From 9c9a1747c2921015dd62d680c153af2c24a547b0 Mon Sep 17 00:00:00 2001 From: Huang Rui Date: Tue, 4 Dec 2018 18:54:50 +0800 Subject: [PATCH] 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 Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- 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 d7d40bf..931343c 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; } -- 2.7.4