diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2374-drm-amd-powerplay-smu11-disable-some-pp-features-on-.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2374-drm-amd-powerplay-smu11-disable-some-pp-features-on-.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2374-drm-amd-powerplay-smu11-disable-some-pp-features-on-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2374-drm-amd-powerplay-smu11-disable-some-pp-features-on-.patch new file mode 100644 index 00000000..72bd1cd6 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2374-drm-amd-powerplay-smu11-disable-some-pp-features-on-.patch @@ -0,0 +1,42 @@ +From a602313c111058b536ec25e85a79fc91296a838d Mon Sep 17 00:00:00 2001 +From: Tao Zhou <tao.zhou1@amd.com> +Date: Mon, 13 May 2019 16:52:22 +0800 +Subject: [PATCH 2374/2940] drm/amd/powerplay/smu11: disable some pp features + on navi10 A0 secure board + +disable DPM UCLK and SOC DS on A0 secure board + +Signed-off-by: Tao Zhou <tao.zhou1@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Kevin Wang <kevin1.wang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +index 253830f3c307..4f3d8604540d 100644 +--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +@@ -340,6 +340,18 @@ navi10_get_allowed_feature_mask(struct smu_context *smu, + if (smu->adev->pg_flags & AMD_PG_SUPPORT_VCN) + *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_VCN_PG_BIT); + ++ /* disable DPM UCLK and DS SOCCLK on navi10 A0 secure board */ ++ if (is_asic_secure(smu)) { ++ /* only for navi10 A0 */ ++ if ((adev->asic_type == CHIP_NAVI10) && ++ (adev->rev_id == 0)) { ++ *(uint64_t *)feature_mask &= ++ ~FEATURE_MASK(FEATURE_DPM_UCLK_BIT); ++ *(uint64_t *)feature_mask &= ++ ~FEATURE_MASK(FEATURE_DS_SOCCLK_BIT); ++ } ++ } ++ + return 0; + } + +-- +2.17.1 + |