chip_name = "polaris12_k";
- else
- chip_name = "polaris12";
+ } else {
+ WREG32(mmMC_SEQ_IO_DEBUG_INDEX, ixMC_IO_DEBUG_UP_159);
+ /* Polaris12 32bit ASIC needs a special MC firmware */
+ if (RREG32(mmMC_SEQ_IO_DEBUG_DATA) == 0x05b4dc40)
+ chip_name = "polaris12_32";
+ else
+ chip_name = "polaris12";
+ }
break;
case CHIP_FIJI:
case CHIP_CARRIZO: