On Tue, Jul 04, 2017 at 12:36:56PM +0200, Peter Rosin wrote: > Hi! > > While trying to get CLUT support for the atmel_hlcdc driver, and > specifically for the emulated fbdev interface, I received some > push-back that my feeble in-driver attempts should be solved > by the core. This is my attempt to do it right. > > I have obviously not tested all of this with more than a compile, > but patches 1 through 5 are enough to make the atmel-hlcdc driver > do what I need. The rest is just lots of removals and cleanup made > possible by the improved core. > > Please test, I would not be surprised if I have fouled up some > bit-manipulation somewhere, or if I have misunderstood something > about atomics... > > Changes since v2: > - Added patch 1/16 which factors out pseudo-palette handling. > - Removed the if (cmap->start + cmap->len < cmap->start) > sanity check on the assumption that the fbdev core handles it. > - Added patch 4/16 which factors out atomic state and commit > handling from drm_atomic_helper_legacy_gamma_set to > drm_mode_gamma_set_ioctl. > - Do one atomic commit for all affected crtc. > - Removed a now obsolete note in include/drm/drm_crtc.h (ammended > the last patch). > - Cc list is getting long, so I have redused the list for the > individual patches. If you would like to get the full series > (or nothing at all) for the next round (if that is needed) just > say so.
Is this still on top of my locking rework? I tried to apply patches 1-3, but there's minor conflicts ... -Daniel > > Changes since v1: > > - Rebased to next-20170621 > - Split 1/11 into a preparatory patch, a cleanup patch and then > the meat in 3/14. > - Handle pseudo-palette for FB_VISUAL_TRUECOLOR. > - Removed the empty .gamma_get/.gamma_set fb helpers from the > armada driver that I had somehow managed to ignore but which > 0day found real quick. > - Be less judgemental on drivers only providing .gamma_get and > .gamma_set, but no .load_lut. That's actually a valid thing > to do if you only need pseudo-palette for FB_VISUAL_TRUECOLOR. > - Add a comment about colliding bitfields in the nouveau driver. > - Remove gamma_set/gamma_get declarations from the radeon driver > (the definitions were removed in v1). > > Cheers, > peda > > Peter Rosin (16): > drm/fb-helper: factor out pseudo-palette > drm/fb-helper: keep the .gamma_store updated in drm_fb_helper_setcmap > drm/fb-helper: remove drm_fb_helper_save_lut_atomic > drm/color-mgmt: move atomic state/commit out from .gamma_set > drm/fb-helper: do a generic fb_setcmap helper in terms of crtc > .gamma_set > drm: amd: remove dead code and pointless local lut storage > drm: armada: remove dead empty functions > drm: ast: remove dead code and pointless local lut storage > drm: cirrus: remove dead code and pointless local lut storage > drm: gma500: remove dead code and pointless local lut storage > drm: i915: remove dead code and pointless local lut storage > drm: mgag200: remove dead code and pointless local lut storage > drm: nouveau: remove dead code and pointless local lut storage > drm: radeon: remove dead code and pointless local lut storage > drm: stm: remove dead code and pointless local lut storage > drm: remove unused and redundant callbacks > > drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 24 ---- > drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 1 - > drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 29 ++--- > drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 29 ++--- > drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 29 ++--- > drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 29 ++--- > drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 25 +--- > drivers/gpu/drm/armada/armada_crtc.c | 10 -- > drivers/gpu/drm/armada/armada_crtc.h | 2 - > drivers/gpu/drm/armada/armada_fbdev.c | 2 - > drivers/gpu/drm/ast/ast_drv.h | 1 - > drivers/gpu/drm/ast/ast_fb.c | 20 --- > drivers/gpu/drm/ast/ast_mode.c | 28 +--- > drivers/gpu/drm/cirrus/cirrus_drv.h | 8 -- > drivers/gpu/drm/cirrus/cirrus_fbdev.c | 2 - > drivers/gpu/drm/cirrus/cirrus_mode.c | 73 +++-------- > drivers/gpu/drm/drm_atomic_helper.c | 37 ++---- > drivers/gpu/drm/drm_color_mgmt.c | 27 +++- > drivers/gpu/drm/drm_fb_helper.c | 195 > +++++++++++++++++----------- > drivers/gpu/drm/gma500/framebuffer.c | 22 ---- > drivers/gpu/drm/gma500/gma_display.c | 34 ++--- > drivers/gpu/drm/gma500/gma_display.h | 2 +- > drivers/gpu/drm/gma500/psb_intel_display.c | 7 +- > drivers/gpu/drm/gma500/psb_intel_drv.h | 1 - > drivers/gpu/drm/i915/intel_drv.h | 1 - > drivers/gpu/drm/i915/intel_fbdev.c | 31 ----- > drivers/gpu/drm/mgag200/mgag200_drv.h | 5 - > drivers/gpu/drm/mgag200/mgag200_fb.c | 2 - > drivers/gpu/drm/mgag200/mgag200_mode.c | 64 +++------ > drivers/gpu/drm/nouveau/dispnv04/crtc.c | 28 ++-- > drivers/gpu/drm/nouveau/nouveau_crtc.h | 3 - > drivers/gpu/drm/nouveau/nouveau_fbcon.c | 22 ---- > drivers/gpu/drm/nouveau/nv50_display.c | 42 ++---- > drivers/gpu/drm/radeon/atombios_crtc.c | 1 - > drivers/gpu/drm/radeon/radeon_connectors.c | 7 +- > drivers/gpu/drm/radeon/radeon_display.c | 73 +++++------ > drivers/gpu/drm/radeon/radeon_fb.c | 2 - > drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 1 - > drivers/gpu/drm/radeon/radeon_mode.h | 4 - > drivers/gpu/drm/stm/ltdc.c | 12 -- > drivers/gpu/drm/stm/ltdc.h | 1 - > drivers/gpu/drm/vc4/vc4_crtc.c | 2 +- > drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 2 +- > drivers/gpu/drm/vmwgfx/vmwgfx_kms.h | 2 +- > include/drm/drm_atomic_helper.h | 2 +- > include/drm/drm_crtc.h | 11 +- > include/drm/drm_fb_helper.h | 32 ----- > include/drm/drm_modeset_helper_vtables.h | 16 --- > 48 files changed, 301 insertions(+), 702 deletions(-) > > -- > 2.1.4 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
