drm/amdgpu: enable GFX/UVD/VCE PG for Bristol (170d6e94) · Commits · 戴 / test

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

+4 −1

Original line number	Diff line number	Diff line
		@@ -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 \|