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* drm: Remove unecessary dma_fence_opsDaniel Vetter2018-05-033-19/+0
| | | | | | | | | | | | | dma_fence_default_wait is the default now, same for the trivial enable_signaling implementation. Reviewed-by: Eric Anholt <eric@anholt.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Sean Paul <seanpaul@chromium.org> Cc: David Airlie <airlied@linux.ie> Link: https://patchwork.freedesktop.org/patch/msgid/20180427061724.28497-8-daniel.vetter@ffwll.ch
* dma-fence: Make ->wait callback optionalDaniel Vetter2018-05-033-3/+4
| | | | | | | | | | | | Almost everyone uses dma_fence_default_wait. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Link: https://patchwork.freedesktop.org/patch/msgid/20180427061724.28497-6-daniel.vetter@ffwll.ch
* dma-fence: Allow wait_any_timeout for all fencesDaniel Vetter2018-05-031-5/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When this was introduced in commit a519435a96597d8cd96123246fea4ae5a6c90b02 Author: Christian König <christian.koenig@amd.com> Date: Tue Oct 20 16:34:16 2015 +0200 dma-buf/fence: add fence_wait_any_timeout function v2 there was a restriction added that this only works if the dma-fence uses the dma_fence_default_wait hook. Which works for amdgpu, which is the only caller. Well, until you share some buffers with e.g. i915, then you get an -EINVAL. But there's really no reason for this, because all drivers must support callbacks. The special ->wait hook is only as an optimization; if the driver needs to create a worker thread for an active callback, then it can avoid to do that if it knows that there's a process context available already. So ->wait is just an optimization, just using the logic in dma_fence_default_wait() should work for all drivers. Let's remove this restriction. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Cc: Christian König <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180427061724.28497-5-daniel.vetter@ffwll.ch
* dma-fence: Make ->enable_signaling optionalDaniel Vetter2018-05-031-1/+12
| | | | | | | | | | | | | | Many drivers have a trivial implementation for ->enable_signaling. Let's make it optional by assuming that signalling is already available when the callback isn't present. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180427061724.28497-4-daniel.vetter@ffwll.ch
* drm/vmwgfx: Drop DRM_CONTROL_ALLOWDaniel Vetter2018-05-031-4/+4
| | | | | | | | | | | | Control nodes are no more! Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: VMware Graphics <linux-graphics-maintainer@vmware.com> Cc: Sinclair Yeh <syeh@vmware.com> Cc: Thomas Hellstrom <thellstrom@vmware.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180420065159.4531-3-daniel.vetter@ffwll.ch
* drm/i915: Drop DRM_CONTROL_ALLOWDaniel Vetter2018-05-031-4/+4
| | | | | | | | | | | | | Control nodes are no more! Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: intel-gfx@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20180420065159.4531-2-daniel.vetter@ffwll.ch
* drm: Drop DRM_CONTROL_ALLOW from ioctlsDaniel Vetter2018-05-032-36/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We've disabled control nodes in commit 8a357d10043c75e980e7fcdb60d2b913491564af Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Fri Oct 28 10:10:50 2016 +0200 drm: Nerf DRM_CONTROL nodes and there was only a minor uapi break that we've paper over with commit 6449b088dd51dd5aa6b38455888bbf538d21f2fc Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Fri Dec 9 14:56:56 2016 +0100 drm: Add fake controlD* symlinks for backwards compat Since then Keith has also added real control nodes with a proper&useable uapi in the form of drm leases. It's time to remove the control node leftovers. Cc: Keith Packard <keithp@keithp.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Sean Paul <seanpaul@chromium.org> Cc: David Airlie <airlied@linux.ie> Link: https://patchwork.freedesktop.org/patch/msgid/20180420065159.4531-1-daniel.vetter@ffwll.ch
* drm/rect: Fix drm_rect_rotation_inv() docsVille Syrjälä2018-05-021-2/+2
| | | | | | | | | | | | | An overeager sed has corrupted the drm_rect_rotation_inv() documentation. Fix it up. Looks like it wasn't entirely correct before the sed fail either. We were missing _rect_ from the function names, which also explains why the sed hit these by accident. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180426141631.15798-1-ville.syrjala@linux.intel.com Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
* drm/pl111: Enable device-specific assigned memoryLinus Walleij2018-05-022-2/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Versatile Express has 8 MB of dedicated video RAM (VRAM) on the motherboard, which is what we should be using for the PL111 if available. On this platform, the memory backplane is constructed so that only this memory will work properly with the CLCD on the motherboard, using any other memory area just gives random snow on the display. The CA9 Versatile Express also has a PL111 instance on its core tile that can address all memory, and this does not have the restriction. The memory is assigned to the device using the memory-region device tree property and a "shared-dma-pool" reserved memory pool like this: reserved-memory { #address-cells = <1>; #size-cells = <1>; ranges; vram: vram@48000000 { compatible = "shared-dma-pool"; reg = <0x48000000 0x00800000>; no-map; }; }; clcd@1f000 { compatible = "arm,pl111", "arm,primecell"; (...) memory-region = <&vram>; }·; Cc: Liviu Dudau <liviu.dudau@arm.com> Cc: Mali DP Maintainers <malidp@foss.arm.com> Reviewed-by: Eric Anholt <eric@anholt.net> Tested-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20180502134719.8388-2-linus.walleij@linaro.org
* drm/pl111: Support the Versatile ExpressLinus Walleij2018-05-024-1/+196
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Versatile Express uses a special configuration controller deeply embedded in the system motherboard FPGA to multiplex the two to three (!) display controller instances out to the single SiI9022 bridge. Set up an extra file with the logic to probe to the FPGA mux register on the system controller bus, then parse the device tree to see if there is a CLCD or HDLCD instance on the core tile (also known as the daughterboard) by looking in the root of the device tree for compatible nodes. - If there is a HDLCD on the core tile, and there is a driver for it, we exit probe and deactivate the motherboard CLCD. We do not touch the DVI mux in this case, to make sure we don't break HDLCD. - If there is a CLCD on both the motherboard and the core tile (only the CA9 has this) the core tile CLCD takes precedence and get muxed to the DVI connector. - Only if there is no working graphics on the core tile, the motherboard CLCD is probed and muxed to the DVI connector. Core tile graphics should always take precedence as it can address all memory and is also faster, however the motherboard CLCD is good to have around for diagnostics and testing. It is possible to test the motherboard CLCD by setting the status = "disabled" property on the core tile CLCD or HDLCD. Scale down the Versatile Express to 16BPP so we can support a 1024x768 display despite the bus bandwidth restrictions on this platform. (The motherboard CLCD supports slightly lower resolution.) Cc: Liviu Dudau <liviu.dudau@arm.com> Cc: Pawel Moll <pawel.moll@arm.com> Acked-by: Eric Anholt <eric@anholt.net> Tested-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20180502134719.8388-1-linus.walleij@linaro.org
* gpu: drm: sti: fix spelling mistake: "initialze" -> "initialize"Colin Ian King2018-05-021-1/+1
| | | | | | | | Trivial fix to spelling mistake in DRM_ERROR error message Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180502101048.8442-1-colin.king@canonical.com
* drm/rockchip: Disable blending for win0Kristian H. Kristensen2018-05-011-1/+12
| | | | | | | | | | | | | | Blending win0 with the background color doesn't seem to work correctly. We only get the background color, no matter the contents of the win0 framebuffer. However, blending pre-multiplied color with the default opaque black default background color is a no-op, so we can just disable blending to get the correct result. Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org> Cc: Sandy Huang <hjc@rock-chips.com> Cc: Sean Paul <seanpaul@chromium.org> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20180418173152.93246-1-hoegsberg@chromium.org
* drm/vc4: Enable syncobj supportStefan Schake2018-05-011-1/+2
| | | | | | | | | | This doesn't require any additional functionality from the driver but is a prerequisite to userland calling the syncobj ioctls. Signed-off-by: Stefan Schake <stschake@gmail.com> Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/1524607427-12876-4-git-send-email-stschake@gmail.com
* drm/vc4: Export fence through syncobjStefan Schake2018-05-011-2/+28
| | | | | | | | | | | | | Allow specifying a syncobj on render job submission where we store the fence for the job. This gives userland flexible access to the fence. v2: Use 0 as invalid syncobj to drop flag (Eric) Don't reintroduce the padding (Eric) Signed-off-by: Stefan Schake <stschake@gmail.com> Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/1524607427-12876-3-git-send-email-stschake@gmail.com
* drm/vc4: Syncobj import supportStefan Schake2018-05-012-5/+26
| | | | | | | | | | | | | Allow userland to specify a syncobj that is waited on before a render job starts processing. v2: Use 0 as invalid syncobj to drop flag (Eric) Drop extra newline (Eric) Signed-off-by: Stefan Schake <stschake@gmail.com> Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/1524607427-12876-2-git-send-email-stschake@gmail.com
* drm/panel: Enable DSI transactions on the RPi panel.Eric Anholt2018-04-301-13/+1
| | | | | | | | | | | | | | It turns out that I had just mistaken what type of write the register writes were supposed to be, using DCS instead of generic long writes. Switching to transactions instead of using the atmel as a bridge also seems to resolve the sparkling pixels problem I've had. Signed-off-by: Eric Anholt <eric@anholt.net> Fixes: 2f733d6194bd ("drm/panel: Add support for the Raspberry Pi 7" Touchscreen.") Link: https://patchwork.freedesktop.org/patch/msgid/20171031193258.17373-2-eric@anholt.net Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com> Acked-by: Thierry Reding <treding@nvidia.com>
* drm/vc4: Skip ULPS latching when we're in that ULPS state already.Eric Anholt2018-04-301-0/+5
| | | | | | | | | It seems that trying to go from unlatched to unlatched will time out waiting for STOP, and we can just skip that. Signed-off-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20171031193258.17373-1-eric@anholt.net Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
* drm/vc4: make function vc4_allocate_bin_bo staticVaishali Thakkar2018-04-301-2/+1
| | | | | | | | | | | | | Sparse complains with following warning: drivers/gpu/drm/vc4/vc4_v3d.c:222:1: warning: symbol 'vc4_allocate_bin_bo' was not declared. Should it be static? Make vc4_allocate_bin static as it is not used outside of vc4_v3d.c. Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com> Signed-off-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20180425070953.17933-1-vthakkar1994@gmail.com
* drm: Make the prime vmap/vunmap hooks optional.Eric Anholt2018-04-301-2/+6
| | | | | | | | | Some drivers leave these unimplemented, so don't make them have unimplemented stubs. Signed-off-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20180424004610.4637-2-eric@anholt.net Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
* drm/tinydrm/mi0283qt: Always set rotation valueTom Callaway2018-04-301-18/+23
| | | | | | | | | | | | | The PiTFT (ili9340) has a hardware reset circuit that resets only on power-on and not on each reboot through a gpio like the rpi-display does. As a result, we need to always apply the rotation value regardless of the display "on/off" state. Moved the rotation setting code below out_enable:. Signed-off-by: Tom Callaway <tcallawa@redhat.com> Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Link: https://patchwork.freedesktop.org/patch/msgid/20180423161639.14420-1-tcallawa@redhat.com
* drm: Don't pass the index to drm_property_add_enum()Ville Syrjälä2018-04-276-26/+22
| | | | | | | | | | | | drm_property_add_enum() can calculate the index itself just fine, so no point in having the caller pass it in. Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Cc: Ben Skeggs <bskeggs@redhat.com> Cc: nouveau@lists.freedesktop.org Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180316190420.26734-1-ville.syrjala@linux.intel.com Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
* drm/stm: ltdc: fix warnings in ltdc_plane_create()Philippe CORNU2018-04-271-2/+2
| | | | | | | | | | "make C=1" returns 2 warnings in ltdc_plane_create() ("Using plain integer as NULL pointer"). This patch fixes them. Signed-off-by: Philippe Cornu <philippe.cornu@st.com> Reviewed-by: Yannick Fertré <yannick.fertre@st.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180419132804.8317-1-philippe.cornu@st.com
* drm/stm: ltdc: add mode_valid()Philippe CORNU2018-04-271-0/+38
| | | | | | | | | | | | | | | | | Add mode_valid() function to filter modes according to available pll clock values and "preferred" modes. It is particularly useful for hdmi modes that require precise pixel clocks. Note that "preferred" modes are always accepted: - this is important for panels because panel clock tolerances are bigger than hdmi ones and there is no reason to not accept them (the fps may vary a little but it is not a problem). - the hdmi preferred mode will be accepted too, but userland will be able to use others hdmi "valid" modes if necessary. Signed-off-by: Philippe Cornu <philippe.cornu@st.com> Reviewed-by: Yannick Fertré <yannick.fertre@st.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180417114026.8709-1-philippe.cornu@st.com
* drm/stm: ltdc: fix deferred endpoint managementPhilippe CORNU2018-04-271-6/+5
| | | | | | | | | | | | | | When a driver related to one of the endpoints is deferred due to probe dependencies (i2c, spi...) but the other one is ready, ltdc probe continues and the deferred driver will never be probed again. The fix consists in waiting for all deferred endpoints before continuing the ltdc probe. Signed-off-by: Philippe Cornu <philippe.cornu@st.com> Reviewed-by: Yannick Fertré <yannick.fertre@st.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180417113441.8214-1-philippe.cornu@st.com
* qxl: drop dummy functionsGerd Hoffmann2018-04-271-50/+0
| | | | | | | | | | These days drm core checks function pointers everywhere before calling them. So we can drop a bunch of dummy functions now. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Dave Airlie <airlied@redhat.com> Link: http://patchwork.freedesktop.org/patch/msgid/20180420071904.24276-5-kraxel@redhat.com
* qxl: hook monitors_config updates into crtc, not encoder.Gerd Hoffmann2018-04-272-92/+66
| | | | | | | | | | | | | | | The encoder callbacks are only called in case the video mode changes. So any layout changes without mode changes will go unnoticed. Add qxl_crtc_update_monitors_config(), based on the old qxl_write_monitors_config_for_encoder() function. Hook it into the enable, disable and flush atomic crtc callbacks. Remove monitors_config updates from all other places. Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1544322 Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Link: http://patchwork.freedesktop.org/patch/msgid/20180420071904.24276-4-kraxel@redhat.com
* qxl: move qxl_send_monitors_config()Gerd Hoffmann2018-04-271-24/+23
| | | | | | | | | Needed to avoid a forward declaration in a followup patch. Pure code move, no functional change. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Link: http://patchwork.freedesktop.org/patch/msgid/20180420071904.24276-3-kraxel@redhat.com
* qxl: remove qxl_io_log()Gerd Hoffmann2018-04-275-62/+7
| | | | | | | | | | qxl_io_log() sends messages over to the host (qemu) for logging. Remove the function and all callers, we can just use standard DRM_DEBUG calls (and if needed a serial console). Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Link: http://patchwork.freedesktop.org/patch/msgid/20180420071904.24276-2-kraxel@redhat.com
* drm/bridge/synopsys: dsi: use adjusted_mode in mode_setPhilippe CORNU2018-04-261-6/+6
| | | | | | | | | | | | | | | The "adjusted_mode" clock value (ie the real pixel clock) is more accurate than "mode" clock value (ie the panel/bridge requested clock value). It offers a better preciseness for timing computations and allows to reduce the extra dsi bandwidth in burst mode (from ~20% to ~10-12%, hw platform dependent). Signed-off-by: Philippe Cornu <philippe.cornu@st.com> Tested-by: Brian Norris <briannorris@chromium.org> Reviewed-by: Yannick Fertré <yannick.fertre@st.com> Tested-by: Yannick Fertré <yannick.fertre@st.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180125155504.8611-1-philippe.cornu@st.com
* drm/virtio: fix mode_valid's return typeLuc Van Oostenryck2018-04-251-1/+1
| | | | | | | | | | | | | | | | The method struct drm_connector_helper_funcs::mode_valid is defined as returning an 'enum drm_mode_status' but the driver implementation for this method uses an 'int' for it. Fix this by using 'enum drm_mode_status' in the driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180424131524.2510-1-luc.vanoostenryck@gmail.com Link: https://patchwork.freedesktop.org/patch/msgid/20180424131515.2360-1-luc.vanoostenryck@gmail.com Cc: David Airlie <airlied@linux.ie> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: virtualization@lists.linux-foundation.org
* drm/i2c: tda998x: fix mode_valid's return typeLuc Van Oostenryck2018-04-251-1/+1
| | | | | | | | | | | | The method struct drm_connector_helper_funcs::mode_valid is defined as returning an 'enum drm_mode_status' but the driver implementation for this method uses an 'int' for it. Fix this by using 'enum drm_mode_status' in the driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180424131522.2460-1-luc.vanoostenryck@gmail.com
* drm/qxl: fix mode_valid's return typeLuc Van Oostenryck2018-04-251-1/+1
| | | | | | | | | | | | The method struct drm_connector_helper_funcs::mode_valid is defined as returning an 'enum drm_mode_status' but the driver implementation for this method uses an 'int' for it. Fix this by using 'enum drm_mode_status' in the driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180424131515.2360-1-luc.vanoostenryck@gmail.com
* drm/gma500: fix psb_intel_lvds_mode_valid()'s return typeLuc Van Oostenryck2018-04-252-2/+2
| | | | | | | | | | | | The method struct drm_connector_helper_funcs::mode_valid is defined as returning an 'enum drm_mode_status' but the driver implementation for this method, psb_intel_lvds_mode_valid(), uses an 'int' for it. Fix this by using 'enum drm_mode_status' for psb_intel_lvds_mode_valid(). Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180424131458.2060-1-luc.vanoostenryck@gmail.com
* drm/gma500: fix mode_valid's return typeLuc Van Oostenryck2018-04-257-7/+7
| | | | | | | | | | | | The method struct drm_connector_helper_funcs::mode_valid is defined as returning an 'enum drm_mode_status' but the driver implementation for this method uses an 'int' for it. Fix this by using 'enum drm_mode_status' in the driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180424131455.2011-1-luc.vanoostenryck@gmail.com
* drm/bridge: tc358767: fix mode_valid's return typeLuc Van Oostenryck2018-04-251-1/+1
| | | | | | | | | | | | The method struct drm_connector_helper_funcs::mode_valid is defined as returning an 'enum drm_mode_status' but the driver implementation for this method uses an 'int' for it. Fix this by using 'enum drm_mode_status' in the driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180424131453.1961-1-luc.vanoostenryck@gmail.com
* drm/bochs: fix mode_valid's return typeLuc Van Oostenryck2018-04-251-1/+1
| | | | | | | | | | | | The method struct drm_connector_helper_funcs::mode_valid is defined as returning an 'enum drm_mode_status' but the driver implementation for this method uses an 'int' for it. Fix this by using 'enum drm_mode_status' in the driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180424131445.1861-1-luc.vanoostenryck@gmail.com
* drm/udl: fix mode_valid's return typeLuc Van Oostenryck2018-04-251-1/+1
| | | | | | | | | | | | The method struct drm_connector_helper_funcs::mode_valid is defined as returning an 'enum drm_mode_status' but the driver implementation for this method uses an 'int' for it. Fix this by using 'enum drm_mode_status' in the driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180424131520.2409-1-luc.vanoostenryck@gmail.com
* drm/mgag200: fix mode_valid's return typeLuc Van Oostenryck2018-04-251-1/+1
| | | | | | | | | | | | The method struct drm_connector_helper_funcs::mode_valid is defined as returning an 'enum drm_mode_status' but the driver implementation for this method uses an 'int' for it. Fix this by using 'enum drm_mode_status' in the driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180424131508.2210-1-luc.vanoostenryck@gmail.com
* drm/hisilicon: fix mode_valid's return typeLuc Van Oostenryck2018-04-251-1/+1
| | | | | | | | | | | | The method struct drm_connector_helper_funcs::mode_valid is defined as returning an 'enum drm_mode_status' but the driver implementation for this method uses an 'int' for it. Fix this by using 'enum drm_mode_status' in the driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180424131504.2159-1-luc.vanoostenryck@gmail.com
* drm/bridge: adv7511: fix mode_valid's return typeLuc Van Oostenryck2018-04-251-1/+1
| | | | | | | | | | | | The method struct drm_connector_helper_funcs::mode_valid is defined as returning an 'enum drm_mode_status' but the driver implementation for this method uses an 'int' for it. Fix this by using 'enum drm_mode_status' in the driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180424131450.1910-1-luc.vanoostenryck@gmail.com
* drm/ast: fix mode_valid's return typeLuc Van Oostenryck2018-04-251-1/+1
| | | | | | | | | | | | The method struct drm_connector_helper_funcs::mode_valid is defined as returning an 'enum drm_mode_status' but the driver implementation for this method uses an 'int' for it. Fix this by using 'enum drm_mode_status' in the driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180424131443.1810-1-luc.vanoostenryck@gmail.com
* drm: adv7511: Add support for i2c_new_secondary_deviceKieran Bingham2018-04-252-15/+33
| | | | | | | | | | | | | | | The ADV7511 has four 256-byte maps that can be accessed via the main I2C ports. Each map has it own I2C address and acts as a standard slave device on the I2C bus. Allow a device tree node to override the default addresses so that address conflicts with other devices on the same bus may be resolved at the board description level. Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/1518544137-2742-6-git-send-email-kbingham@kernel.org
* drm: Don't EXPORT drm_add/reset_display_infoDaniel Vetter2018-04-242-2/+2
| | | | | | | | | | Only used within drm.ko, no need to tempt drivers. Cc: Keith Packard <keithp@keithp.com> Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180424142242.12093-1-daniel.vetter@ffwll.ch
* drm/xen-front: use simple display pipe prepare_fb helperDaniel Vetter2018-04-241-7/+1
| | | | | | | | | | I missed this one because on an older tree. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> Cc: xen-devel@lists.xen.org Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180409085134.27321-1-daniel.vetter@ffwll.ch
* drm/atomic: better doc for implicit vs explicit fencingDaniel Vetter2018-04-241-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Note that a pile of drivers don't seem to take implicit fencing into account, or at least don't call drm_atoimc_set_fence_for_plane(). Cc'ing relevant people, or at least some. Some drivers also look like they don't disable implicit fencing (e.g. amdgpu) because the explicit fences and implicit fences are handled by entirely independent code paths. I also wonder whether we shouldn't just make the recommended helpers the default ones, since a lot of drivers don't bother to handle the implicit fences at all it seems. The helpers won't blow up even for non-GEM drivers or GEM drivers which don't fill out the gem bo pointers in struct drm_framebuffer. v2: Comments from Eric. Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Harry Wentland <harry.wentland@amd.com> Cc: Sinclair Yeh <syeh@vmware.com> Cc: Thomas Hellstrom <thellstrom@vmware.com> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Sean Paul <seanpaul@chromium.org> Reviewed-by: Eric Anholt <eric@anholt.net> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180405154449.23038-7-daniel.vetter@ffwll.ch
* drm/mxsfb: Use simple_display_pipe prepare_fb helperDaniel Vetter2018-04-241-7/+1
| | | | | | | Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Marek Vasut <marex@denx.de> Reviewed-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20180405154449.23038-6-daniel.vetter@ffwll.ch
* drm/pl111: Use simple_display_pipe prepare_fb helperDaniel Vetter2018-04-241-7/+1
| | | | | | | Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Eric Anholt <eric@anholt.net> Reviewed-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20180405154449.23038-5-daniel.vetter@ffwll.ch
* drm/tve200: Use simple_display_pipe prepare_fb helperDaniel Vetter2018-04-241-7/+1
| | | | | | | Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20180405154449.23038-4-daniel.vetter@ffwll.ch
* drm: Move simple_display_pipe prepare_fb helper into gem fb helpersDaniel Vetter2018-04-247-22/+25
| | | | | | | | | | | | | | | | | | | | | | | | There's nothing tinydrm specific to this, and there's a few more copies of the same in various other drivers. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Sean Paul <seanpaul@chromium.org> Cc: David Airlie <airlied@linux.ie> Cc: David Lechner <david@lechnology.com> Cc: "Noralf Trønnes" <noralf@tronnes.org> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Neil Armstrong <narmstrong@baylibre.com> Cc: Daniel Stone <daniels@collabora.com> Cc: Haneen Mohammed <hamohammed.sa@gmail.com> Cc: Ben Widawsky <ben@bwidawsk.net> Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com> Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> Acked-by: David Lechner <david@lechnology.com> Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Link: https://patchwork.freedesktop.org/patch/msgid/20180405154449.23038-3-daniel.vetter@ffwll.ch
* drm/vmwgfx: Remove no-op prepare/cleanup_fb callbacksDaniel Vetter2018-04-241-35/+0
| | | | | | | | | | | | Less hits to go through when I git grep over all drivers. These callbacks are optional. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: VMware Graphics <linux-graphics-maintainer@vmware.com> Cc: Sinclair Yeh <syeh@vmware.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Cc: Thomas Hellstrom <thellstrom@vmware.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180405154449.23038-2-daniel.vetter@ffwll.ch