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drm/amdgpu: add GMC support for Stoney 

Stoney is GMC 8.x.

Signed-off-by: Samuel Li <samuel.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Samuel Li 2015-10-08 16:26:41 -04:00 committed by Alex Deucher
parent 139f491799
commit aade2f04f9
1 changed files with 12 additions and 0 deletions
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12
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
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@ -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();
}