From 170d6e94e51939d17973d4d088f4ae85b446fb58 Mon Sep 17 00:00:00 2001 From: Eric Huang Date: Fri, 12 Aug 2016 13:47:08 -0400 Subject: [PATCH] drm/amdgpu: enable GFX/UVD/VCE PG for Bristol Signed-off-by: Eric Huang Signed-off-by: Samuel Li Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index eff123b5f2e2..343b4b0a009e 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -910,6 +910,9 @@ static const struct amdgpu_asic_funcs vi_asic_funcs = .get_config_memsize = &vi_get_config_memsize, }; +#define CZ_REV_BRISTOL(rev) \ + ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6)) + static int vi_common_early_init(void *handle) { bool smc_enabled = false; @@ -1057,7 +1060,7 @@ static int vi_common_early_init(void *handle) AMD_CG_SUPPORT_VCE_MGCG; /* rev0 hardware requires workarounds to support PG */ adev->pg_flags = 0; - if (adev->rev_id != 0x00) { + if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) { adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG | AMD_PG_SUPPORT_GFX_PIPELINE | -- 2.20.1