This patch-set enabled Full Zero Frame Buffer.
And fixed hardcoded base offset of vram pages issue.
Enable the ZFB by: modprobe amdgpu zfb={zfb_size,zfb_phy_offset}
Feifei Xu (6):
drm/amdgpu: Fix hardcoded base offset of vram pages
drm/amdgpu: add new member in amdgpu_mc for zfb support
drm/amdgpu: add amdgpu module parameter for zfb
drm/amdgpu: init zfb start address and size
drm/amdgpu: user reserved zfb to init vram base offset and size
drm/amdgpu: program system bit for pte/pde when ZFB is enabled
Hawking Zhang (3):
drm/amdgpu: enable physical transaction for ptd/pde when ZFB is
enabled
drm/amdgpu: program AGP aperture as frame buffer when ZFB is enabled
drm/amdgpu: init mc base address for zfb
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 12 +++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 5 ++++
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 5 ++++
drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 35 +++++++++++++++++++++------
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 29 +++++++++++++++-------
drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 39 +++++++++++++++++++++++-------
7 files changed, 101 insertions(+), 25 deletions(-)
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2.7.4
