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-rw-r--r--drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
index 87bab6c8564d..0f8f69481f5b 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
@@ -2281,6 +2281,12 @@ static int si_populate_smc_tdp_limits(struct amdgpu_device *adev,
if (ret)
return ret;
+ if (adev->pdev->device == 0x6611 && adev->pdev->revision == 0x87) {
+ /* Workaround buggy powertune on Radeon 430 and 520. */
+ tdp_limit = 32;
+ near_tdp_limit = 28;
+ }
+
smc_table->dpm2Params.TDPLimit =
cpu_to_be32(si_scale_power_for_smc(tdp_limit, scaling_factor) * 1000);
smc_table->dpm2Params.NearTDPLimit =
@@ -3463,10 +3469,15 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
(adev->pdev->revision == 0x80) ||
(adev->pdev->revision == 0x81) ||
(adev->pdev->revision == 0x83) ||
- (adev->pdev->revision == 0x87) ||
+ (adev->pdev->revision == 0x87 &&
+ adev->pdev->device != 0x6611) ||
(adev->pdev->device == 0x6604) ||
(adev->pdev->device == 0x6605)) {
max_sclk = 75000;
+ } else if (adev->pdev->revision == 0x87 &&
+ adev->pdev->device == 0x6611) {
+ /* Radeon 430 and 520 */
+ max_sclk = 78000;
}
}