From 2d8e898e097cba408f7df9ba81cab9ba6ced4e4d Mon Sep 17 00:00:00 2001 From: Chunming Zhou Date: Thu, 15 Dec 2016 11:15:27 +0800 Subject: drm/amdgpu/gmc9: set mc vm fb offset for raven APU fb offset is set by sbios, which is different with DGPU. Signed-off-by: Chunming Zhou Reviewed-by: Ken Wang Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c') diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c index 005075ff00f7..bd1976a03c09 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c @@ -31,6 +31,11 @@ #include "soc15_common.h" +u64 gfxhub_v1_0_get_mc_fb_offset(struct amdgpu_device *adev) +{ + return (u64)RREG32(SOC15_REG_OFFSET(GC, 0, mmMC_VM_FB_OFFSET)) << 24; +} + int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev) { u32 tmp; -- cgit v1.2.3