diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2377-drm-amd-powerplay-enable-gfxclk-ds-dcefclk-ds-and-fw.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2377-drm-amd-powerplay-enable-gfxclk-ds-dcefclk-ds-and-fw.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2377-drm-amd-powerplay-enable-gfxclk-ds-dcefclk-ds-and-fw.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2377-drm-amd-powerplay-enable-gfxclk-ds-dcefclk-ds-and-fw.patch new file mode 100644 index 00000000..b5175255 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2377-drm-amd-powerplay-enable-gfxclk-ds-dcefclk-ds-and-fw.patch @@ -0,0 +1,39 @@ +From 7b6a73d273ce24264fd60eb34c7155d164c193e0 Mon Sep 17 00:00:00 2001 +From: Kenneth Feng <kenneth.feng@amd.com> +Date: Tue, 14 May 2019 17:08:36 +0800 +Subject: [PATCH 2377/2940] drm/amd/powerplay: enable gfxclk ds,dcefclk ds and + fw dstate on navi10 + +on navi10, by default the below four features are enabled. +gfxclk deep sleep: enabled and verified +fw dstate: enabled and then soc ulv is verified +dcefclk deep sleep: enabled and verified. notice that on different boards, +due to the minimum dcefclk deep sleep setting in VBIOS, we may not see dcefclk +deep sleep kicking in. + +Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> +Reviewed-by: Huang Rui <ray.huang@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 dece57fc751e..c312eadcf3e0 100644 +--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +@@ -326,7 +326,10 @@ navi10_get_allowed_feature_mask(struct smu_context *smu, + | FEATURE_MASK(FEATURE_LED_DISPLAY_BIT) + | FEATURE_MASK(FEATURE_MMHUB_PG_BIT) + | FEATURE_MASK(FEATURE_ATHUB_PG_BIT) +- | FEATURE_MASK(FEATURE_DPM_DCEFCLK_BIT); ++ | FEATURE_MASK(FEATURE_DPM_DCEFCLK_BIT) ++ | FEATURE_MASK(FEATURE_DS_GFXCLK_BIT) ++ | FEATURE_MASK(FEATURE_DS_DCEFCLK_BIT) ++ | FEATURE_MASK(FEATURE_FW_DSTATE_BIT); + + if (adev->pm.pp_feature & PP_MCLK_DPM_MASK) + *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_UCLK_BIT) +-- +2.17.1 + |