On Mon, Jan 16, 2023 at 6:54 AM Thomas Zimmermann <tzimmermann@xxxxxxx> wrote: > > (was: drm: Generic fbdev and vga-switcheroo) > > This patchset fixes how fbdev helpers interact with vga-switcheroo. The > first two patches are bug fixes for the existing code. The third patch > cleans up the drivers. > > Patch 1 fixes i915 to do the correct thing if the device has not been > initialized yet. Switching to the device is only possible after the > initialization, but switching away is always possible. > > Patch 2 is the original patch without the amdgpu changes. Installs > the fbdev framebuffer in vga-switcheroo for the PCI device. Does > nothing for drivers without vga-switcheroo. > > Patch 3 cleans up vga_switcheroo_process_delayed_switch() in amdgpu > and the other related drivers (i.e., i915, nouveau and radeon). The > call is now located at the end of drm_lastclose() and drivers do not > need their own lastclose helpers any longer. > > I kept the r-bs from v1, but patch 1 is entirely new and patch 3 has > significantly grown in size. Series is: Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> > > v3: > * include drm_fb_helper.h in radeon_drv.c > v2: > * expand to patch series > * fix i915, nouveau and radeon > > Thomas Zimmermann (3): > drm/i915: Allow switching away via vga-switcheroo if uninitialized > drm/fb-helper: Set framebuffer for vga-switcheroo clients > drm: Call vga_switcheroo_process_delayed_switch() in drm_lastclose > > drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 - > drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 -- > drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 13 ------------- > drivers/gpu/drm/drm_fb_helper.c | 8 ++++++++ > drivers/gpu/drm/drm_file.c | 3 +++ > drivers/gpu/drm/i915/i915_driver.c | 26 ++----------------------- > drivers/gpu/drm/i915/i915_switcheroo.c | 6 +++++- > drivers/gpu/drm/nouveau/nouveau_drm.c | 1 - > drivers/gpu/drm/nouveau/nouveau_vga.c | 7 ------- > drivers/gpu/drm/nouveau/nouveau_vga.h | 1 - > drivers/gpu/drm/radeon/radeon_drv.c | 3 ++- > drivers/gpu/drm/radeon/radeon_drv.h | 1 - > drivers/gpu/drm/radeon/radeon_kms.c | 18 ----------------- > drivers/gpu/vga/vga_switcheroo.c | 4 ++-- > 14 files changed, 22 insertions(+), 72 deletions(-) > > > base-commit: 68d139b609a97a83e7c231189d4864aba4e1679b > prerequisite-patch-id: 0aa359f6144c4015c140c8a6750be19099c676fb > prerequisite-patch-id: c67e5d886a47b7d0266d81100837557fda34cb24 > prerequisite-patch-id: 3f204510fcbf9530d6540bd8e6128cce598988b6 > -- > 2.39.0 >
