From: Yang Wang Date: Thu, 11 Dec 2025 02:47:18 +0000 (+0800) Subject: drm/amd/pm: fix wrong pcie parameter on navi1x X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5c5189cf4b0cc0a22bac74a40743ee711cff07f8;p=thirdparty%2Fkernel%2Flinux.git 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 Co-developed-by: Kenneth Feng Signed-off-by: Kenneth Feng Acked-by: Alex Deucher Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher --- 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,