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@xxxxxxx>
---
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
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