From aade2f04f94aad4ed68a7a77893b300ef9cf25da Mon Sep 17 00:00:00 2001 From: Samuel Li Date: Thu, 8 Oct 2015 16:26:41 -0400 Subject: [PATCH] drm/amdgpu: add GMC support for Stoney Stoney is GMC 8.x. Signed-off-by: Samuel Li Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 42b5ff827055..72e977b1685d 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -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(); } -- 2.34.1