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: c80feef27112 ("drm/amd/pm: Limit to 8 jpeg rings per instance")
Signed-off-by: Asad Kamal <asad.kamal@xxxxxxx>
Reviewed-by: Lijo Lazar <lijo.lazar@xxxxxxx>
---
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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;
--
2.46.0
