On Fri, May 7, 2021 at 2:57 PM Thomas Zimmermann <tzimmermann@xxxxxxx> wrote: > > This patch moves the DRM core's AGP code behind CONFIG_DRM_LEGACY. The > only use besides legacy, UMS drivers is radeon, which can implement the > required functionality by itself. > > This patchset has no impact on the AGP support of existing drivers. > > Patches 1 and 2 move some AGP code from DRM core into radeon. Radeon > uses some of the AGP code for its internal purposes. But being a KMS > driver, there's no reason why radeon should provide the rsp AGP ioctls. > So duplicate the implementation in radeon and thus uncould it from > the legacy code. > > Patch 3 moves some AGP-related PCI helpers behind CONFIG_DRM_LEGACY. > > Patch 4 moves DRM's AGP code behind CONFIG_DRM_LEGACY. The files are > then only build when legacy drivers are active. > > Built-tested with different config options selected. > > Thomas Zimmermann (4): > drm/radeon: Move AGP helpers into radeon driver > drm/radeon: Move AGP data structures into radeon > drm: Mark PCI AGP helpers as legacy > drm: Mark AGP implementation and ioctls as legacy Series is: Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> I'm fine to have this merged through drm-misc. Alex > > drivers/gpu/drm/Makefile | 6 +- > drivers/gpu/drm/drm_agpsupport.c | 99 ++++++++++++----------- > drivers/gpu/drm/drm_bufs.c | 1 - > drivers/gpu/drm/drm_drv.c | 4 +- > drivers/gpu/drm/drm_internal.h | 5 -- > drivers/gpu/drm/drm_ioc32.c | 19 +++-- > drivers/gpu/drm/drm_ioctl.c | 24 +++--- > drivers/gpu/drm/drm_legacy.h | 30 +++++++ > drivers/gpu/drm/drm_legacy_misc.c | 1 - > drivers/gpu/drm/drm_memory.c | 1 - > drivers/gpu/drm/drm_pci.c | 23 +++--- > drivers/gpu/drm/drm_vm.c | 2 - > drivers/gpu/drm/i810/i810_dma.c | 3 +- > drivers/gpu/drm/mga/mga_dma.c | 16 ++-- > drivers/gpu/drm/mga/mga_drv.h | 1 - > drivers/gpu/drm/r128/r128_cce.c | 2 +- > drivers/gpu/drm/radeon/radeon.h | 42 ++++++++++ > drivers/gpu/drm/radeon/radeon_agp.c | 118 ++++++++++++++++++++++++---- > drivers/gpu/drm/radeon/radeon_drv.c | 13 --- > drivers/gpu/drm/radeon/radeon_kms.c | 18 +++-- > drivers/gpu/drm/radeon/radeon_ttm.c | 6 +- > drivers/gpu/drm/via/via_dma.c | 1 - > include/drm/drm_agpsupport.h | 117 --------------------------- > include/drm/drm_device.h | 6 +- > include/drm/drm_legacy.h | 82 +++++++++++++++++++ > 25 files changed, 375 insertions(+), 265 deletions(-) > delete mode 100644 include/drm/drm_agpsupport.h > > -- > 2.31.1 >
