diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0031-drm-amdgpu-Delay-100ms-to-enable-gfx-off-feature.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0031-drm-amdgpu-Delay-100ms-to-enable-gfx-off-feature.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0031-drm-amdgpu-Delay-100ms-to-enable-gfx-off-feature.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0031-drm-amdgpu-Delay-100ms-to-enable-gfx-off-feature.patch new file mode 100644 index 00000000..4b700a8e --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0031-drm-amdgpu-Delay-100ms-to-enable-gfx-off-feature.patch @@ -0,0 +1,32 @@ +From 7f7f1b19155773ae3cd43a004bab3a50d6e2398d Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Mon, 6 Aug 2018 19:45:04 +0800 +Subject: [PATCH 0031/2940] drm/amdgpu: Delay 100ms to enable gfx off feature + +Original 500ms delay seems a bit large. +Change to 100 ms suggested by Christian. + +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +index bbb81e23020e..790fd5408ddf 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +@@ -26,8 +26,8 @@ + #include "amdgpu.h" + #include "amdgpu_gfx.h" + +-/* 0.5 second timeout */ +-#define GFX_OFF_DELAY_ENABLE msecs_to_jiffies(500) ++/* delay 0.1 second to enable gfx off feature */ ++#define GFX_OFF_DELAY_ENABLE msecs_to_jiffies(100) + + /* + * GPU GFX IP block helpers function. +-- +2.17.1 + |