Commit c83c4e19 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amdgpu: add new MC firmware for Polaris12 32bit ASIC 



Polaris12 32bit ASIC needs a special MC firmware.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent e0c16eb4

drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c

+10 −3
Original line number Diff line number Diff line
@@ -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 {

			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: