drm/amdgpu: add amdgpu_gmc_agp_location v3

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Helper to figure out the location of the AGP BAR.

v2: fix a couple of bugs
v3: correctly add one to vram_end

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Christian König 2018-08-24 12:08:06 +02:00 • committed by Alex Deucher

parent ad9a5b78f5

commit d76364fc7f

2 changed files with 48 additions and 0 deletions

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43

drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c

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5

drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h

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