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drm/amd/amdgpu: enable sram fgcg on gc 12.0.1

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enable sram fgcg on gc 12.0.1

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kenneth Feng
2024-03-01 17:36:42 +08:00
committed by Alex Deucher
parent 6f6bb3909c
commit 598a3b753a
2 changed files with 15 additions and 1 deletions
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15
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
View File

@@ -3797,7 +3797,20 @@ static void gfx_v12_0_update_repeater_fgcg(struct amdgpu_device *adev,
static void gfx_v12_0_update_sram_fgcg(struct amdgpu_device *adev,
bool enable)
{
/* TODO */
uint32_t def, data;
if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
return;
def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
if (enable)
data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
else
data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
if (def != data)
WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
}
static int gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device *adev,

1
drivers/gpu/drm/amd/amdgpu/soc24.c
View File

@@ -407,6 +407,7 @@ static int soc24_common_early_init(void *handle)
AMD_CG_SUPPORT_GFX_3D_CGCG |
AMD_CG_SUPPORT_GFX_3D_CGLS |
AMD_CG_SUPPORT_REPEATER_FGCG |
AMD_CG_SUPPORT_GFX_FGCG |
AMD_CG_SUPPORT_GFX_PERF_CLK;
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_JPEG |