diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2173-drm-amdgpu-enable-async-gfx-ring-by-default.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2173-drm-amdgpu-enable-async-gfx-ring-by-default.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2173-drm-amdgpu-enable-async-gfx-ring-by-default.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2173-drm-amdgpu-enable-async-gfx-ring-by-default.patch new file mode 100644 index 00000000..90563a7e --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2173-drm-amdgpu-enable-async-gfx-ring-by-default.patch @@ -0,0 +1,40 @@ +From 9ee7a379f44794b06c14f8429708f7dbd826f4a6 Mon Sep 17 00:00:00 2001 +From: Jack Xiao <Jack.Xiao@amd.com> +Date: Thu, 21 Mar 2019 18:20:23 +0800 +Subject: [PATCH 2173/2940] drm/amdgpu: enable async gfx ring by default + +VDDGFX requires gfx queue to be installed via MAP_QUEUES packet. +Hence, enable async gfx ring by default. + +Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> +Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +index eee755f46186..3ac2645b96b6 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +@@ -141,7 +141,7 @@ int amdgpu_emu_mode = 0; + uint amdgpu_smu_memory_pool_size = 0; + /* FBC (bit 0) disabled by default*/ + uint amdgpu_dc_feature_mask = 0; +-int amdgpu_async_gfx_ring = 0; ++int amdgpu_async_gfx_ring = 1; + + struct amdgpu_mgpu_info mgpu_info = { + .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex), +@@ -583,7 +583,7 @@ module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444 + * It is used to enable gfx rings that could be configured with different prioritites or equal priorities + */ + MODULE_PARM_DESC(async_gfx_ring, +- "Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled (default), 1 = enabled)"); ++ "Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))"); + module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444); + + /** +-- +2.17.1 + |