diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2411-drm-amd-powerplay-disable-fw-dstate-when-gfxoff-is-e.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2411-drm-amd-powerplay-disable-fw-dstate-when-gfxoff-is-e.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2411-drm-amd-powerplay-disable-fw-dstate-when-gfxoff-is-e.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2411-drm-amd-powerplay-disable-fw-dstate-when-gfxoff-is-e.patch new file mode 100644 index 00000000..e96fd2ca --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2411-drm-amd-powerplay-disable-fw-dstate-when-gfxoff-is-e.patch @@ -0,0 +1,37 @@ +From f6ea5921518b3936322f64fc1e69ce25f685683a Mon Sep 17 00:00:00 2001 +From: Jack Xiao <Jack.Xiao@amd.com> +Date: Tue, 28 May 2019 21:47:05 +0800 +Subject: [PATCH 2411/2940] drm/amd/powerplay: disable fw dstate when gfxoff is + enabled + +SMU FW has bug that it would cause hung when both fw dstate and +gfxoff are enabled at the same time. + +Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> +Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +index 4db5ecd385a4..af0abed6169e 100644 +--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +@@ -336,9 +336,12 @@ navi10_get_allowed_feature_mask(struct smu_context *smu, + | FEATURE_MASK(FEATURE_FW_DSTATE_BIT) + | FEATURE_MASK(FEATURE_ACDC_BIT); + +- if (adev->pm.pp_feature & PP_GFXOFF_MASK) ++ if (adev->pm.pp_feature & PP_GFXOFF_MASK) { + *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFX_SS_BIT) + | FEATURE_MASK(FEATURE_GFXOFF_BIT); ++ /* TODO: remove it once fw fix the bug */ ++ *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_FW_DSTATE_BIT); ++ } + + if (smu->adev->pg_flags & AMD_PG_SUPPORT_VCN) + *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_VCN_PG_BIT); +-- +2.17.1 + |