[Intel-gfx] [PATCH v2 00/21] Convert all remaining drivers to GEM object functions
Thomas Zimmermann
tzimmermann at suse.de
Thu Sep 17 07:05:19 UTC 2020
Hi
Am 15.09.20 um 17:25 schrieb Christian König:
> Added my rb to the amdgpu and radeon patches.
>
> Should we pick those up through the amd branches or do you want to push
> everything to drm-misc-next?
>
> I think the later since this should result in much merge clash.
Yes, preferable, I'd merge it all through drm-misc.
Best regards
Thomas
>
> Christian.
>
> Am 15.09.20 um 16:59 schrieb Thomas Zimmermann:
>> The GEM and PRIME related callbacks in struct drm_driver are
>> deprecated in
>> favor of GEM object functions in struct drm_gem_object_funcs. This
>> patchset
>> converts the remaining drivers to object functions and removes most of
>> the
>> obsolete interfaces.
>>
>> Patches #1 to #16 and #18 to #19 convert DRM drivers to GEM object
>> functions,
>> one by one. Each patch moves existing callbacks from struct drm_driver
>> to an
>> instance of struct drm_gem_object_funcs, and sets these funcs when the
>> GEM
>> object is initialized. The expection is .gem_prime_mmap. There are
>> different
>> ways of how drivers implement the callback, and moving it to GEM object
>> functions requires a closer review for each.
>>
>> Patch #17 fixes virtgpu to use GEM object functions where possible. The
>> driver recently introduced a function for one of the deprecated
>> callbacks.
>>
>> Patch #20 converts xlnx to CMA helper macros. There's no apparent reason
>> why the driver does the GEM setup on it's own. Using CMA helper macros
>> adds GEM object functions implicitly.
>>
>> With most of the GEM and PRIME moved to GEM object functions, related
>> code
>> in struct drm_driver and in the DRM core/helpers is being removed by
>> patch
>> #21.
>>
>> Further testing is welcome. I tested the drivers for which I have HW
>> available. These are gma500, i915, nouveau, radeon and vc4. The console,
>> Weston and Xorg apparently work with the patches applied.
>>
>> v2:
>> * moved code in amdgpu and radeon
>> * made several functions static in various drivers
>> * updated TODO-list item
>> * fix virtgpu
>>
>> Thomas Zimmermann (21):
>> drm/amdgpu: Introduce GEM object functions
>> drm/armada: Introduce GEM object functions
>> drm/etnaviv: Introduce GEM object functions
>> drm/exynos: Introduce GEM object functions
>> drm/gma500: Introduce GEM object functions
>> drm/i915: Introduce GEM object functions
>> drm/mediatek: Introduce GEM object functions
>> drm/msm: Introduce GEM object funcs
>> drm/nouveau: Introduce GEM object functions
>> drm/omapdrm: Introduce GEM object functions
>> drm/pl111: Introduce GEM object functions
>> drm/radeon: Introduce GEM object functions
>> drm/rockchip: Convert to drm_gem_object_funcs
>> drm/tegra: Introduce GEM object functions
>> drm/vc4: Introduce GEM object functions
>> drm/vgem: Introduce GEM object functions
>> drm/virtgpu: Set PRIME export function in struct drm_gem_object_funcs
>> drm/vkms: Introduce GEM object functions
>> drm/xen: Introduce GEM object functions
>> drm/xlnx: Initialize DRM driver instance with CMA helper macro
>> drm: Remove obsolete GEM and PRIME callbacks from struct drm_driver
>>
>> Documentation/gpu/todo.rst | 7 +-
>> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 6 --
>> drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 23 +++--
>> drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h | 5 --
>> drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 1 +
>> drivers/gpu/drm/armada/armada_drv.c | 3 -
>> drivers/gpu/drm/armada/armada_gem.c | 12 ++-
>> drivers/gpu/drm/armada/armada_gem.h | 2 -
>> drivers/gpu/drm/drm_gem.c | 35 ++------
>> drivers/gpu/drm/drm_gem_cma_helper.c | 6 +-
>> drivers/gpu/drm/drm_prime.c | 17 ++--
>> drivers/gpu/drm/etnaviv/etnaviv_drv.c | 13 ---
>> drivers/gpu/drm/etnaviv/etnaviv_drv.h | 1 -
>> drivers/gpu/drm/etnaviv/etnaviv_gem.c | 19 ++++-
>> drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 ---
>> drivers/gpu/drm/exynos/exynos_drm_gem.c | 15 ++++
>> drivers/gpu/drm/gma500/framebuffer.c | 2 +
>> drivers/gpu/drm/gma500/gem.c | 18 +++-
>> drivers/gpu/drm/gma500/gem.h | 3 +
>> drivers/gpu/drm/gma500/psb_drv.c | 9 --
>> drivers/gpu/drm/gma500/psb_drv.h | 2 -
>> drivers/gpu/drm/i915/gem/i915_gem_object.c | 21 ++++-
>> drivers/gpu/drm/i915/gem/i915_gem_object.h | 3 -
>> drivers/gpu/drm/i915/i915_drv.c | 4 -
>> .../gpu/drm/i915/selftests/mock_gem_device.c | 3 -
>> drivers/gpu/drm/mediatek/mtk_drm_drv.c | 5 --
>> drivers/gpu/drm/mediatek/mtk_drm_gem.c | 11 +++
>> drivers/gpu/drm/msm/msm_drv.c | 13 ---
>> drivers/gpu/drm/msm/msm_drv.h | 1 -
>> drivers/gpu/drm/msm/msm_gem.c | 19 ++++-
>> drivers/gpu/drm/nouveau/nouveau_drm.c | 9 --
>> drivers/gpu/drm/nouveau/nouveau_gem.c | 13 +++
>> drivers/gpu/drm/nouveau/nouveau_gem.h | 2 +
>> drivers/gpu/drm/nouveau/nouveau_prime.c | 2 +
>> drivers/gpu/drm/omapdrm/omap_drv.c | 9 --
>> drivers/gpu/drm/omapdrm/omap_gem.c | 18 +++-
>> drivers/gpu/drm/omapdrm/omap_gem.h | 2 -
>> drivers/gpu/drm/pl111/pl111_drv.c | 5 +-
>> drivers/gpu/drm/radeon/radeon_drv.c | 23 +----
>> drivers/gpu/drm/radeon/radeon_gem.c | 31 ++++++-
>> drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 5 --
>> drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 10 +++
>> drivers/gpu/drm/tegra/drm.c | 4 -
>> drivers/gpu/drm/tegra/gem.c | 8 ++
>> drivers/gpu/drm/vc4/vc4_bo.c | 21 ++++-
>> drivers/gpu/drm/vc4/vc4_drv.c | 12 ---
>> drivers/gpu/drm/vc4/vc4_drv.h | 1 -
>> drivers/gpu/drm/vgem/vgem_drv.c | 21 +++--
>> drivers/gpu/drm/virtio/virtgpu_drv.c | 1 -
>> drivers/gpu/drm/virtio/virtgpu_object.c | 1 +
>> drivers/gpu/drm/vkms/vkms_drv.c | 8 --
>> drivers/gpu/drm/vkms/vkms_gem.c | 13 +++
>> drivers/gpu/drm/xen/xen_drm_front.c | 44 ++++------
>> drivers/gpu/drm/xen/xen_drm_front.h | 2 +
>> drivers/gpu/drm/xen/xen_drm_front_gem.c | 15 ++++
>> drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 14 +--
>> include/drm/drm_drv.h | 85 +------------------
>> 57 files changed, 319 insertions(+), 349 deletions(-)
>>
>> --
>> 2.28.0
>>
>
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer
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