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path: root/drivers/gpu/drm/exynos/exynos_drm_plane.c
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2022-07-26drm: Remove unnecessary include statements of drm_plane_helper.hThomas Zimmermann
Remove the include statement for drm_plane_helper.h from all the files that don't need it. Althogh the header file is almost empty, many drivers include it somewhere. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220720083058.15371-5-tzimmermann@suse.de
2022-06-20drm: Drop drm_blend.h from drm_crtc.hVille Syrjälä
drm_crtc.h has no need for drm_blend.h, so don't include it. Avoids useless rebuilds of the entire universe when touching drm_blend.h. Quite a few placs do currently depend on drm_blend.h without actually including it directly. All of those need to be fixed up. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220613200317.11305-4-ville.syrjala@linux.intel.com Acked-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: Jani Nikula <jani.nikula@intel.com>
2022-06-20drm: Drop drm_framebuffer.h from drm_crtc.hVille Syrjälä
drm_crtc.h has no need for drm_frambuffer.h, so don't include it. Avoids useless rebuilds of the entire universe when touching drm_framebuffer.h. Quite a few placs do currently depend on drm_framebuffer.h without actually including it directly. All of those need to be fixed up. v2: Fix up msm some more v2: Deal with ingenic and shmobile as well Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220614095449.29311-1-ville.syrjala@linux.intel.com Acked-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: Jani Nikula <jani.nikula@intel.com>
2021-02-25drm: Use state helper instead of the plane state pointerMaxime Ripard
Many drivers reference the plane->state pointer in order to get the current plane state in their atomic_update or atomic_disable hooks, which would be the new plane state in the global atomic state since _swap_state happened when those hooks are run. Use the drm_atomic_get_new_plane_state helper to get that state to make it more obvious. This was made using the coccinelle script below: @ plane_atomic_func @ identifier helpers; identifier func; @@ ( static const struct drm_plane_helper_funcs helpers = { ..., .atomic_disable = func, ..., }; | static const struct drm_plane_helper_funcs helpers = { ..., .atomic_update = func, ..., }; ) @ adds_new_state @ identifier plane_atomic_func.func; identifier plane, state; identifier new_state; @@ func(struct drm_plane *plane, struct drm_atomic_state *state) { ... - struct drm_plane_state *new_state = plane->state; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane); ... } @ include depends on adds_new_state @ @@ #include <drm/drm_atomic.h> @ no_include depends on !include && adds_new_state @ @@ + #include <drm/drm_atomic.h> #include <drm/...> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://lore.kernel.org/r/20210219120032.260676-1-maxime@cerno.tech
2021-02-25drm/atomic: Pass the full state to planes atomic disable and updateMaxime Ripard
The current atomic helpers have either their object state being passed as an argument or the full atomic state. The former is the pattern that was done at first, before switching to the latter for new hooks or when it was needed. Let's convert the remaining helpers to provide a consistent interface, this time with the planes atomic_update and atomic_disable. The conversion was done using the coccinelle script below, built tested on all the drivers. @@ identifier plane, plane_state; symbol state; @@ struct drm_plane_helper_funcs { ... void (*atomic_update)(struct drm_plane *plane, - struct drm_plane_state *plane_state); + struct drm_atomic_state *state); ... } @@ identifier plane, plane_state; symbol state; @@ struct drm_plane_helper_funcs { ... void (*atomic_disable)(struct drm_plane *plane, - struct drm_plane_state *plane_state); + struct drm_atomic_state *state); ... } @ plane_atomic_func @ identifier helpers; identifier func; @@ ( static const struct drm_plane_helper_funcs helpers = { ..., .atomic_update = func, ..., }; | static const struct drm_plane_helper_funcs helpers = { ..., .atomic_disable = func, ..., }; ) @@ struct drm_plane_helper_funcs *FUNCS; identifier f; identifier crtc_state; identifier plane, plane_state, state; expression e; @@ f(struct drm_crtc_state *crtc_state) { ... struct drm_atomic_state *state = e; <+... ( - FUNCS->atomic_disable(plane, plane_state) + FUNCS->atomic_disable(plane, state) | - FUNCS->atomic_update(plane, plane_state) + FUNCS->atomic_update(plane, state) ) ...+> } @@ identifier plane_atomic_func.func; identifier plane; symbol state; @@ func(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_plane_state *old_plane_state) { <... - state + old_plane_state ...> } @ ignores_old_state @ identifier plane_atomic_func.func; identifier plane, old_state; @@ func(struct drm_plane *plane, struct drm_plane_state *old_state) { ... when != old_state } @ adds_old_state depends on plane_atomic_func && !ignores_old_state @ identifier plane_atomic_func.func; identifier plane, plane_state; @@ func(struct drm_plane *plane, struct drm_plane_state *plane_state) { + struct drm_plane_state *plane_state = drm_atomic_get_old_plane_state(state, plane); ... } @ depends on plane_atomic_func @ identifier plane_atomic_func.func; identifier plane, plane_state; @@ func(struct drm_plane *plane, - struct drm_plane_state *plane_state + struct drm_atomic_state *state ) { ... } @ include depends on adds_old_state @ @@ #include <drm/drm_atomic.h> @ no_include depends on !include && adds_old_state @ @@ + #include <drm/drm_atomic.h> #include <drm/...> @@ identifier plane_atomic_func.func; identifier plane, state; identifier plane_state; @@ func(struct drm_plane *plane, struct drm_atomic_state *state) { ... struct drm_plane_state *plane_state = drm_atomic_get_old_plane_state(state, plane); <+... - plane_state->state + state ...+> } Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20210219120032.260676-9-maxime@cerno.tech
2021-02-24drm: Rename plane->state variables in atomic update and disableMaxime Ripard
Some drivers are storing the plane->state pointer in atomic_update and atomic_disable in a variable simply called state, while the state passed as an argument is called old_state. In order to ease subsequent reworks and to avoid confusing or inconsistent names, let's rename those variables to new_state. This was done using the following coccinelle script, plus some manual changes for mtk and tegra. @ plane_atomic_func @ identifier helpers; identifier func; @@ ( static const struct drm_plane_helper_funcs helpers = { ..., .atomic_disable = func, ..., }; | static const struct drm_plane_helper_funcs helpers = { ..., .atomic_update = func, ..., }; ) @ moves_new_state_old_state @ identifier plane_atomic_func.func; identifier plane; symbol old_state; symbol state; @@ func(struct drm_plane *plane, struct drm_plane_state *old_state) { ... - struct drm_plane_state *state = plane->state; + struct drm_plane_state *new_state = plane->state; ... } @ depends on moves_new_state_old_state @ identifier plane_atomic_func.func; identifier plane; identifier old_state; symbol state; @@ func(struct drm_plane *plane, struct drm_plane_state *old_state) { <... - state + new_state ...> } @ moves_new_state_oldstate @ identifier plane_atomic_func.func; identifier plane; symbol oldstate; symbol state; @@ func(struct drm_plane *plane, struct drm_plane_state *oldstate) { ... - struct drm_plane_state *state = plane->state; + struct drm_plane_state *newstate = plane->state; ... } @ depends on moves_new_state_oldstate @ identifier plane_atomic_func.func; identifier plane; identifier old_state; symbol state; @@ func(struct drm_plane *plane, struct drm_plane_state *old_state) { <... - state + newstate ...> } @ moves_new_state_old_pstate @ identifier plane_atomic_func.func; identifier plane; symbol old_pstate; symbol state; @@ func(struct drm_plane *plane, struct drm_plane_state *old_pstate) { ... - struct drm_plane_state *state = plane->state; + struct drm_plane_state *new_pstate = plane->state; ... } @ depends on moves_new_state_old_pstate @ identifier plane_atomic_func.func; identifier plane; identifier old_pstate; symbol state; @@ func(struct drm_plane *plane, struct drm_plane_state *old_pstate) { <... - state + new_pstate ...> } Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20210219120032.260676-8-maxime@cerno.tech
2021-02-24drm/atomic: Pass the full state to planes atomic_checkMaxime Ripard
The current atomic helpers have either their object state being passed as an argument or the full atomic state. The former is the pattern that was done at first, before switching to the latter for new hooks or when it was needed. Let's convert all the remaining helpers to provide a consistent interface, starting with the planes atomic_check. The conversion was done using the coccinelle script below plus some manual changes for vmwgfx, built tested on all the drivers. @@ identifier plane, plane_state; symbol state; @@ struct drm_plane_helper_funcs { ... int (*atomic_check)(struct drm_plane *plane, - struct drm_plane_state *plane_state); + struct drm_atomic_state *state); ... } @ plane_atomic_func @ identifier helpers; identifier func; @@ static const struct drm_plane_helper_funcs helpers = { ..., .atomic_check = func, ..., }; @@ struct drm_plane_helper_funcs *FUNCS; identifier f; identifier dev; identifier plane, plane_state, state; @@ f(struct drm_device *dev, struct drm_atomic_state *state) { <+... - FUNCS->atomic_check(plane, plane_state) + FUNCS->atomic_check(plane, state) ...+> } @ ignores_new_state @ identifier plane_atomic_func.func; identifier plane, new_plane_state; @@ func(struct drm_plane *plane, struct drm_plane_state *new_plane_state) { ... when != new_plane_state } @ adds_new_state depends on plane_atomic_func && !ignores_new_state @ identifier plane_atomic_func.func; identifier plane, new_plane_state; @@ func(struct drm_plane *plane, struct drm_plane_state *new_plane_state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane); ... } @ depends on plane_atomic_func @ identifier plane_atomic_func.func; identifier plane, new_plane_state; @@ func(struct drm_plane *plane, - struct drm_plane_state *new_plane_state + struct drm_atomic_state *state ) { ... } @ include depends on adds_new_state @ @@ #include <drm/drm_atomic.h> @ no_include depends on !include && adds_new_state @ @@ + #include <drm/drm_atomic.h> #include <drm/...> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20210219120032.260676-4-maxime@cerno.tech
2021-02-24drm: Rename plane atomic_check state namesMaxime Ripard
Most drivers call the argument to the plane atomic_check hook simply state, which is going to conflict with the global atomic state in a later rework. Let's rename it to new_plane_state (or new_state depending on the convention used in the driver). This was done using the coccinelle script below, and built tested: @ plane_atomic_func @ identifier helpers; identifier func; @@ static const struct drm_plane_helper_funcs helpers = { .atomic_check = func, }; @ has_old_state @ identifier plane_atomic_func.func; identifier plane; expression e; symbol old_state; symbol state; @@ func(struct drm_plane *plane, struct drm_plane_state *state) { ... struct drm_plane_state *old_state = e; ... } @ depends on has_old_state @ identifier plane_atomic_func.func; identifier plane; symbol old_state; @@ func(struct drm_plane *plane, - struct drm_plane_state *state + struct drm_plane_state *new_state ) { <+... - state + new_state ...+> } @ has_state @ identifier plane_atomic_func.func; identifier plane; symbol state; @@ func(struct drm_plane *plane, struct drm_plane_state *state) { ... } @ depends on has_state @ identifier plane_atomic_func.func; identifier plane; symbol old_state; @@ func(struct drm_plane *plane, - struct drm_plane_state *state + struct drm_plane_state *new_plane_state ) { <+... - state + new_plane_state ...+> } Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20210219120032.260676-2-maxime@cerno.tech
2019-06-27drm/exynos: drop drmP.h usageSam Ravnborg
Drop use of the deprecated drmP.h file. Replace with forwards / externals as appropriate. While touching the list of include files divide them up in blocks and sort them. v3: - fix build errors in exynos_drm_g2d.c (Inki Dae) The exynos_drm_g2d.c file is not built in the standard configurations and was therefore missed. Signed-off-by: Sam Ravnborg <sam@ravnborg.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: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Kukjin Kim <kgene@kernel.org> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: Jingoo Han <jingoohan1@gmail.com> Fixed merge conflict. Signed-off-by: Inki Dae <inki.dae@samsung.com>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-24drm/exynos: use DRM_DEV_DEBUG* instead of DRM_DEBUG macroInki Dae
Use DRM_DEV_DEBUG* instead of DRM_DEBUG macro to print out debug messages. This patch just cleans up the use of debug log macro, which changes the log macro to DRM_DEV_DEBUG*. Signed-off-by: Inki Dae <inki.dae@samsung.com>
2019-04-24drm/exynos: use DRM_DEV_ERROR to print out error messageInki Dae
This patch just cleans up the use of error log macro, which changes the log macro to DRM_DEV_ERROR. Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-10-01drm/exynos: mixer: Make plane alpha configurableChristoph Manszewski
The mixer hardware supports variable plane alpha. Currently planes are opaque, make this configurable. Tested on Odroid-U3 with Exynos 4412 CPU, kernel next-20180913 using modetest. Signed-off-by: Christoph Manszewski <c.manszewski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-10-01drm/exynos: mixer: Make pixel blend mode configurableChristoph Manszewski
The mixer hardware supports both premultiplied alpha and non-premultiplied alpha. Currently premultiplied alpha is default, make this configurable. Tested on Odroid-U3 with Exynos 4412 CPU, kernel next-20180913 using modetest. Signed-off-by: Christoph Manszewski <c.manszewski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-10-01drm/exynos: drm_plane: Correct exynos_drm_plane_resetChristoph Manszewski
Make use of helper functions in exynos_drm_plane_reset in order to set all default values. Currently alpha isn't set during reset. Signed-off-by: Christoph Manszewski <c.manszewski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-07-24Merge tag 'exynos-drm-fixes-for-v4.18-rc4' of ↵Inki Dae
git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into exynos-drm-next Fixups - Fix several problems to IPPv2 merged to mainline recentely. . An align problem of width size that IPP driver incorrectly calculated the real buffer size. . Horizontal and vertical flip problem. . Per-plane global alpha for XRGB modes. . Incorrect variant of the YUV modes. - Fix plane overlapping problem. . The stange order of overlapping planes on XRGB modes by setting global alpha value to maximum value. Cleanup - Rename a enum type, drm_ipp_size_id, to one specific to Exynos, drm_exynos_ipp_limit_type. - Replace {un/reference} with {put,get} functions. . it replaces several reference/unreference functions with Linux kernel nameing standard.
2018-07-02drm/exynos: Replace drm_framebuffer_{un/reference} with put,get functionsThomas Zimmermann
This patch unifies the naming of DRM functions for reference counting of struct drm_framebuffer. The resulting code is more aligned with the rest of the Linux kernel interfaces. Signed-off-by: Thomas Zimmermann <tdz@users.sourceforge.net> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-06-20Merge drm-upstream/drm-next into drm-misc-nextGustavo Padovan
We got a few conflicts in drm_atomic.c after merging the DRM writeback support, now we need a backmerge to unlock develop development on drm-misc-next. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
2018-06-11drm/exynos: Stop updating plane->crtcVille Syrjälä
We want to get rid of plane->crtc on atomic drivers. Stop setting it. 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> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Inki Dae <inki.dae@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180525185045.29689-10-ville.syrjala@linux.intel.com Reviewed-by: Sinclair Yeh <syeh@vmware.com>
2018-05-24drm/exynos: Fix default value for zpos plane propertyMarek Szyprowski
The default zpos property for all planes in Exynos DRM was fixed as zero. Fix this by providing proper value provided by hardware drivers, which typically matches hardware window number. Reported-by: Seung-Woo Kim <sw0312.kim@samsung.com> Fixes: e47726a11e11 ("drm/exynos: use generic code for managing zpos plane property") Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2017-08-25drm/exynos: mixer: enable NV12MT support for the video planeTobias Jakobi
The video processor supports a tiled version of the NV12 format, known as NV12MT in V4L2 terms. The support was removed in commit 083500baefd5f4c215a5a93aef2492c1aa775828 due to not being a real pixel format, but rather NV12 with a special memory layout. With the introduction of FB modifiers, we can now properly support this format again. Tested with a hacked up modetest from libdrm's test suite on an ODROID-X2 (Exynos4412). Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2017-08-08drm: Nuke drm_atomic_helper_plane_set_propertyDaniel Vetter
It's dead code, the core handles all this directly now. This also allows us to unexport drm_atomic_plane_set_property. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Liviu Dudau <liviu.dudau@arm.com> Cc: Brian Starkey <brian.starkey@arm.com> Cc: Mali DP Maintainers <malidp@foss.arm.com> Cc: Boris Brezillon <boris.brezillon@free-electrons.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Sean Paul <seanpaul@chromium.org> Cc: David Airlie <airlied@linux.ie> 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: Ben Skeggs <bskeggs@redhat.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org> Cc: Vincent Abriou <vincent.abriou@st.com> Cc: Yannick Fertre <yannick.fertre@st.com> Cc: Philippe Cornu <philippe.cornu@st.com> Cc: Jyri Sarha <jsarha@ti.com> Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com> Cc: Rongrong Zou <zourongrong@gmail.com> Cc: Shawn Guo <shawn.guo@linaro.org> Cc: Alexey Brodkin <abrodkin@synopsys.com> Cc: Eric Engestrom <eric@engestrom.ch> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Rob Clark <robdclark@gmail.com> Cc: Archit Taneja <architt@codeaurora.org> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: intel-gfx@lists.freedesktop.org Cc: nouveau@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org Cc: Thomas Hellstrom <thellstrom@vmware.com> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170725080122.20548-6-daniel.vetter@ffwll.ch Reviewed-by: Archit Taneja <architt@codeaurora.org> Acked-by: Philippe Cornu <philippe.cornu@st.com> Tested-by: Philippe Cornu <philippe.cornu@st.com> Acked-by: Liviu Dudau <Liviu.Dudau@arm.com> Acked-by: Vincent Abriou <vincent.abriou@st.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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>
2017-06-01drm/exynos: set plane possible_crtcs in exynos_plane_initAndrzej Hajda
All Exynos planes are assigned to exactly one CRTC, it allows to simplify initialization by moving setting of possible_crtcs to exynos_plane_init. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2016-10-01drm/exynos: use drm core to handle page-flip eventAndrzej Hajda
Exynos DRM framework handled page-flip event with custom code. The patch replaces it with drm-core vblank queue. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2016-07-29drm/exynos: use generic code for managing zpos plane propertyMarek Szyprowski
This patch replaces zpos property handling custom code in Exynos DRM driver with calls to generic DRM code. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Cc: Inki Dae <inki.dae@samsung.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Cc: Joonyoung Shim <jy0922.shim@samsung.com> Cc: Seung-Woo Kim <sw0312.kim@samsung.com> Cc: Andrzej Hajda <a.hajda@samsung.com> Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: vincent.abriou@st.com Cc: fabien.dessenne@st.com Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2016-06-10drm/exynos: use logical AND in exynos_drm_plane_check_size()Tobias Jakobi
The current bitwise AND should result in the same assembler but this is what the code is actually supposed to do. Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1464179407-9004-1-git-send-email-tjakobi@math.uni-bielefeld.de
2016-05-17drm: Drop plane argument from __drm_atomic_helper_plane_destroy_stateDaniel Vetter
It's unused, and really this helper should only look at the state structure and nothing else. v2: Fix commit message (Laurent). v3: Rebase onto mtk driver merge. Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Eric Anholt <eric@anholt.net> Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Cc: Inki Dae <inki.dae@samsung.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Mark Yao <mark.yao@rock-chips.com> Acked-by: Thierry Reding <thierry.reding@gmail.com> Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Eric Anholt <eric@anholt.net> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462804451-15318-2-git-send-email-daniel.vetter@ffwll.ch
2016-04-30drm/exynos: fix adjusted_mode pointer in exynos_plane_mode_setAndrzej Hajda
exynos_plane_mode_set should use adjusted_mode from the same atomic state as plane state. Otherwise it will result in incorrect behavior in case crtc mode changes. The patch fixes bug with black console framebuffer in case of command mode panels. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2016-01-13drm/exynos: make zpos property configurableMarek Szyprowski
This patch adds all infrastructure to make zpos plane property configurable from userspace. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2016-01-13drm/exynos: rename zpos to indexMarek Szyprowski
This patch renames zpos entry to index, because in most places it is used as index for selecting hardware layer/window instead of configurable layer position. This will later enable to make the zpos property configurable. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-12-15Merge branch 'exynos-drm-next' of ↵Dave Airlie
git://git.kernel.org:/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next - Support runtime pm . In case of most ARM SoC, each IP has each power domain which should be controlled by each IP driver using runtime pm interface. So this patch series makes each IP driver to control its own power domain when drm dpms is requested. - Support of_graph based dt binding for DP panel. . This patch series adds of_graph based dt binding for DP panel. And also it keeps backward compatibility. This includes dt binding patch so I got Acked-by from Krzysztof Kozlowski who is a Exynos SoC maintainer and from Rob Herring who is a device tree maintainer. - Cleanup for Exynos DRM IPP enhancement. . This patch series is a first step for enhancing existing IPP framework which will integrate existing IPP functions with DRM KMS part so that these can be transparent to userspace. For other portion of the patch series, we will have more times for the review.] * 'exynos-drm-next' of git://git.kernel.org:/pub/scm/linux/kernel/git/daeinki/drm-exynos: (29 commits) drm/exynos: gem: remove old unused prototypes drm/exynos: fimd: fix dma burst size setting for small plane size drm/exynos: fix clipping when scaling is enabled drm/exynos: mixer: use ratio precalculated in exynos_state drm/exynos: add generic check for plane state drm/exynos: introduce exynos_drm_plane_config structure drm/exynos: mixer: enable video overlay plane only when VP is available drm/exynos: mixer: use crtc->state->adjusted_mode instead of crtc->mode drm/exynos: introduce exynos_drm_plane_state structure drm/exynos: move dma_addr attribute from exynos plane to exynos fb drm/exynos: exynos7-decon: remove excessive check drm/exynos: rotator: convert to common clock framework drm/exynos: gsc: add device tree support and remove usage of static mappings drm/exynos: gsc: fix wrong pm_runtime state drm/exynos: gsc: prepare and unprepare gsc clock ARM: dts: Use OF graph for DP to panel connection in exynos5800-peach-pi dt-bindings: exynos-dp: update ports node binding for panel drm/exynos: dp: add of_graph dt binding support for panel drm/exynos: decon: remove unused variables drm/exynos: dsi: modify a error type when getting a node failed ...
2015-12-13drm/exynos: fix clipping when scaling is enabledMarek Szyprowski
This patch fixes calculation of src x/y offset for negative crtc x/y values when scaling is enabled. This fixes possible IOMMU fault when scaling is enabled. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-12-13drm/exynos: add generic check for plane stateMarek Szyprowski
This patch adds generic check for plane state - display area dimensions, so drivers can always assume that they get valid plane state to set. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-12-13drm/exynos: introduce exynos_drm_plane_config structureMarek Szyprowski
This patch adds common structure for keeping plane configuration and capabilities data. This patch is inspired by similar code developed by Tobias Jakobi. Changelog v2: - fix vidi_win_types(i) call. vidi_win_types is not a function. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-12-13drm/exynos: introduce exynos_drm_plane_state structureMarek Szyprowski
This patch introduces exynos_drm_plane_state structure, which subclasses drm_plane_state and holds precalculated data suitable for configuring Exynos hardware. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-12-13drm/exynos: move dma_addr attribute from exynos plane to exynos fbMarek Szyprowski
DMA address is a framebuffer attribute and the right place for it is exynos_drm_framebuffer not exynos_drm_plane. This patch also introduces helper function for getting dma address of the given framebuffer. Changelog v2: - use state->fb instead of plane->base.fb. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-12-11drm: Pass 'name' to drm_universal_plane_init()Ville Syrjälä
Done with coccinelle for the most part. It choked on msm/mdp/mdp5/mdp5_plane.c like so: "BAD:!!!!! enum drm_plane_type type;" No idea how to deal with that, so I just fixed that up by hand. Also it thinks '...' is part of the semantic patch, so I put an 'int DOTDOTDOT' placeholder in its place and got rid of it with sed afterwards. I didn't convert drm_plane_init() since passing the varargs through would mean either cpp macros or va_list, and I figured we don't care about these legacy functions enough to warrant the extra pain. @@ typedef uint32_t; identifier dev, plane, possible_crtcs, funcs, formats, format_count, type; @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, const struct drm_plane_funcs *funcs, const uint32_t *formats, unsigned int format_count, enum drm_plane_type type + ,const char *name, int DOTDOTDOT ) { ... } @@ identifier dev, plane, possible_crtcs, funcs, formats, format_count, type; @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, const struct drm_plane_funcs *funcs, const uint32_t *formats, unsigned int format_count, enum drm_plane_type type + ,const char *name, int DOTDOTDOT ); @@ expression E1, E2, E3, E4, E5, E6, E7; @@ drm_universal_plane_init(E1, E2, E3, E4, E5, E6, E7 + ,NULL ) v2: Split crtc and plane changes apart Pass NUL for no-name instead of "" Leave drm_plane_init() alone v3: Add ', or NULL...' to @name kernel doc (Jani) Annotate the function with __printf() attribute (Jani) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1449670795-2853-1-git-send-email-ville.syrjala@linux.intel.com
2015-10-26drm/exynos: cleanup name of gem object for exynos_drmJoonyoung Shim
Struct of gem object in exynos_drm driver is struct exynos_drm_gem_obj. It's too long and we can know its meaning of name without _obj postfix. We use several names to variable name of gem object for exynos_drm - exynos_gem_obj, gem_obj and obj. Especially "obj" name can cause misunderstanding with variable name "obj" of struct drm_gem_object. This will clean about name of gem object for exynos_drm as follows. s/struct exynos_drm_gem_obj/struct exynos_drm_gem s/exynos_gem_obj or gem_obj or obj/exynos_gem Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-10-26drm/exynos: add cursor plane supportGustavo Padovan
Set one of the planes for each crtc driver as a cursor plane enabled window managers to fully work on exynos. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-09-02drm/exynos: remove exynos_drm_fb_get_buf_cnt()Joonyoung Shim
We can get buffer count of framebuffer using drm_format_num_planes(), so keeping exynos_drm_fb_get_buf_cnt() is unnecessary. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-08-31drm/exynos: Properly report supported formats for each deviceMarek Szyprowski
Exynos DRM reported that all planes for all supported sub-devices supports only three pixel formats: XRGB24, ARGB24 and NV12. This patch lets each Exynos DRM sub-drivers to provide the list of supported pixel formats and registers this list to DRM core. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-08-31drm/exynos: check for pending fb before finish updateGustavo Padovan
The current code was ignoring the end of update for all overlay planes, caring only for the primary plane update in case of pageflip. This change adds a change to start to check for pending updates for all planes through exynos_plane->pending_fb. At the start of plane update the pending_fb is set with the fb to be shown on the screen. Then only when to fb is already presented in the screen we set pending_fb to NULL to signal that the update was finished. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com> fixup! drm/exynos: check for pending fb before finish update
2015-08-16drm/exynos: merge exynos_drm_buf.c to exynos_drm_gem.cJoonyoung Shim
The struct exynos_drm_gem_obj can have fields of the struct exynos_drm_gem_buf then don't need to use exynos_drm_buf.c file. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-08-16drm/exynos: unify exynos_drm_plane names with drm coreGustavo Padovan
Rename crtc_{widht,height} to crtc_{w,h} and src_{width,height} to src_{w,h} to make it similar to the atomic state names. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-08-16drm/exynos: use drm atomic state directlyGustavo Padovan
For some fields the use of struct exynos_drm_plane filled with data from the plane state just creates a source of duplicated information and overhead. Here we change the crtc drivers to access the plane state directly simplifying the code by not relying on a exynos internal struct. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-08-16drm/exynos: pass struct exynos_drm_plane in update/enableGustavo Padovan
We already have the plane pointer in before calling .update_plane() or disable_plane() so pass it directly to those calls avoiding a new conversion from zpos to struct exynos_drm_plane. v2: don't remove check for suspended in FIMD (comment by Joonyoung) Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-08-16drm/exynos: rename win_commit/disable to atomic-like namesGustavo Padovan
Rename win_commit() helper to update_plane() and win_disable() to disable_plane(). Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-06-20drm/exynos: remove exported functions from exynos_drm_planeGustavo Padovan
Now that no one is using the functions exported by exynos_drm_plane due to the atomic conversion we can make remove some of the them or make them static. v2: remove unused exynos_drm_crtc v3: fix checkpatch error (reported by Joonyoung) Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com> Tested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-06-20drm/exynos: atomic phase 3: atomic updates of planesGustavo Padovan
Now that phase 1 and 2 are complete we can switch the update/disable_plane callbacks to their atomic version. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com> Tested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Signed-off-by: Inki Dae <inki.dae@samsung.com>