diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1340-drm-amd-powerplay-add-interface-to-init-fb-allocatio.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1340-drm-amd-powerplay-add-interface-to-init-fb-allocatio.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1340-drm-amd-powerplay-add-interface-to-init-fb-allocatio.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1340-drm-amd-powerplay-add-interface-to-init-fb-allocatio.patch new file mode 100644 index 00000000..c83b59b6 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1340-drm-amd-powerplay-add-interface-to-init-fb-allocatio.patch @@ -0,0 +1,51 @@ +From 2f3cb318bb4d8e1de06688ef83c3fb892911353d Mon Sep 17 00:00:00 2001 +From: Huang Rui <ray.huang@amd.com> +Date: Tue, 4 Dec 2018 18:54:50 +0800 +Subject: [PATCH 1340/2940] drm/amd/powerplay: add interface to init fb + allocations (v2) + +This patch adds interface to init fb allocations for smu. +It's to allocate vram bos to store smc table contents. + +v2: add detailed info to describe this function + +Signed-off-by: Huang Rui <ray.huang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 13 +++++++++++++ + 1 file changed, 13 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +index d7d40bfba7b0..931343c80978 100644 +--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c ++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +@@ -132,6 +132,12 @@ static int smu_sw_fini(void *handle) + return 0; + } + ++static int smu_init_fb_allocations(struct smu_context *smu) ++{ ++ /* TODO */ ++ return 0; ++} ++ + static int smu_smc_table_hw_init(struct smu_context *smu) + { + int ret; +@@ -153,6 +159,13 @@ static int smu_smc_table_hw_init(struct smu_context *smu) + if (ret) + return ret; + ++ /* ++ * allocate vram bos to store smc table contents. ++ */ ++ ret = smu_init_fb_allocations(smu); ++ if (ret) ++ return ret; ++ + return 0; + } + +-- +2.17.1 + |