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authorDave Airlie <[email protected]>2023-06-09 09:19:56 +1000
committerDave Airlie <[email protected]>2023-06-09 09:19:57 +1000
commitb1913ff4d86b811758a788a3301032731ce41db4 (patch)
treef6f44bca664b1f09df8451fa38683afbddf4d134 /drivers/gpu/drm/amd/amdgpu/vi.c
parent9561de3a55bed6bdd44a12820ba81ec416e705a7 (diff)
parente1a600208286c197c2696e51fc313e49889315bd (diff)
Merge tag 'amd-drm-fixes-6.4-2023-06-07' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.4-2023-06-07: amdgpu: - S0ix fixes - GPU reset fixes - SMU13 fixes - SMU11 fixes - Misc Display fixes - Revert RV/RV2/PCO clock counter changes - Fix Stoney xclk value - Fix reserved vram debug info radeon: - Fix a potential use after free Signed-off-by: Dave Airlie <[email protected]> From: Alex Deucher <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vi.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 531f173ade2d..c0360dbebd4b 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -542,8 +542,15 @@ static u32 vi_get_xclk(struct amdgpu_device *adev)
u32 reference_clock = adev->clock.spll.reference_freq;
u32 tmp;
- if (adev->flags & AMD_IS_APU)
- return reference_clock;
+ if (adev->flags & AMD_IS_APU) {
+ switch (adev->asic_type) {
+ case CHIP_STONEY:
+ /* vbios says 48Mhz, but the actual freq is 100Mhz */
+ return 10000;
+ default:
+ return reference_clock;
+ }
+ }
tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))