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| author |   Asad Kamal <asad.kamal@amd.com> | 2025-02-14 13:54:01 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2025-02-17 14:09:30 -0500 |
| commit | b1118df145faab925637da0e02c53e8b3072699a (patch) | |
| tree | 50db1285a9ac6de22f83a302810916e9e9ed54ea | |
| parent | drm/amdgpu: add data write function for CPER ring (diff) | |
| download | wireguard-linux-b1118df145faab925637da0e02c53e8b3072699a.tar.xz wireguard-linux-b1118df145faab925637da0e02c53e8b3072699a.zip | |
drm/amd/pm: Limit jpeg rings as per max for jpeg_v_4_0_3
Since pmfw supports for smuv13_0_6 is limited to 8 jpeg rings per instance,
which is the max for jpeg_v_4_0_3. Limit it to same to avoid out
of bound access.
Fixes: 568199a5c7a9 ("drm/amd/pm: Limit to 8 jpeg rings per instance")
Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index 3fa671f4981c..9f2de69f53b2 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -2644,7 +2644,7 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table per_inst = smu_v13_0_6_cap_supported(smu, SMU_CAP(PER_INST_METRICS)); - num_jpeg_rings = max_t(u8, adev->jpeg.num_jpeg_rings, 8); + num_jpeg_rings = AMDGPU_MAX_JPEG_RINGS_4_0_3; for_each_xcp(adev->xcp_mgr, xcp, i) { amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_VCN, &inst_mask); idx = 0; |