drm/amdgpu/gmc: use proper register for vram type on Fiji (b634de4f) · Commits · 戴 / test

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

+8 −1

Original line number	Diff line number	Diff line
		@@ -873,6 +873,8 @@ static int gmc_v8_0_late_init(void *handle)
		return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
		}

		#define mmMC_SEQ_MISC0_FIJI 0xA71

		static int gmc_v8_0_sw_init(void *handle)
		{
		int r;
		@@ -882,7 +884,12 @@ static int gmc_v8_0_sw_init(void *handle)
		if (adev->flags & AMD_IS_APU) {
		adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
		} else {
		u32 tmp = RREG32(mmMC_SEQ_MISC0);
		u32 tmp;

		if (adev->asic_type == CHIP_FIJI)
		tmp = RREG32(mmMC_SEQ_MISC0_FIJI);
		else
		tmp = RREG32(mmMC_SEQ_MISC0);
		tmp &= MC_SEQ_MISC0__MT__MASK;
		adev->mc.vram_type = gmc_v8_0_convert_vram_type(tmp);
		}