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path: root/drivers/gpu/drm/armada/armada_crtc.c
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2017-12-08drm/armada: implement primary plane updateRussell King
Implement primary plane update without having to go through a modeset to achieve that; the hardware does not require such complexity. This means we treat the primary plane as any other, allowing the format, size, position and scaling to be updated via the normal plane ioctls. This also allows us to seemlessly disable and re-enable the primary plane when (eg) displaying full-frame video without any graphic clipping the overlaid video - which saves wasting memory bandwidth needlessly verifying that the colorkey is indeed filling the entire primary plane. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: extract register generation from armada_drm_primary_set()Russell King
Extract the register generation from armada_drm_primary_set(), so that it can be re-used. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: disable planes at next blanking periodRussell King
Disable planes at the next blanking period rather than immediately. In order to achieve this, we need to delay the clearing of dcrtc->plane until after the next blanking period, so move that into a separate work function. To avoid races, we also need to move its assignment in the overlay code. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: avoid work allocationRussell King
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: allow armada_drm_plane_work_queue() to silently failRussell King
Avoid printing an error message when armada_drm_plane_work_queue() is unable to get the vblank (eg, because we're doing a modeset.) Continue to report the failure to the caller, so the caller can handle this. Move the error message into armada_ovl_plane_update(). Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: only enable HSMOOTH if scaling horizontallyRussell King
Only enable the HSMOOTH control bit if we are scaling horizontally, otherwise it makes no sense to enable the horizontal scaler. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: move writes of LCD_SPU_SRAM_PARA1 under lockRussell King
Move writes of LCD_SPU_SRAM_PARA1 under the irq lock, so that we can add this to the frame updates at interrupt time when disabling a plane. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: move regs into armada_plane_workRussell King
Move the register update structure out of the overlay private structure into armada_plane_work, as this is common to both the primary and overlay planes. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: move event sending into armada_plane_workRussell King
Move the sending of events into the armada_plane_work structure, and combine the processing in armada_drm_plane_work_call(). Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: move fb retirement into armada_plane_workRussell King
Both the primary and overlay planes retire framebuffers in a similar manner; this can be consolidated by moving the retirement up to the armada_plane_work layer. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: move overlay plane work out from under spinlockRussell King
Move the overlay plane work out from under the spinlock so that both the primary and overlay planes run their work in the same context. This is necessary so that we can use frame works with the overlay plane. However, we must update the CRTC registers under the spinlock, so fix up the overlay code for that. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: clear plane enable bit when disablingRussell King
Clear the plane enable bit in the software state within armada_drm_plane_disable() when disabling either the primary or overlay planes. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: clean up armada_drm_crtc_plane_disable()Russell King
Merge armada_drm_primary_disable() into armada_drm_crtc_plane_disable() and rename to armada_drm_plane_disable(). Use this to simplify armada_ovl_plane_disable(). Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: allow the primary plane to be disabledRussell King
Add our own hook to allow the primary plane to be disabled. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2017-12-08drm/armada: wait and cancel any pending frame work at disableRussell King
Wait for a second, and if we time out, cancel any pending work when disabling the primary plane. This ensures that any pending work is completed or cleaned up prior to the disable taking effect. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: add work cancel callbackRussell King
Add a work cancel callback, so that work items can add functionality to clean themselves up when they are cancelled. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: store plane in armada_plane_workRussell King
Store the plane in the armada_plane_work structure rather than passing it around; it doesn't get used very much in the work structures, so passing it around is a needless expense. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: add a common frame work allocatorRussell King
Add and use a common frame work allocator, initialising the frame work to a sane state. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: remove armada_drm_plane_work_cancel() return valueRussell King
armada_drm_plane_work_cancel()'s returned work structure is never used or referenced, so it's pointless returning it. It's also pointless because the caller doesn't have a clue what kind of work structure it is. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: fix YUV planar format framebuffer offsetsRussell King
We weren't correctly calculating the YUV planar offsets for subsampled chroma planes correctly - fix up the coordinates for planes 1 and 2. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: improve efficiency of armada_drm_plane_calc_addrs()Russell King
Lookup the drm_format_info structure once when computing all the framebuffer plane addresses by using drm_format_info(), rather than repetitive lookups via drm_format_plane_cpp(). Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: fix SRAM powerdownRussell King
Avoid powering down the overlay SRAM banks when disabling the primary plane, thereby masking any overlay video. This feature is supposed to allow us to cut the bandwidth required while displaying full-frame overlay video. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-12-08drm/armada: fix leak of crtc structureRussell King
Fix the leak of the CRTC structure in the failure paths of armada_drm_crtc_create(). Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2017-10-16drm/armada: Replace drm_framebuffer_reference/unreference() with _get/put()Haneen Mohammed
This patch replace instances of drm_framebuffer_reference/unreference with *_get/put() suffixes, because get/put is shorter and consistent with the kernel use of *_get/put suffixes. This was done with the following Coccinelle script: @r1@ expression e; @@ ( -drm_framebuffer_reference(e); +drm_framebuffer_get(e); | -drm_framebuffer_unreference(e); +drm_framebuffer_put(e); ) Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/e1df1b3375faa819029559b11c32e10501c5c5d6.1505932812.git.hamohammed.sa@gmail.com
2017-10-16drm/armada: Replace drm_gem_object_reference/unreference() with _get/put()Haneen Mohammed
This patch replace instances of drm_gem_object_reference/unreference with *_get/put() suffixes, because get/put is shorter and consistent with the kernel use of *_get/put() suffixes. This was done with the following Coccinelle script: @r1@ expression e; @@ ( -drm_gem_object_reference(e); +drm_gem_object_get(e); | -drm_gem_object_unreference(e); +drm_gem_object_put(e); | -drm_gem_object_unreference_unlocked(e); +drm_gem_object_put_unlocked(e); ) Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com> [resolved small conflict with removed armada_gem_dumb_map_offset] Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/a59ef1ed109ade897bcffcb01b33214262db8942.1505932812.git.hamohammed.sa@gmail.com
2017-08-04drm: armada: remove dead empty functionsPeter Rosin
The redundant fb helpers .gamma_set and .gamma_get are no longer used. Remove the dead code. Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Peter Rosin <peda@axentia.se> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20170713162538.22788-6-peda@axentia.se
2017-08-01drm: Plumb modifiers through plane initBen Widawsky
This is the plumbing for supporting fb modifiers on planes. Modifiers have already been introduced to some extent, but this series will extend this to allow querying modifiers per plane. Based on this, the client to enable optimal modifications for framebuffers. This patch simply allows the DRM drivers to initialize their list of supported modifiers upon initializing the plane. v2: A minor addition from Daniel v3: * Updated commit message * s/INVALID/DRM_FORMAT_MOD_INVALID (Liviu) * Remove some excess newlines (Liviu) * Update comment for > 64 modifiers (Liviu) v4: Minor comment adjustments (Liviu) v5: Some new platforms added due to rebase v6: Add some missed plane inits (or maybe they're new - who knows at this point) (Daniel) Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Reviewed-by: Daniel Stone <daniels@collabora.com> (v2) Reviewed-by: Liviu Dudau <Liviu.Dudau@arm.com> Signed-off-by: Daniel Stone <daniels@collabora.com>
2017-07-26drm: Convert to using %pOF instead of full_nameRob Herring
Now that we have a custom printf format specifier, convert users of full_name to use %pOF instead. This is preparation to remove storing of the full path string for each node. Signed-off-by: Rob Herring <robh@kernel.org> Cc: Russell King <linux@armlinux.org.uk> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Sean Paul <seanpaul@chromium.org> Cc: Inki Dae <inki.dae@samsung.com> Cc: Joonyoung Shim <jy0922.shim@samsung.com> Cc: Seung-Woo Kim <sw0312.kim@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Kukjin Kim <kgene@kernel.org> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: Javier Martinez Canillas <javier@osg.samsung.com> Cc: Xinliang Liu <z.liuxinliang@hisilicon.com> Cc: Rongrong Zou <zourongrong@gmail.com> Cc: Xinwei Kong <kong.kongxinwei@hisilicon.com> Cc: Chen Feng <puck.chen@hisilicon.com> Cc: CK Hu <ck.hu@mediatek.com> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Matthias Brugger <matthias.bgg@gmail.com> Cc: Neil Armstrong <narmstrong@baylibre.com> Cc: Carlo Caione <carlo@caione.org> Cc: Kevin Hilman <khilman@baylibre.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Mark Yao <mark.yao@rock-chips.com> Cc: Heiko Stuebner <heiko@sntech.de> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Chen-Yu Tsai <wens@csie.org> Cc: Jyri Sarha <jsarha@ti.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: dri-devel@lists.freedesktop.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: linux-mediatek@lists.infradead.org Cc: linux-amlogic@lists.infradead.org Cc: linux-renesas-soc@vger.kernel.org Cc: linux-rockchip@lists.infradead.org Partially-Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> [seanpaul changed subject prefix and fixed conflict in stm/ltdc.c] Signed-off-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2017-07-03drm: armada: constify drm_prop_enum_list structures.Arvind Yadav
drm_prop_enum_lists are not supposed to change at runtime. All functions working with drm_prop_enum_list provided by <drm/drm_property.h> work with const drm_prop_enum_list. So mark the non-const structs as const. File size before: text data bss dec hex filename 9629 744 0 10373 2885 drivers/gpu/drm/armada/armada_crtc.o File size After adding 'const': text data bss dec hex filename 9757 616 0 10373 2885 drivers/gpu/drm/armada/armada_crtc.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/d2344c4dc40238cfe48fa6d917767df0f053150a.1498902844.git.arvind.yadav.cs@gmail.com
2017-06-21drm: armada: make of_device_ids const.Arvind Yadav
of_device_ids are not supposed to change at runtime. All functions working with of_device_ids provided by <linux/of.h> work with const of_device_ids. So mark the non-const structs as const. File size before: text data bss dec hex filename 8836 744 0 9580 256c drivers/gpu/drm/armada/armada_crtc.o File size after constify armada_lcd_of_match: text data bss dec hex filename 9220 328 0 9548 254c drivers/gpu/drm/armada/armada_crtc.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/ff9a9a908cf347775ab62cfadfde986de72dcf13.1497935382.git.arvind.yadav.cs@gmail.com
2017-03-29drm: Add acquire ctx parameter to ->page_flip(_target)Daniel Vetter
Again just going through the motions, no functional changes in here. Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Eric Anholt <eric@anholt.net> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Christian König <christian.koenig@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>t Link: http://patchwork.freedesktop.org/patch/msgid/20170322215058.8671-12-daniel.vetter@ffwll.ch
2017-02-07drm: armada: use vblank hooks in struct drm_crtc_funcsShawn Guo
The vblank hooks in struct drm_driver are deprecated and only meant for legacy drivers. For modern drivers with DRIVER_MODESET flag, the hooks in struct drm_crtc_funcs should be used instead. As the result, functions armada_drm_crtc_enable[disable]_irq() can be static, although they are moved around a bit to save forward declaration. The armada_crtc pointer array in struct armada_private is still kept in there, because armada_debugfs.c still have reference to it. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Cc: Russell King <linux@armlinux.org.uk> Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1486458995-31018-7-git-send-email-shawnguo@kernel.org
2016-12-15drm: Replace 'format->format' comparisons to just 'format' comparisonsVille Syrjälä
Rather than compare the format u32s of two format infos, we can direclty compare the format info pointers themselves. Noramlly all the ->format pointers all point to somwehere in the big array, so this is a valid way to test for equality. Also drivers may want to point ->format at a private format info struct instead (eg. for special compressed formats with extra planes), so just comparing the pixel format values wouldn't necessaritly even work. But comparing the pointers will also take care of that case. @@ struct drm_framebuffer *a; struct drm_framebuffer *b; @@ ( - a->format->format != b->format->format + a->format != b->format | - a->format->format == b->format->format + a->format == b->format ) @@ struct drm_plane_state *a; struct drm_plane_state *b; @@ ( - a->fb->format->format != b->fb->format->format + a->fb->format != b->fb->format | - a->fb->format->format == b->fb->format->format + a->fb->format == b->fb->format ) @@ struct drm_crtc *crtc; struct drm_framebuffer *x; @@ ( - crtc->primary->fb->format->format != x->format->format + crtc->primary->fb->format != x->format | - x->format->format != crtc->primary->fb->format->format + x->format != crtc->primary->fb->format ) @@ struct drm_mode_set *set; @@ - set->fb->format->format != set->crtc->primary->fb->format->format + set->fb->format != set->crtc->primary->fb->format Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1479498793-31021-35-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2016-12-15drm: Nuke fb->pixel_formatVille Syrjälä
Replace uses of fb->pixel_format with fb->format->format. Less duplicated information is a good thing. Note that coccinelle failed to eliminate the "/* fourcc format */" comment from drm_framebuffer.h, so I had to do that part manually. @@ struct drm_framebuffer *FB; expression E; @@ drm_helper_mode_fill_fb_struct(...) { ... - FB->pixel_format = E; ... } @@ struct drm_framebuffer *FB; expression E; @@ i9xx_get_initial_plane_config(...) { ... - FB->pixel_format = E; ... } @@ struct drm_framebuffer *FB; expression E; @@ ironlake_get_initial_plane_config(...) { ... - FB->pixel_format = E; ... } @@ struct drm_framebuffer *FB; expression E; @@ skylake_get_initial_plane_config(...) { ... - FB->pixel_format = E; ... } @@ struct drm_framebuffer *a; struct drm_framebuffer b; @@ ( - a->pixel_format + a->format->format | - b.pixel_format + b.format->format ) @@ struct drm_plane_state *a; struct drm_plane_state b; @@ ( - a->fb->pixel_format + a->fb->format->format | - b.fb->pixel_format + b.fb->format->format ) @@ struct drm_crtc *CRTC; @@ ( - CRTC->primary->fb->pixel_format + CRTC->primary->fb->format->format | - CRTC->primary->state->fb->pixel_format + CRTC->primary->state->fb->format->format ) @@ struct drm_mode_set *set; @@ ( - set->fb->pixel_format + set->fb->format->format | - set->crtc->primary->fb->pixel_format + set->crtc->primary->fb->format->format ) @@ @@ struct drm_framebuffer { ... - uint32_t pixel_format; ... }; v2: Fix commit message (Laurent) Rebase due to earlier removal of many fb->pixel_format uses, including the 'fb->format = drm_format_info(fb->format->format);' snafu v3: Adjusted the semantic patch a bit and regenerated due to code changes Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: http://patchwork.freedesktop.org/patch/msgid/1481751175-18463-1-git-send-email-ville.syrjala@linux.intel.com
2016-12-15drm: Nuke fb->bits_per_pixelVille Syrjälä
Replace uses of fb->bits_per_pixel with fb->format->cpp[0]*8. Less duplicated information is a good thing. Note that I didn't put parens around the cpp*8 in the below cocci script, on account of not wanting spurious parens all over the place. Instead I did the unsafe way, and tried to look over the entire diff to spot if any dangerous expressions were produced. I didn't see any. There are some cases where previously the code did X*bpp/8, so the division happened after the multiplication. Those are now just X*cpp so the division effectively happens before the multiplication, but that is perfectly fine since bpp is always a multiple of 8. @@ struct drm_framebuffer *FB; expression E; @@ drm_helper_mode_fill_fb_struct(...) { ... - FB->bits_per_pixel = E; ... } @@ struct drm_framebuffer *FB; expression E; @@ i9xx_get_initial_plane_config(...) { ... - FB->bits_per_pixel = E; ... } @@ struct drm_framebuffer *FB; expression E; @@ ironlake_get_initial_plane_config(...) { ... - FB->bits_per_pixel = E; ... } @@ struct drm_framebuffer *FB; expression E; @@ skylake_get_initial_plane_config(...) { ... - FB->bits_per_pixel = E; ... } @@ struct drm_framebuffer FB; expression E; @@ ( - E * FB.bits_per_pixel / 8 + E * FB.format->cpp[0] | - FB.bits_per_pixel / 8 + FB.format->cpp[0] | - E * FB.bits_per_pixel >> 3 + E * FB.format->cpp[0] | - FB.bits_per_pixel >> 3 + FB.format->cpp[0] | - (FB.bits_per_pixel + 7) / 8 + FB.format->cpp[0] | - FB.bits_per_pixel + FB.format->cpp[0] * 8 | - FB.format->cpp[0] * 8 != 8 + FB.format->cpp[0] != 1 ) @@ struct drm_framebuffer *FB; expression E; @@ ( - E * FB->bits_per_pixel / 8 + E * FB->format->cpp[0] | - FB->bits_per_pixel / 8 + FB->format->cpp[0] | - E * FB->bits_per_pixel >> 3 + E * FB->format->cpp[0] | - FB->bits_per_pixel >> 3 + FB->format->cpp[0] | - (FB->bits_per_pixel + 7) / 8 + FB->format->cpp[0] | - FB->bits_per_pixel + FB->format->cpp[0] * 8 | - FB->format->cpp[0] * 8 != 8 + FB->format->cpp[0] != 1 ) @@ struct drm_plane_state *state; expression E; @@ ( - E * state->fb->bits_per_pixel / 8 + E * state->fb->format->cpp[0] | - state->fb->bits_per_pixel / 8 + state->fb->format->cpp[0] | - E * state->fb->bits_per_pixel >> 3 + E * state->fb->format->cpp[0] | - state->fb->bits_per_pixel >> 3 + state->fb->format->cpp[0] | - (state->fb->bits_per_pixel + 7) / 8 + state->fb->format->cpp[0] | - state->fb->bits_per_pixel + state->fb->format->cpp[0] * 8 | - state->fb->format->cpp[0] * 8 != 8 + state->fb->format->cpp[0] != 1 ) @@ @@ - (8 * 8) + 8 * 8 @@ struct drm_framebuffer FB; @@ - (FB.format->cpp[0]) + FB.format->cpp[0] @@ struct drm_framebuffer *FB; @@ - (FB->format->cpp[0]) + FB->format->cpp[0] @@ @@ struct drm_framebuffer { ... - int bits_per_pixel; ... }; v2: Clean up the 'cpp*8 != 8' and '(8 * 8)' cases (Laurent) v3: Adjusted the semantic patch a bit and regenerated due to code changes Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Link: http://patchwork.freedesktop.org/patch/msgid/1481751140-18352-1-git-send-email-ville.syrjala@linux.intel.com
2016-12-15drm: Replace drm_format_plane_cpp() with fb->format->cpp[]Ville Syrjälä
Replace drm_format_plane_cpp(fb->pixel_format) with just fb->format->cpp[]. Avoids the expensive format info lookup. @@ struct drm_framebuffer *a; struct drm_framebuffer b; expression E; @@ ( - drm_format_plane_cpp(a->pixel_format, E) + a->format->cpp[E] | - drm_format_plane_cpp(b.pixel_format, E) + b.format->cpp[E] ) @@ struct drm_plane_state *a; struct drm_plane_state b; expression E; @@ ( - drm_format_plane_cpp(a->fb->pixel_format, E) + a->fb->format->cpp[E] | - drm_format_plane_cpp(b.fb->pixel_format, E) + b.fb->format->cpp[E] ) @@ struct drm_framebuffer *a; identifier T; expression E; @@ T = a->pixel_format <+... - drm_format_plane_cpp(T, E) + a->format->cpp[E] ...+> @@ struct drm_framebuffer b; identifier T; expression E; @@ T = b.pixel_format <+... - drm_format_plane_cpp(T, E) + b.format->cpp[E] ...+> v2: Rerun spatch due to code changes Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: http://patchwork.freedesktop.org/patch/msgid/1481751057-18123-1-git-send-email-ville.syrjala@linux.intel.com
2016-12-15drm: Replace drm_format_num_planes() with fb->format->num_planesVille Syrjälä
Replace drm_format_num_planes(fb->pixel_format) with just fb->format->num_planes. Avoids the expensive format info lookup. @@ struct drm_framebuffer *a; struct drm_framebuffer b; @@ ( - drm_format_num_planes(a->pixel_format) + a->format->num_planes | - drm_format_num_planes(b.pixel_format) + b.format->num_planes ) @@ struct drm_plane_state *a; struct drm_plane_state b; @@ ( - drm_format_num_planes(a->fb->pixel_format) + a->fb->format->num_planes | - drm_format_num_planes(b.fb->pixel_format) + b.fb->format->num_planes ) @@ struct drm_framebuffer *a; identifier T; @@ T = a->pixel_format <+... - drm_format_num_planes(T) + a->format->num_planes ...+> @@ struct drm_framebuffer b; identifier T; @@ T = b.pixel_format <+... - drm_format_num_planes(T) + b.format->num_planes ...+> v2: Rerun spatch due to code changes Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: http://patchwork.freedesktop.org/patch/msgid/1481751022-18015-1-git-send-email-ville.syrjala@linux.intel.com
2016-11-25Merge branch 'drm-armada-devel' of git://git.armlinux.org.uk/~rmk/linux-arm ↵Dave Airlie
into drm-next Building on top of the MALI change previously merged, these changes: * add tracing support for overlay updates * refactor some of the plane support code * de-midlayer the driver * cleanups from other folk reviewing the code * 'drm-armada-devel' of git://git.armlinux.org.uk/~rmk/linux-arm: drm/armada: fix NULL pointer comparison warning drm/armada: use DRM_FB_HELPER_DEFAULT_OPS for fb_ops drm/armada: remove some dead code drm/armada: mark symbols static where possible drm/armada: de-midlayer armada drm/armada: use common helper for plane base address drm/armada: move setting primary plane position to armada_drm_primary_set() drm/armada: split out primary plane update drm/armada: move plane state to struct armada_plane drm/armada: clean up armada_drm_plane_work_run() drm/armada: add tracing support
2016-11-01drm/armada: use common helper for plane base addressRussell King
Use a common helper to calculate the plane base address(es) for the framebuffer. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-11-01drm/armada: move setting primary plane position to armada_drm_primary_set()Russell King
Move the setting of the primary plane position into armada_drm_primary_set() rather than the initialisation function. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-11-01drm/armada: split out primary plane updateRussell King
Split out the primary plane update from the mode setting. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-11-01drm/armada: move plane state to struct armada_planeRussell King
Move more of the Armada plane state (source size, and displayed size and position) into a state structure inside struct armada_plane. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-11-01drm/armada: clean up armada_drm_plane_work_run()Russell King
Make armada_drm_plane_work_run() take the drm_plane pointer rather than our private pointer. This allows us to localise the conversion between these two pointers inside armada_drm_plane_work_run(), rather than at every call site. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-11-01drm/armada: add tracing supportRussell King
Add tracing support to the Armada video overlay and interrupt code. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-10-04drm/armada: fix clock countsRussell King
The DPMS handling wrt clock enables/disables was incorrect: we could end up decrementing the clock count multiple times if we transition via several low-power DPMS states, resulting in a kernel warning. Fix this by only testing to see whether we are entering or exiting the DPMS off state. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-07-12drm/armada: use drm_crtc_handle_vblank()Gustavo Padovan
Remove legacy usage of drm_handle_vblank() Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1467677092-5089-2-git-send-email-gustavo@padovan.org
2016-06-06drm/armada: use drm_crtc_vblank_{get,put}()Gustavo Padovan
Replace the legacy drm_vblank_{get,put}() with the new helper functions. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1465224105-21485-9-git-send-email-gustavo@padovan.org
2016-06-06drm/armada: use drm_crtc_send_vblank_event()Gustavo Padovan
Replace the legacy drm_send_vblank_event() with the new helper function. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1465224105-21485-2-git-send-email-gustavo@padovan.org
2016-05-18drm: remove unused dev variablesArnd Bergmann
After drm_gem_object_lookup() was changed along with all its callers, we have several drivers that have unused variables: drm/armada/armada_crtc.c: In function 'armada_drm_crtc_cursor_set': drm/armada/armada_crtc.c:900:21: error: unused variable 'dev' [-Werror=unused-variable] drm/nouveau/nouveau_gem.c: In function 'validate_init': drm/nouveau/nouveau_gem.c:371:21: error: unused variable 'dev' [-Werror=unused-variable] drm/nouveau/nv50_display.c: In function 'nv50_crtc_cursor_set': drm/nouveau/nv50_display.c:1308:21: error: unused variable 'dev' [-Werror=unused-variable] drm/radeon/radeon_cs.c: In function 'radeon_cs_parser_relocs': drm/radeon/radeon_cs.c:77:21: error: unused variable 'ddev' [-Werror=unused-variable] This fixes all the instances I found with ARM randconfig builds so far. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: a8ad0bd84f98 ("drm: Remove unused drm_device from drm_gem_object_lookup()") Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1463587653-3035181-6-git-send-email-arnd@arndb.de
2016-05-17drm: Remove unused drm_device from drm_gem_object_lookup()Chris Wilson
drm_gem_object_lookup() has never required the drm_device for its file local translation of the user handle to the GEM object. Let's remove the unused parameter and save some space. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: dri-devel@lists.freedesktop.org Cc: Dave Airlie <airlied@redhat.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> [danvet: Fixup kerneldoc too.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>