diff options
| author | Yang Wang <kevinyang.wang@amd.com> | 2025-12-11 10:47:18 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-01-05 16:59:38 -0500 |
| commit | 5c5189cf4b0cc0a22bac74a40743ee711cff07f8 (patch) | |
| tree | fda30f0f9a97c941de4c36515adca493c55a068c /drivers/gpu | |
| parent | 8644084a74a4573278d6f454c6638ccd5965f4e2 (diff) | |
drm/amd/pm: fix wrong pcie parameter on navi1x
fix wrong pcie dpm parameter on navi1x
Fixes: 1a18607c07bb ("drm/amd/pm: override pcie dpm parameters only if it is necessary")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4671
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Co-developed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index 882830770b79..0c26fe6fb949 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -2216,8 +2216,8 @@ static int navi10_update_pcie_parameters(struct smu_context *smu, pptable->PcieLaneCount[i] > pcie_width_cap ? pcie_width_cap : pptable->PcieLaneCount[i]; smu_pcie_arg = i << 16; - smu_pcie_arg |= pcie_gen_cap << 8; - smu_pcie_arg |= pcie_width_cap; + smu_pcie_arg |= dpm_context->dpm_tables.pcie_table.pcie_gen[i] << 8; + smu_pcie_arg |= dpm_context->dpm_tables.pcie_table.pcie_lane[i]; ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_OverridePcieParameters, smu_pcie_arg, |