drm/amd/powerplay: add interface to init fb allocations (v2) (9c9a1747) · Commits · 戴 / test

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> Signed-off-by:

Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/amdgpu_smu.c

+13 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}

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