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Commit aade2f04 authored by Samuel Li's avatar Samuel Li Committed by Alex Deucher
Browse files

drm/amdgpu: add GMC support for Stoney 



Stoney is GMC 8.x.

Signed-off-by: default avatarSamuel Li <samuel.li@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 139f4917

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

+12 −0
Original line number Diff line number Diff line
@@ -93,6 +93,12 @@ static const u32 cz_mgcg_cgcg_init[] = 
	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104

};



static const u32 stoney_mgcg_cgcg_init[] =

{

	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104

};





static void gmc_v8_0_init_golden_registers(struct amdgpu_device *adev)

{

	switch (adev->asic_type) {
@@ -125,6 +131,11 @@ static void gmc_v8_0_init_golden_registers(struct amdgpu_device *adev) 
						 cz_mgcg_cgcg_init,

						 (const u32)ARRAY_SIZE(cz_mgcg_cgcg_init));

		break;

	case CHIP_STONEY:

		amdgpu_program_register_sequence(adev,

						 stoney_mgcg_cgcg_init,

						 (const u32)ARRAY_SIZE(stoney_mgcg_cgcg_init));

		break;

	default:

		break;

	}
@@ -228,6 +239,7 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev) 
		chip_name = "fiji";

		break;

	case CHIP_CARRIZO:

	case CHIP_STONEY:

		return 0;

	default: BUG();

	}