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Commit f43c72ba authored by Leo Liu's avatar Leo Liu Committed by Alex Deucher
Browse files

drm/amdgpu: initialize VEGAM GMC (v2) 



v2: use proper register rather than hardcoding.

Signed-off-by: default avatarLeo Liu <leo.liu@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 13b75aac

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

+4 −2
Original line number Diff line number Diff line
@@ -569,9 +569,10 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev) 
	/* set the gart size */

	if (amdgpu_gart_size == -1) {

		switch (adev->asic_type) {

		case CHIP_POLARIS11: /* all engines support GPUVM */

		case CHIP_POLARIS10: /* all engines support GPUVM */

		case CHIP_POLARIS11: /* all engines support GPUVM */

		case CHIP_POLARIS12: /* all engines support GPUVM */

		case CHIP_VEGAM:     /* all engines support GPUVM */

		default:

			adev->gmc.gart_size = 256ULL << 20;

			break;
@@ -1091,7 +1092,8 @@ static int gmc_v8_0_sw_init(void *handle) 
	} else {

		u32 tmp;



		if (adev->asic_type == CHIP_FIJI)

		if ((adev->asic_type == CHIP_FIJI) ||

		    (adev->asic_type == CHIP_VEGAM))

			tmp = RREG32(mmMC_SEQ_MISC0_FIJI);

		else

			tmp = RREG32(mmMC_SEQ_MISC0);