On Tue, 27 Apr 2021, Thomas Zimmermann <tzimmermann@xxxxxxx> wrote: > Hi Jani > > Am 27.04.21 um 14:04 schrieb Jani Nikula: >> On Tue, 27 Apr 2021, Thomas Zimmermann <tzimmermann@xxxxxxx> wrote: >>> V7 of the patchset fixes some bitrot in the intel driver. >>> >>> The pdev field in struct drm_device points to a PCI device structure and >>> goes back to UMS-only days when all DRM drivers were for PCI devices. >>> Meanwhile we also support USB, SPI and platform devices. Each of those >>> uses the generic device stored in struct drm_device.dev. >>> >>> To reduce duplication and remove the special case of PCI, this patchset >>> converts all modesetting drivers from pdev to dev and makes pdev a field >>> for legacy UMS drivers. >>> >>> For PCI devices, the pointer in struct drm_device.dev can be upcasted to >>> struct pci_device; or tested for PCI with dev_is_pci(). In several places >>> the code can use the dev field directly. >>> >>> After converting all drivers and the DRM core, the pdev fields becomes >>> only relevant for legacy drivers. In a later patchset, we may want to >>> convert these as well and remove pdev entirely. >> >> On the series, >> >> Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx> >> >> How should we merge these? > > Thanks for the quick reply. > > There is another pdev patch that I just sent out. [1] It has to go into > the intel tree. After it landed, I want to get this patchset into > drm-misc-next ASAP. Otherwise, drm-tip would stop building. On merging the series via drm-misc-next, Acked-by: Jani Nikula <jani.nikula@xxxxxxxxx> > > This should fix things in the correct order and finally remove pdev for > current drivers. > > Best regards > Thomas > > [1] > https://lore.kernel.org/dri-devel/20210427110747.2065-1-tzimmermann@xxxxxxx/T/#u > >> >> >> >>> >>> v7: >>> * fix instances of pdev that have benn added under i915/ >>> v6: >>> * also remove assignment in i915/selftests in later patch (Chris) >>> v5: >>> * remove assignment in later patch (Chris) >>> v4: >>> * merged several patches >>> * moved core changes into separate patch >>> * vmwgfx build fix >>> v3: >>> * merged several patches >>> * fix one pdev reference in nouveau (Jeremy) >>> * rebases >>> v2: >>> * move whitespace fixes into separate patches (Alex, Sam) >>> * move i915 gt/ and gvt/ changes into separate patches (Joonas) >>> >>> Thomas Zimmermann (4): >>> drm/i915/gt: Remove reference to struct drm_device.pdev >>> drm/i915: Remove reference to struct drm_device.pdev >>> drm/i915: Don't assign to struct drm_device.pdev >>> drm: Move struct drm_device.pdev to legacy section >>> >>> drivers/gpu/drm/i915/gt/intel_region_lmem.c | 2 +- >>> drivers/gpu/drm/i915/i915_drv.c | 1 - >>> drivers/gpu/drm/i915/intel_runtime_pm.h | 2 +- >>> drivers/gpu/drm/i915/selftests/mock_gem_device.c | 1 - >>> include/drm/drm_device.h | 6 +++--- >>> 5 files changed, 5 insertions(+), 7 deletions(-) >>> >>> -- >>> 2.31.1 >>> >> -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel