- 15 Sep, 2016 8 commits
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Rob Clark authored
Signed-off-by: Rob Clark <robdclark@gmail.com>
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Rob Clark authored
We'll want to be able to pass in flags, such as asking for explicit fencing, and possibly other things down the road. Fortunately we don't need a full 32b for the pipe-id. So use the upper 16 bits for flags (which could be extended or reduced later if needed, so start adding flags from the high bits). Since anything with the upper bits set would not be a valid pipe-id, an old userspace would not set any of the upper bits, and an old kernel would reject it as an invalid pipe-id. Signed-off-by: Rob Clark <robdclark@gmail.com>
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Ville Syrjälä authored
0 isn't a valid rotation property value, so let's set the initial value of the property to DRM_ROTATE_0 instead. In the same vein, we must always have at leat one angle as part of set of supported rotation bits, so let's include DRM_ROTATE_0 in there. Cc: Rob Clark <robdclark@gmail.com> Cc: Jilai Wang <jilaiw@codeaurora.org> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Rob Clark <robdclark@gmail.com>
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Wolfram Sang authored
The core will do this for us now. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: Rob Clark <robdclark@gmail.com>
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Baoyou Xie authored
We get 2 warnings when building kernel with W=1: drivers/gpu/drm/msm/mdp/mdp4/mdp4_lcdc_encoder.c:96:23: warning: no previous prototype for 'get_connector' [-Wmissing-prototypes] drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c:84:5: warning: no previous prototype for 'mdp4_plane_set_property' [-Wmissing-prototypes] In fact, these functions are only used in the file in which they are declared and don't need a declaration, but can be made static. So this patch marks these functions with 'static'. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
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Chris Wilson authored
Since fence_wait_timeout_reservation_object_wait_timeout_rcu() with a timeout of 0 becomes reservation_object_test_signaled_rcu(), we do not need to handle such conversion in the caller. The only challenge are those callers that wish to differentiate the error code between the nonblocking busy check and potentially blocking wait. v2: 9 is only 0 in German. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Rob Clark <robdclark@gmail.com> Signed-off-by: Rob Clark <robdclark@gmail.com>
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Archit Taneja authored
Make the following changes in the HDMI gpio bindings: - Use "-gpios" as the suffix for all the gpio names - Move all the gpios to optional, since there are platforms that use none of them. - The HPD gpio is a standard one, remove the "qcom,hdmi-tx-" prefix from it. - Remove the HDMI DDC clk/data gpios. They are just leftovers of an old way to configure pinctrl properties. - Add a missing lpm gpio used on some platforms. Make the necessary changes in the driver to incorporate these changes. There hasn't been any upstream DT that uses the HDMI bindings, so it's okay to change and move around these properties. Cc: Rob Herring <robh@kernel.org> Cc: devicetree@vger.kernel.org Signed-off-by: Archit Taneja <architt@codeaurora.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
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Archit Taneja authored
The LVDS port is the first in the list of the output ports in MDP4. The driver assumed that if the port and its corresponding endpoint is defined, then there should be a panel node too. This isn't necessary since boards may not really use a LVDS panel. Don't fail if there isn't a panel node available. While we're at it, use of_graph_get_endpoint_by_regs instead of of_graph_get_next_endpoint to make it more explicit that the LVDS output is at port 0. Tested-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
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- 13 Sep, 2016 3 commits
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git://git.armlinux.org.uk/~rmk/linux-armDave Airlie authored
This adds the ASoC codec interfaces for TDA998x HDMI audio from Jyri Sarha. * 'drm-tda998x-devel' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: dts: am335x-boneblack: Add HDMI audio support drm/i2c: tda998x: Register ASoC hdmi-codec and add audio DT binding drm/i2c: tda998x: Improve tda998x_configure_audio() audio related pdata
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Dave Airlie authored
Merge tag 'sunxi-drm-for-4.9' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into drm-next Allwinner DRM changes for 4.9 This tag adds the support of a new SoC to sun4i-drm (the Allwinner A33), and the usual few fixes and enhancements * tag 'sunxi-drm-for-4.9' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux: drm/sun4i: add missing header dependencies drm/sun4i: Add a DRC driver drm/sun4i: backend: Handle the SAT drm/sun4i: support A33 tcon drm/sun4i: support TCONs without channel 1 drm/sun4i: Clear encoder->bridge if a bridge is not found drm/sun4i: rgb: add missing calls to drm_panel_{prepare,unprepare} drm/sun4i: Remove redundant dev_err call in sun4i_tcon_init_regmap() drm/sun4i: Add bridge support drm/sun4i: Move panel retrieval in RGB connector drm/sun4i: Store TCON's device structure pointer
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git://anongit.freedesktop.org/drm-intelDave Airlie authored
* tag 'topic/drm-misc-2016-09-08' of git://anongit.freedesktop.org/drm-intel: drm: Fix error path in drm_mode_page_flip_ioctl() Revert "drm: Unify handling of blob and object properties" drm/udl: implement usb_driver suspend/resume. drm: fix signed integer overflow drm/atomic: Reject properties not part of the object. drm/doc: Add a few words on validation with IGT
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- 08 Sep, 2016 6 commits
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Baoyou Xie authored
We get 5 warnings when building kernel with W=1: drivers/gpu/drm/sun4i/sun4i_framebuffer.c:33:23: warning: no previous prototype for 'sun4i_framebuffer_init' [-Wmissing-prototypes] drivers/gpu/drm/sun4i/sun4i_framebuffer.c:47:6: warning: no previous prototype for 'sun4i_framebuffer_free' [-Wmissing-prototypes] drivers/gpu/drm/sun4i/sun4i_rgb.c:202:5: warning: no previous prototype for 'sun4i_rgb_init' [-Wmissing-prototypes] drivers/gpu/drm/sun4i/sun4i_dotclock.c:151:5: warning: no previous prototype for 'sun4i_dclk_create' [-Wmissing-prototypes] drivers/gpu/drm/sun4i/sun4i_dotclock.c:186:5: warning: no previous prototype for 'sun4i_dclk_free' [-Wmissing-prototypes] In fact, these functions are declared in drivers/gpu/drm/sun4i/sun4i_framebuffer.h, drivers/gpu/drm/sun4i/sun4i_rgb.h, drivers/gpu/drm/sun4i/sun4i_dotclock.h, so this patch adds missing header dependencies. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
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Imre Deak authored
This fixes the error path for platforms that don't define the new page_flip_target() hook. Fixes: c229bfbb ("drm: Add page_flip_target CRTC hook v2") Testcase: igt/kms_flip/basic-flip-vs-dpms CC: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1473269025-16148-1-git-send-email-imre.deak@intel.com
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Maxime Ripard authored
The A33 pipeline also has a component called DRC. Even though its exact features and programming model is not known (or documented), it needs to be clocked for the pipeline to carry the video signal all the way. Add a minimal driver for it that just claim the needed resources for the pipeline to operate properly. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Peter Korsgaard <peter@korsgaard.com>
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Maxime Ripard authored
The A33 has an block called SAT that is part of the backend that needs to be clocked and out of reset to be able for the backend to operate properly. Extend the binding to have the SAT resources listed, and claim them when the backend probes. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Chen-Yu Tsai <wens@csie.org>
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Maxime Ripard authored
The A33 has a significantly different pipeline, with components that differ too. Make sure we had compatible for them. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Chen-Yu Tsai <wens@csie.org>
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Maxime Ripard authored
Some Allwinner SoCs, such as the A33, have a variation of the TCON that doesn't have a second channel (or it is not wired to anything). Make sure we can handle that case. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Chen-Yu Tsai <wens@csie.org>
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- 07 Sep, 2016 5 commits
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Jyri Sarha authored
Add HDMI audio support. Adds mcasp0_pins, clk_mcasp0_fixed, clk_mcasp0, mcasp0, sound node, and updates the tda19988 node to follow the new binding. Signed-off-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Jyri Sarha authored
Register ASoC HDMI codec for audio functionality and adds device tree binding for audio configuration. With the registered HDMI codec the tda998x node can be used like a regular codec node in ASoC card configurations. HDMI audio info-frame and audio stream header is generated by the ASoC HDMI codec. The codec also applies constraints for available sample-rates based on Edid Like Data from the display. The device tree binding document has been updated [1]. Part of this patch has been inspired by Jean Francoise's "drm/i2c: tda998x: Add support of a DT graph of ports"-patch [2]. There may still be some identical lines left from the original patch and some of the ideas have come from there. [1] Documentation/devicetree/bindings/display/bridge/tda998x.txt [2] http://mailman.alsa-project.org/pipermail/alsa-devel/2015-July/095255.htmlSigned-off-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Jyri Sarha authored
Define struct tda998x_audio_params in include/drm/i2c/tda998x.h and use it in pdata and for tda998x_configure_audio() parameters. Also updates tda998x_write_aif() to take struct hdmi_audio_infoframe * directly as a parameter. Signed-off-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Russell King authored
Merge commit 'efc9194b' ("ASoC: hdmi-codec: callback function will be called with private data") into drm-tda998x-devel This commit is required for the TDA998x ASoC support, so to avoid build errors, merge this commit into this branch prior to commiting Jiri's patches. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Maarten Lankhorst authored
This reverts commit 77953bd1. This causes a kernel panic when trying to assign a blob to a property, and has obviously never been tested. Fixes: 77953bd1 ("drm: Unify handling of blob and object properties") Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Tested-by: Liu Ying <gnuiyl@gmail.com> Acked-by: Daniel Stone <daniels@collabora.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/8c0d3482-1bb5-6a15-b105-6bda2b31b5dc@linux.intel.com
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- 06 Sep, 2016 3 commits
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Haixia Shi authored
The usb_driver suspend and resume function pointers must be populated to prevent forced unbinding of USB interface driver. See usb/core/driver.c: unbind_no_pm_drivers_interfaces(). Restore mode and damage the entire frame buffer upon resume. TEST=suspend and resume with the same UDL device connected TEST=suspend with UDL, unplug UDL and resume TEST=suspend with UDL, unplug and connect another UDL device then resume Signed-off-by: Haixia Shi <hshi@chromium.org> Reviewed-by: Stéphane Marchesin <marcheu@chromium.org> [seanpaul fixed checkpatch warnings and gave marcheu his é back] Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/1472593821-38429-2-git-send-email-hshi@chromium.org
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Xie XiuQi authored
Use 1UL for unsigned long, or we'll meet a overflow issue with UBSAN. [ 15.589489] UBSAN: Undefined behaviour in drivers/gpu/drm/drm_hashtab.c:145:35 [ 15.589500] signed integer overflow: [ 15.589999] -2147483648 - 1 cannot be represented in type 'int' [ 15.590434] CPU: 2 PID: 294 Comm: plymouthd Not tainted 3.10.0-327.28.3.el7.x86_64 #1 [ 15.590653] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 01/07/2011 [ 15.591001] 1ffff1000670fe83 000000000d6b385e ffff88003387f3e0 ffffffff81ee3140 [ 15.591028] ffff88003387f3f8 ffffffff81ee31fd ffffffffa032f460 ffff88003387f560 [ 15.591044] ffffffff81ee46e2 0000002d00000009 0000000000000001 0000000041b58ab3 [ 15.591059] Call Trace: [ 15.591078] [<ffffffff81ee3140>] dump_stack+0x1e/0x20 [ 15.591093] [<ffffffff81ee31fd>] ubsan_epilogue+0x12/0x55 [ 15.591109] [<ffffffff81ee46e2>] handle_overflow+0x1ba/0x215 [ 15.591126] [<ffffffff81ee4528>] ? __ubsan_handle_negate_overflow+0x162/0x162 [ 15.591146] [<ffffffff8103416c>] ? print_context_stack+0x9c/0x160 [ 15.591163] [<ffffffff81031df2>] ? dump_trace+0x252/0x750 [ 15.591181] [<ffffffff81739023>] ? __list_add+0x93/0x160 [ 15.591197] [<ffffffff81ee4798>] __ubsan_handle_sub_overflow+0x2a/0x31 [ 15.591261] [<ffffffffa0282140>] drm_ht_just_insert_please+0x1e0/0x200 [drm] [ 15.591290] [<ffffffffa0528c7a>] ttm_base_object_init+0x10a/0x270 [ttm] [ 15.591316] [<ffffffffa052a34c>] ttm_vt_lock+0x28c/0x3a0 [ttm] [ 15.591343] [<ffffffffa052a0c0>] ? ttm_write_lock+0x180/0x180 [ttm] [ 15.591362] [<ffffffff81419526>] ? kasan_unpoison_shadow+0x36/0x50 [ 15.591379] [<ffffffff81419526>] ? kasan_unpoison_shadow+0x36/0x50 [ 15.591396] [<ffffffff81419526>] ? kasan_unpoison_shadow+0x36/0x50 [ 15.591413] [<ffffffff81419526>] ? kasan_unpoison_shadow+0x36/0x50 [ 15.591442] [<ffffffffa061cbe1>] vmw_master_set+0x121/0x470 [vmwgfx] [ 15.591459] [<ffffffff811773a5>] ? __init_waitqueue_head+0x45/0x70 [ 15.591487] [<ffffffffa061cac0>] ? vmw_master_drop+0x310/0x310 [vmwgfx] [ 15.591535] [<ffffffffa026946a>] drm_open+0x92a/0xc00 [drm] [ 15.591563] [<ffffffffa0619ff0>] ? vmw_driver_open+0x170/0x170 [vmwgfx] [ 15.591610] [<ffffffffa0268b40>] ? drm_poll+0xe0/0xe0 [drm] [ 15.591661] [<ffffffffa02797b4>] drm_stub_open+0x224/0x330 [drm] [ 15.591711] [<ffffffffa0279590>] ? drm_minor_acquire+0x240/0x240 [drm] [ 15.591727] [<ffffffff8145fa8a>] chrdev_open+0x1fa/0x3f0 [ 15.591742] [<ffffffff8145f890>] ? cdev_put+0x50/0x50 [ 15.591761] [<ffffffff814f6dc3>] ? __fsnotify_parent+0x53/0x210 [ 15.591778] [<ffffffff8144fde1>] do_dentry_open+0x351/0x670 [ 15.591792] [<ffffffff8145f890>] ? cdev_put+0x50/0x50 [ 15.591807] [<ffffffff814503c2>] vfs_open+0xa2/0x170 [ 15.591824] [<ffffffff8147b5df>] do_last+0xccf/0x2c80 [ 15.591842] [<ffffffff8147a910>] ? filename_create+0x320/0x320 [ 15.591858] [<ffffffff81472549>] ? path_init+0x1b9/0xa90 [ 15.591875] [<ffffffff81472390>] ? mountpoint_last+0x9a0/0x9a0 [ 15.591894] [<ffffffff815f9ccf>] ? selinux_file_alloc_security+0xcf/0x130 [ 15.591911] [<ffffffff8147d777>] path_openat+0x1e7/0xcc0 [ 15.591927] [<ffffffff81031df2>] ? dump_trace+0x252/0x750 [ 15.591943] [<ffffffff8147d590>] ? do_last+0x2c80/0x2c80 [ 15.591959] [<ffffffff81739023>] ? __list_add+0x93/0x160 [ 15.591974] [<ffffffff8104b48d>] ? save_stack_trace+0x7d/0xb0 [ 15.591989] [<ffffffff81480824>] do_filp_open+0xa4/0x160 [ 15.592004] [<ffffffff81480780>] ? user_path_mountpoint_at+0x50/0x50 [ 15.592022] [<ffffffff8149d755>] ? __alloc_fd+0x175/0x300 [ 15.592039] [<ffffffff81453127>] do_sys_open+0x1b7/0x3f0 [ 15.592054] [<ffffffff81452f70>] ? filp_open+0x80/0x80 [ 15.592070] [<ffffffff81453392>] SyS_open+0x32/0x40 [ 15.592088] [<ffffffff81f08989>] system_call_fastpath+0x16/0x1b Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com> [seanpaul tweaked subject to remove "gpu/"] Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/1473152138-25335-1-git-send-email-xiexiuqi@huawei.com
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Maarten Lankhorst authored
The legacy setprop ioctl doesn't attempt to set properties that are not enumerated on the object. The atomic ioctl does, fix this by validating first. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/1473062773-5045-1-git-send-email-maarten.lankhorst@linux.intel.com
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- 02 Sep, 2016 2 commits
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https://github.com/jsarha/linuxDave Airlie authored
tilcdc fixes for v4.9 * tag 'tilcdc-4.9-fixes' of https://github.com/jsarha/linux: drm/tilcdc: Choose console BPP that supports RGB drm/tilcdc: Add blue-and-red-crossed devicetree property drm/tilcdc: Write DMA base and ceiling address with single instruction drm/tilcdc: Remove drm_helper_disable_unused_functions() call drm/tilcdc: Enable EOF interrupts for v1 LCDC drm/tilcdc: Adjust the FB_CEILING address drm/tilcdc: Fix check for remote port parent
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https://github.com/anholt/linuxDave Airlie authored
This pull request brings in interlaced vblank timing and a 3D rendering memory/CPU overhead reduction. * tag 'drm-vc4-next-2016-08-29' of https://github.com/anholt/linux: drm/vc4: Don't force new binner overflow allocation per draw. drm/vc4: Enable/Disable vblanks properly in crtc en/disable. drm/vc4: Enable precise vblank timestamping for interlaced modes. drm/vc4: Reject doublescan modes. drm/vc4: Fix handling of interlaced video modes. drm/vc4: Disallow interlaced modes on DPI.
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- 01 Sep, 2016 9 commits
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Jyri Sarha authored
Choose console BPP that supports RGB and remove the old fbdev bpp selection code. LCDC on AM335x has red and blue wires switched between 24 bit and 16 bit colors. If 24 format is wired for RGB colors, the 16 bit format is wired for BGR. drm_fbdev_cma_init() does not currently like anything else but RGB formats, so we must choose such bytes per pixel value that supports RGB. Signed-off-by: Jyri Sarha <jsarha@ti.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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Jyri Sarha authored
Add "blue-and-red-wiring"-device tree property and update devicetree binding document. The red and blue components are reversed between 24 and 16 bit modes on am335x LCDC output pins. To get 24 RGB format the red and blue wires has to be crossed and this in turn causes 16 colors output to be in BGR format. With straight wiring the 16 color is RGB and 24 bit is BGR. The new property describes whether the red and blue wires are crossed or not. If the property is not present or its value is not recognized the legacy mode is assumed. The legacy configuration supports RGB565, RGB888 and XRGB8888 formats. However, depending on wiring, the red and blue colors are swapped in either 16 or 24-bit color modes. For more details see section 3.1.1 in AM335x Silicon Errata: http://www.ti.com/general/docs/lit/getliterature.tsp?baseLiteratureNumber=sprz360Signed-off-by: Jyri Sarha <jsarha@ti.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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Jyri Sarha authored
Write DMA base and ceiling address with a single instruction, if available. This should make it more unlikely that LCDC would fetch the DMA addresses in the middle of an update. Having bad combination of addresses in dma base and ceiling (e.g base > ceiling) can cause unpredictaple behavior in LCDC. Signed-off-by: Jyri Sarha <jsarha@ti.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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Jyri Sarha authored
drm_helper_disable_unused_functions() should not be called by atomic drivers. Signed-off-by: Jyri Sarha <jsarha@ti.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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Karl Beldan authored
This got accidentally dropped in the fixed commit and is required for the driver to properly work on the rev1 IP, such as found on the LCDK. Fixes: 2b2080d7 ("drm/tilcdc: Get rid of complex ping-pong mechanism") Signed-off-by: Karl Beldan <kbeldan@baylibre.com> Signed-off-by: Jyri Sarha <jsarha@ti.com>
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Karl Beldan authored
The LCDC seems to expect its framebuffer ceiling address pointer to be an inclusive bound. The IP rev2 seems to cope with that but rev1 (as found on the LCDK) don't. Also note that this is what the framebuffer code does in da8xx-fb.c. Since, as the TRM puts it, "The 2 LSBs are hardwired to 00b", the dma_addr_t can be decremented without cast. I tested it with a v2 (AM335x, rev 0x4F201000) and an LCDK (v1). Signed-off-by: Karl Beldan <kbeldan@baylibre.com> Signed-off-by: Jyri Sarha <jsarha@ti.com>
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Teresa Remmet authored
In function tilcdc_get_external_components the check for the remote port parent is not correct. We need a '||' instead of an '&&'. Signed-off-by: Teresa Remmet <t.remmet@phytec.de> Signed-off-by: Jyri Sarha <jsarha@ti.com>
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Chen-Yu Tsai authored
The KMS helpers (drm_atomic_helper_check_modeset/mode_fixup) pass encoder->bridge directly to drm_bridge_mode_fixup, which expects a valid pointer, or NULL (in which case it just returns). Clear encoder->bridge if a bridge is not found, instead of keeping the ERR_PTR value. Since other drm_bridge functions also follow this pattern of checking for a non-NULL pointer, we can drop the ifs around the calls and just pass the pointer directly. Fixes: 894f5a9f ("drm/sun4i: Add bridge support") Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
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Tomeu Vizoso authored
Also provide some pointers for building IGT as some kernel hackers might not be that familiar with building stuff on Linux distros. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1472715695-19812-1-git-send-email-tomeu.vizoso@collabora.com
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- 31 Aug, 2016 3 commits
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Dave Airlie authored
This reverts commit d10571fc. This isn't how we get to do this unfortunately. Signed-off-by: Dave Airlie <airlied@redhat.com>
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git://anongit.freedesktop.org/drm-intelDave Airlie authored
More -misc stuff - moar drm_crtc.c split up&documentation - some fixes for the simple kms helpers (Andrea) - I included all the dri1 patches from David - we're not removing any code or drivers, and it seems to have worked as a wake-up call to motivate a few more people to upstream kms conversions for these. Feel free to revert if you disagree strongly. - a few other single patches * tag 'topic/drm-misc-2016-08-31' of git://anongit.freedesktop.org/drm-intel: (24 commits) drm: drm_probe_helper: Fix output_poll_work scheduling drm: bridge/dw-hdmi: Fix colorspace and scan information registers values drm/doc: Polish docs for drm_property&drm_property_blob drm: Unify handling of blob and object properties drm: Extract drm_property.[hc] drm: move drm_mode_legacy_fb_format to drm_fourcc.c drm/doc: Polish docs for drm_mode_object drm: Remove drm_mode_object->atomic_count drm: Extract drm_mode_object.[hc] drm/doc: Polish kerneldoc for encoders drm: Extract drm_encoder.[hc] drm/fb-helper: don't call remove_conflicting_framebuffers for FB=m && DRM=y drm/atomic-helper: Add NO_DISABLE_AFTER_MODESET flag support for plane commit drm/atomic-helper: Disable appropriate planes in disable_planes_on_crtc() drm/atomic-helper: Add atomic_disable CRTC helper callback drm: simple_kms_helper: add support for bridges drm: simple_kms_helper: make connector optional at init time drm/bridge: introduce bridge detaching mechanism drm/simple-helpers: Always add planes to the state update drm: reduce GETCLIENT to a minimum ...
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Peter Ujfalusi authored
drm_kms_helper_poll_enable_locked() should check if we have delayed event pending and if we have, schedule the work to run without delay. Currently the output_poll_work is only scheduled if any of the connectors have DRM_CONNECTOR_POLL_CONNECT or DRM_CONNECTOR_POLL_DISCONNECT with DRM_OUTPUT_POLL_PERIOD delay. It does not matter if we have delayed event already registered to be handled. The detection will be delayd by DRM_OUTPUT_POLL_PERIOD in any case. Furthermore if none of the connectors are marked as POLL_CONNECT or POLL_DISCONNECT because all connectors are either POLL_HPD or they are always connected: the output_poll_work will not run at all even if we have delayed event marked. When none of the connectors require polling, their initial status change from unknown to connected/disconnected is not going to be handled until the first kms application starts or if we have fb console enabled. Note that in general the output poll work should be enabled already when this happens, but at driver load usually the first probe happens before the output polling is enabled. This patch fixes this case. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> [danvet: Note when exactly this is an issue, since the probe code schedules the poll work itself already.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20160831110905.31289-1-peter.ujfalusi@ti.com
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- 30 Aug, 2016 1 commit
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Jonathan Liu authored
If the enable-gpios property of a simple panel in device tree is set, the GPIO is not toggled on/off because of missing calls to drm_panel_prepare and drm_panel_unprepare. Signed-off-by: Jonathan Liu <net147@gmail.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
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