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2018-07-16drm/meson: Make DMT timings parameters and pixel clock genericNeil Armstrong5-713/+350
Remove the modes timings tables for DMT modes and calculate the HW paremeters from the modes timings. Switch the DMT modes pixel clock calculation out of the static frequency list to a generic calculation from a range of possible PLL dividers. This patch is an intermediate step towards usage of the Common Clock Framwework for PLL setup, by reworking the code to have common sel_pll() function called by the CEA (HDMI) freq setup and the generic DMT frequencies setup, we should be able to simply call clk_set_rate() on the PLL clock handle in a near future. The CEA (HDMI) and CVBS modes needs very specific clock paths that CCF will never be able to determine by itself, so there is still some work to do for a full handoff to CCF handling the clocks. This setup permits setting non-CEA modes like : - 1600x900-60Hz - 1280x1024-75Hz - 1280x1024-60Hz - 1440x900-60Hz - 1366x768-60Hz - 1280x800-60Hz - 1152x864-75Hz - 1024x768-75Hz - 1024x768-70Hz - 1024x768-60Hz - 832x624-75Hz - 800x600-75Hz - 800x600-72Hz - 800x600-60Hz - 640x480-75Hz - 640x480-73Hz - 640x480-67Hz Signed-off-by: Neil Armstrong <[email protected]> Acked-by: Jerome Brunet <[email protected]> [narmstrong: fixed trivial checkpatch issues] Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-07-13drm: drop _mode_ from drm_mode_connector_attach_encoderDaniel Vetter1-1/+1
Again to align with the usual prefix of just drm_connector_. Again done with sed + manual fixup for indent issues. Reviewed-by: Sean Paul <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-06-26drm/meson: Fix an un-handled error path in 'meson_drv_bind_master()'Christophe JAILLET1-4/+8
If 'platform_get_resource_byname()' fails, we should release some resources before leaving, as already done in the other error handling path of the function. Fixes: acaa3f13b8dd ("drm/meson: Fix potential NULL dereference in meson_drv_bind_master()") Signed-off-by: Christophe JAILLET <[email protected]> Acked-by: Neil Armstrong <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-05-30drm/bridge/synopsys: dw-hdmi: fix dw_hdmi_setup_rx_senseNeil Armstrong1-1/+1
The dw_hdmi_setup_rx_sense exported function should not use struct device to recover the dw-hdmi context using drvdata, but take struct dw_hdmi directly like other exported functions. This caused a regression using Meson DRM on S905X since v4.17-rc1 : Internal error: Oops: 96000007 [#1] PREEMPT SMP [...] CPU: 0 PID: 124 Comm: irq/32-dw_hdmi_ Not tainted 4.17.0-rc7 #2 Hardware name: Libre Technology CC (DT) [...] pc : osq_lock+0x54/0x188 lr : __mutex_lock.isra.0+0x74/0x530 [...] Process irq/32-dw_hdmi_ (pid: 124, stack limit = 0x00000000adf418cb) Call trace: osq_lock+0x54/0x188 __mutex_lock_slowpath+0x10/0x18 mutex_lock+0x30/0x38 __dw_hdmi_setup_rx_sense+0x28/0x98 dw_hdmi_setup_rx_sense+0x10/0x18 dw_hdmi_top_thread_irq+0x2c/0x50 irq_thread_fn+0x28/0x68 irq_thread+0x10c/0x1a0 kthread+0x128/0x130 ret_from_fork+0x10/0x18 Code: 34000964 d00050a2 51000484 9135c042 (f864d844) ---[ end trace 945641e1fbbc07da ]--- note: irq/32-dw_hdmi_[124] exited with preempt_count 1 genirq: exiting task "irq/32-dw_hdmi_" (124) is an active IRQ thread (irq 32) Fixes: eea034af90c6 ("drm/bridge/synopsys: dw-hdmi: don't clobber drvdata") Signed-off-by: Neil Armstrong <[email protected]> Tested-by: Koen Kooi <[email protected]> Signed-off-by: Sean Paul <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-03-28Backmerge tag 'v4.16-rc7' into drm-nextDave Airlie3-4/+12
Linux 4.16-rc7 This was requested by Daniel, and things were getting a bit hard to reconcile, most of the conflicts were trivial though.
2018-03-20drm/meson: Fix potential NULL dereference in meson_drv_bind_master()Wei Yongjun1-0/+4
platform_get_resource_byname() may fail and return NULL, so we should better check it's return value to avoid a NULL pointer dereference a bit later in the code. This is detected by Coccinelle semantic patch. @@ expression pdev, res, n, t, e, e1, e2; @@ res = platform_get_resource_byname(pdev, t, n); + if (!res) + return -EINVAL; ... when != res == NULL e = devm_ioremap(e1, res->start, e2); Signed-off-by: Wei Yongjun <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Acked-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-03-13drm/meson: Add support for DMT modes on HDMINeil Armstrong4-19/+570
This patch adds support for DMT display modes over HDMI. The modes timings configurations are from the Amlogic Vendor linux tree and tested over multiples monitors. Previously only a selected number of CEA modes were supported. Only these following modes are supported with these changes: - 640x480@60Hz - 800x600@60Hz - 1024x768@60Hz - 1152x864@75Hz - 1280x1024@60Hz - 1600x1200@60Hz - 1920x1080@60Hz The associated code to handle the clock rates is also added. Acked-by: Jerome Brunet <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-03-13drm/meson: Fix some error handling paths in 'meson_drv_bind_master()'Christophe JAILLET1-8/+16
If one of these functions fail, we whould free 'drm', as alreadry done in the other error handling paths, below and above. Fixes: bbbe775ec5b5 ("drm: Add support for Amlogic Meson Graphic Controller") Signed-off-by: Christophe JAILLET <[email protected]> Acked-by: Neil Armstrong <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/df47e03d36c2cf7bc37ec3105fc47c16555bd946.1520885192.git.christophe.jaillet@wanadoo.fr
2018-03-13drm/meson: Use drm_dev_put() instead of drm_dev_unref()Christophe JAILLET1-2/+2
According to 'drivers/gpu/drm/drm_drv.c', 'drm_dev_unref()' is just a compatibility alias for 'drm_dev_put()'. So use the latter instead. Signed-off-by: Christophe JAILLET <[email protected]> Acked-by: Neil Armstrong <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/d4ce46077d3ada7149c4555acfdda8ade4a6cf50.1520885192.git.christophe.jaillet@wanadoo.fr
2018-03-13drm/meson: Fix an un-handled error path in 'meson_drv_bind_master()'Christophe JAILLET1-1/+4
'drm_vblank_init()' can fail. So handle this (unlikely) error. Fixes: bbbe775ec5b5 ("drm: Add support for Amlogic Meson Graphic Controller") Signed-off-by: Christophe JAILLET <[email protected]> Acked-by: Neil Armstrong <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/6cbf3d70ac3904489c7194c895225c4103aebb96.1520885192.git.christophe.jaillet@wanadoo.fr
2018-03-05drm: Don't pass clip to drm_atomic_helper_check_plane_state()Ville Syrjälä1-6/+1
Move the plane clip rectangle handling into drm_atomic_helper_check_plane_state(). Drivers no longer have to worry about such mundane details. v2: Convert armada, rcar, and sun4i as well v3: Resolve simple_kms_helper conflict Cc: Liviu Dudau <[email protected]> Cc: Brian Starkey <[email protected]> Cc: Mali DP Maintainers <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Gustavo Padovan <[email protected]> Cc: Sean Paul <[email protected]> Cc: Philipp Zabel <[email protected]> Cc: CK Hu <[email protected]> Cc: Neil Armstrong <[email protected]> Cc: Rob Clark <[email protected]> Cc: Ben Skeggs <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Sandy Huang <[email protected]> Cc: "Heiko Stübner" <[email protected]> Cc: Maxime Ripard <[email protected]> Cc: Thierry Reding <[email protected]> Cc: VMware Graphics <[email protected]> Cc: Sinclair Yeh <[email protected]> Cc: Thomas Hellstrom <[email protected]> Cc: Shawn Guo <[email protected]> Cc: Archit Taneja <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: Russell King <[email protected]> Suggested-by: Daniel Vetter <[email protected]> Signed-off-by: Ville Syrjälä <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Reviewed-by: Thierry Reding <[email protected]> Reviewed-by: Archit Taneja <[email protected]> #msm Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Acked-by: Liviu Dudau <[email protected]> #hdlcd,malidp Acked-by: Philipp Zabel <[email protected]> #imx,mtk Reviewed-by: Laurent Pinchart <[email protected]> Reviewed-by: Sinclair Yeh <[email protected]> #vmwgfx Acked-by: Neil Armstrong <[email protected]> #meson Acked-by: Shawn Guo <[email protected]> #zte
2018-02-22Merge tag 'drm-misc-fixes-2018-02-21' of ↵Dave Airlie3-4/+12
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Fixes for 4.16. I contains fixes for deadlock on runtime suspend on few drivers, a memory leak on non-blocking commits, a crash on color-eviction. The is also meson and edid fixes, plus a fix for a doc warning. * tag 'drm-misc-fixes-2018-02-21' of git://anongit.freedesktop.org/drm/drm-misc: drm/tve200: fix kernel-doc documentation comment include drm/meson: fix vsync buffer update drm: Handle unexpected holes in color-eviction drm/edid: Add 6 bpc quirk for CPT panel in Asus UX303LA drm/amdgpu: Fix deadlock on runtime suspend drm/radeon: Fix deadlock on runtime suspend drm/nouveau: Fix deadlock on runtime suspend drm: Allow determining if current task is output poll worker workqueue: Allow retrieval of current task's work struct drm/atomic: Fix memleak on ERESTARTSYS during non-blocking commits
2018-02-20drm/meson: fix vsync buffer updateNeil Armstrong3-4/+12
The plane buffer address/stride/height was incorrectly updated in the plane_atomic_update operation instead of the vsync irq. This patch delays this operation in the vsync irq along with the other plane delayed setup. This issue was masked using legacy framebuffer and X11 modesetting, but is clearly visible using gbm rendering when buffer is submitted late after vblank, like using software decoding and OpenGL rendering in Kodi. With this patch, tearing and other artifacts disappears completely. Cc: Michal Lazo <[email protected]> Fixes: bbbe775ec5b5 ("drm: Add support for Amlogic Meson Graphic Controller") Signed-off-by: Neil Armstrong <[email protected]> Acked-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-02-16drm/bridge/synopsys: dw-hdmi: don't clobber drvdataJernej Skrabec1-4/+10
dw_hdmi shouldn't set drvdata since some drivers might need to store it's own data there. Rework dw_hdmi in a way to return struct dw_hdmi instead to store it in drvdata. This way drivers are responsible to store and pass structure when needed. Idea was taken from the following commit: 8242ecbd597d ("drm/bridge/synopsys: stop clobbering drvdata") Cc: [email protected] Cc: [email protected] Cc: [email protected] Acked-by: Heiko Stuebner <[email protected]> Acked-by: Neil Armstrong <[email protected]> Reviewed-by: Archit Taneja <[email protected]> Tested-by: Heiko Stuebner <[email protected]> Signed-off-by: Jernej Skrabec <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-02-16drm/bridge/synopsys: dw-hdmi: Export some PHY related functionsJernej Skrabec1-4/+4
Parts of PHY code could be useful also for custom PHYs. For example, Allwinner A83T has custom PHY which is probably Synopsys gen2 PHY with few additional memory mapped registers, so most of the Synopsys PHY related code could be reused. Functions exported here are actually not specific to Synopsys PHYs but to DWC HDMI controller PHY interface. This means that even if the PHY is completely custom, i.e. not designed by Synopsys, exported functions can be useful. Reviewed-by: Archit Taneja <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> Signed-off-by: Jernej Skrabec <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2018-01-23drm/meson: Use drm_mode_get_hv_timing() to populate plane clip rectangleVille Syrjälä1-2/+3
Use drm_mode_get_hv_timing() to fill out the plane clip rectangle. No functional changes as the code already uses crtc_state->mode to populate the clip, which is also what drm_mode_get_hv_timing() uses. Once everyone agrees on this we can move the clip handling into drm_atomic_helper_check_plane_state(). Cc: Laurent Pinchart <[email protected]> Cc: Neil Armstrong <[email protected]> Cc: [email protected] Signed-off-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Thierry Reding <[email protected]>
2017-12-08drm/meson: Add missing VPU initNeil Armstrong2-0/+13
The VPU init misses these configurations values. Signed-off-by: Neil Armstrong <[email protected]> Acked-by: Chris Wilson <[email protected]> Tested-by: Jerome Brunet <[email protected]> Reviewed-by: Jerome Brunet <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-12-08drm/meson: dw_hdmi: Add support for an optional external 5V regulatorNeil Armstrong1-0/+13
On reference boards and derivatives, the HDMI Logic is powered by an external 5V regulator. This regulator was set by the Vendor U-Boot, add optional support for it. Signed-off-by: Neil Armstrong <[email protected]> Tested-by: Jerome Brunet <[email protected]> Reviewed-by: Jerome Brunet <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-11-20drm: Move drm_plane_helper_check_state() into drm_atomic_helper.cVille Syrjälä1-4/+4
drm_plane_helper_check_update() isn't a transitional helper, so let's rename it to drm_atomic_helper_check_plane_state() and move it into drm_atomic_helper.c. v2: Fix the WARNs about plane_state->crtc matching crtc_state->crtc Cc: Daniel Vetter <[email protected]> Suggested-by: Daniel Vetter <[email protected]> Signed-off-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Daniel Vetter <[email protected]>
2017-11-20drm: Check crtc_state->enable rather than crtc->enabled in ↵Ville Syrjälä1-1/+1
drm_plane_helper_check_state() drm_plane_helper_check_state() is supposed to do things the atomic way, so it should not be inspecting crtc->enabled. Rather we should be looking at crtc_state->enable. We have a slight complication due to drm_plane_helper_check_update() reusing drm_plane_helper_check_state() for non-atomic drivers. Thus we'll have to pass the crtc_state in manally and construct a fake crtc_state in drm_plane_helper_check_update(). v2: Fix the WARNs about plane_state->crtc matching crtc_state->crtc Signed-off-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Daniel Vetter <[email protected]>
2017-10-01drm/meson: Use drm_gem_fb_create()Noralf Trønnes1-1/+2
drm_fb_cma_create() is just a wrapper around drm_gem_fb_create() now, so use the function directly. Cc: Neil Armstrong <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/meson: Use .dumb_map_offset and .dumb_destroy defaultsNoralf Trønnes1-2/+0
This driver can use the drm_driver.dumb_destroy and drm_driver.dumb_map_offset defaults, so no need to set them. Cc: Neil Armstrong <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-08drm: Nuke drm_atomic_helper_connector_dpmsDaniel Vetter1-1/+0
It's dead code, the core handles all this directly now. The only special case is nouveau and tda988x which used one function for both legacy modeset code and -nv50 atomic world instead of 2 vtables. But amounts to exactly the same. v2: Rebase over the panel/brideg refactorings in stm/ltdc. Signed-off-by: Daniel Vetter <[email protected]> Cc: Archit Taneja <[email protected]> Cc: Andrzej Hajda <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Peter Senna Tschudin <[email protected]> Cc: Martin Donnelly <[email protected]> Cc: Martyn Welch <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Jani Nikula <[email protected]> Cc: Sean Paul <[email protected]> Cc: David Airlie <[email protected]> Cc: Inki Dae <[email protected]> Cc: Joonyoung Shim <[email protected]> Cc: Seung-Woo Kim <[email protected]> Cc: Kyungmin Park <[email protected]> Cc: Kukjin Kim <[email protected]> Cc: Krzysztof Kozlowski <[email protected]> Cc: Stefan Agner <[email protected]> Cc: Alison Wang <[email protected]> Cc: Russell King <[email protected]> Cc: Philipp Zabel <[email protected]> Cc: CK Hu <[email protected]> Cc: Matthias Brugger <[email protected]> Cc: Neil Armstrong <[email protected]> Cc: Carlo Caione <[email protected]> Cc: Kevin Hilman <[email protected]> Cc: Marek Vasut <[email protected]> Cc: Ben Skeggs <[email protected]> Cc: Tomi Valkeinen <[email protected]> Cc: Eric Anholt <[email protected]> Cc: Mark Yao <[email protected]> Cc: Heiko Stuebner <[email protected]> Cc: Benjamin Gaignard <[email protected]> Cc: Vincent Abriou <[email protected]> Cc: Yannick Fertre <[email protected]> Cc: Philippe Cornu <[email protected]> Cc: Maxime Ripard <[email protected]> Cc: Chen-Yu Tsai <[email protected]> Cc: Thierry Reding <[email protected]> Cc: Jonathan Hunter <[email protected]> Cc: Jyri Sarha <[email protected]> Cc: Gerd Hoffmann <[email protected]> Cc: Shawn Guo <[email protected]> Cc: John Stultz <[email protected]> Cc: Lars-Peter Clausen <[email protected]> Cc: Sergei Shtylyov <[email protected]> Cc: Jeffy Chen <[email protected]> Cc: Tomeu Vizoso <[email protected]> Cc: Yakir Yang <[email protected]> Cc: Marek Szyprowski <[email protected]> Cc: Jose Abreu <[email protected]> Cc: Romain Perier <[email protected]> Cc: Kieran Bingham <[email protected]> Cc: Xinliang Liu <[email protected]> Cc: Alexey Brodkin <[email protected]> Cc: Alex Deucher <[email protected]> Cc: Rongrong Zou <[email protected]> Cc: Rob Clark <[email protected]> Cc: Hai Li <[email protected]> Cc: "Noralf Trønnes" <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: zain wang <[email protected]> Cc: Baoyou Xie <[email protected]> Cc: Boris Brezillon <[email protected]> Reviewed-by: Maarten Lankhorst <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Acked-by: Neil Armstrong <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> Acked-by: Philipp Zabel <[email protected]> Acked-by: Archit Taneja <[email protected]> Tested-by: Philippe Cornu <[email protected]> (on stm) Reviewed-by: Laurent Pinchart <[email protected]> Acked-by: Shawn Guo <[email protected]> Acked-by: Shawn Guo <[email protected]> Acked-by: Noralf Trønnes <[email protected]> Acked-by: Vincent Abriou <[email protected]>
2017-08-01drm: Plumb modifiers through plane initBen Widawsky1-0/+1
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 <[email protected]> Reviewed-by: Daniel Stone <[email protected]> (v2) Reviewed-by: Liviu Dudau <[email protected]> Signed-off-by: Daniel Stone <[email protected]>
2017-07-26drm: Convert to using %pOF instead of full_nameRob Herring1-3/+2
Now that we have a custom printf format specifier, convert users of full_name to use %pOF instead. This is preparation to remove storing of the full path string for each node. Signed-off-by: Rob Herring <[email protected]> Cc: Russell King <[email protected]> Cc: David Airlie <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Jani Nikula <[email protected]> Cc: Sean Paul <[email protected]> Cc: Inki Dae <[email protected]> Cc: Joonyoung Shim <[email protected]> Cc: Seung-Woo Kim <[email protected]> Cc: Kyungmin Park <[email protected]> Cc: Kukjin Kim <[email protected]> Cc: Krzysztof Kozlowski <[email protected]> Cc: Javier Martinez Canillas <[email protected]> Cc: Xinliang Liu <[email protected]> Cc: Rongrong Zou <[email protected]> Cc: Xinwei Kong <[email protected]> Cc: Chen Feng <[email protected]> Cc: CK Hu <[email protected]> Cc: Philipp Zabel <[email protected]> Cc: Matthias Brugger <[email protected]> Cc: Neil Armstrong <[email protected]> Cc: Carlo Caione <[email protected]> Cc: Kevin Hilman <[email protected]> Cc: Thierry Reding <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Mark Yao <[email protected]> Cc: Heiko Stuebner <[email protected]> Cc: Maxime Ripard <[email protected]> Cc: Chen-Yu Tsai <[email protected]> Cc: Jyri Sarha <[email protected]> Cc: Tomi Valkeinen <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Partially-Reviewed-by: Laurent Pinchart <[email protected]> Reviewed-by: Philipp Zabel <[email protected]> Acked-by: Maxime Ripard <[email protected]> [seanpaul changed subject prefix and fixed conflict in stm/ltdc.c] Signed-off-by: Sean Paul <[email protected]> Signed-off-by: Daniel Vetter <[email protected]>
2017-06-30drm: Convert atomic drivers from CRTC .disable() to .atomic_disable()Laurent Pinchart1-2/+3
The CRTC .disable() helper operation is deprecated for atomic drivers, the new .atomic_disable() helper operation being preferred. Convert all atomic drivers to .atomic_disable() to avoid cargo-cult use of .disable() in new drivers. Signed-off-by: Laurent Pinchart <[email protected]> Acked-by: Maxime Ripard <[email protected]> # for sun4i Acked-by: Philipp Zabel <[email protected]> # for mediatek Acked-by: Alexey Brodkin <[email protected]> # for arcpgu Acked-by: Boris Brezillon <[email protected]> # for atmel-hlcdc Tested-by: Philippe Cornu <[email protected]> # for stm Acked-by: Philippe Cornu <[email protected]> # for stm Acked-by: Vincent Abriou <[email protected]> # for sti Reviewed-by: Thomas Hellstrom <[email protected]> # for vmwgfx Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-06-30drm: Add old state pointer to CRTC .enable() helper functionLaurent Pinchart1-2/+3
The old state is useful for drivers that need to perform operations at enable time that depend on the transition between the old and new states. While at it, rename the operation to .atomic_enable() to be consistent with .atomic_disable(), as the .enable() operation is used by atomic helpers only. Signed-off-by: Laurent Pinchart <[email protected]> Acked-by: Maxime Ripard <[email protected]> # for sun4i Acked-by: Philipp Zabel <[email protected]> # for imx-drm and mediatek Acked-by: Alexey Brodkin <[email protected]> # for arcpgu Acked-by: Boris Brezillon <[email protected]> # for atmel-hlcdc Acked-by: Liviu Dudau <[email protected]> # for hdlcd and mali-dp Acked-by: Stefan Agner <[email protected]> # for fsl-dcu Tested-by: Philippe Cornu <[email protected]> # for stm Acked-by: Philippe Cornu <[email protected]> # for stm Acked-by: Vincent Abriou <[email protected]> # for sti Reviewed-by: Thomas Hellstrom <[email protected]> # for vmwgfx Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-06-16BackMerge tag 'v4.12-rc5' into drm-nextDave Airlie1-5/+15
Linux 4.12-rc5 for nouveau fixes
2017-06-07drm/meson: Fix driver bind when only CVBS is availableNeil Armstrong1-5/+15
While introducing HDMI support, component matching on connectors node were bypassed since no driver would actually bind on the DT node. But when only a CVBS connector is present, only a single node is found in the graph, but ignored and a NULL match table is given to the component code. This code permits bypassing the components framework by binding directly the DRM driver when no components needs to be loaded. Fixes: a41e82e6c457 ("drm/meson: Add support for components") Signed-off-by: Neil Armstrong <[email protected]> Signed-off-by: Sean Paul <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-06-05drm/bridge/synopsys: dw-hdmi: Use bridge->mode_valid() callbackJose Abreu1-2/+3
Now that we have a callback to check if bridge supports a given mode we can use it in Synopsys Designware HDMI bridge so that we restrict the number of probbed modes to the ones we can actually display. Also, there is no need to use mode_fixup() callback as mode_valid() will handle the mode validation. NOTE: I also had to change the pdata declaration of mode_valid custom callback so that the passed modes are const. I also changed in the platforms I found. Not even compiled it though. Signed-off-by: Jose Abreu <[email protected]> Acked-by: Neil Armstrong <[email protected]> Acked-by: Philipp Zabel <[email protected]> Cc: Carlos Palminha <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Archit Taneja <[email protected]> Cc: Andrzej Hajda <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: David Airlie <[email protected]> Cc: Philipp Zabel <[email protected]> Cc: Carlo Caione <[email protected]> Cc: Kevin Hilman <[email protected]> Cc: Mark Yao <[email protected]> Cc: Heiko Stuebner <[email protected]> Signed-off-by: Archit Taneja <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/3d8d449e4d13d2535fa292c75f5fa931de4a4fa8.1495720737.git.joabreu@synopsys.com
2017-05-31drm/meson: Drop drm_vblank_cleanupDaniel Vetter1-1/+0
Again seems just cargo-culted. Cc: Neil Armstrong <[email protected]> Acked-by: Neil Armstrong <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-04-06drm: convert drivers to use of_graph_get_remote_nodeRob Herring1-15/+4
Convert drivers to use the new of_graph_get_remote_node() helper instead of parsing the endpoint node and then getting the remote device node. Now drivers can just specify the device node and which port/endpoint and get back the connected remote device node. The details of the graph binding are nicely abstracted into the core OF graph code. This changes some error messages to debug messages (in the graph core). Graph connections are often "no connects" depending on the particular board, so we want to avoid spurious messages. Plus the kernel is not a DT validator. Signed-off-by: Rob Herring <[email protected]> Acked-by: Neil Armstrong <[email protected]> Tested-by: Liviu Dudau <[email protected]> Tested-by: Eric Anholt <[email protected]> Tested-by: Jyri Sarha <[email protected]> Tested by: Archit Taneja <[email protected]> Signed-off-by: Sean Paul <[email protected]>
2017-04-04drm/meson: Convert existing documentation to actual kerneldocNeil Armstrong7-30/+65
Acked-by: Daniel Vetter <[email protected]> Signed-off-by: Neil Armstrong <[email protected]>
2017-04-04drm/meson: Add support for HDMI encoder and DW-HDMI bridge + PHYNeil Armstrong5-0/+1066
The Amlogic Meson GXBB/GXL/GXM SoCs embeds a Synopsys DesignWare HDMI TX Controller with a custom Bridge + PHY around the Controller. This driver makes uses of all the custom PHY plat data callbacks and enables the compatible HDMI modes to be configured as a drm_encoder instance. Acked-by: Daniel Vetter <[email protected]> Signed-off-by: Neil Armstrong <[email protected]>
2017-04-04drm/meson: Add support for HDMI venc modes and settingsNeil Armstrong3-5/+1249
This patch adds support for the supported HDMI Venc modes and add the VPP mux value to switch to ENCP encoder. Acked-by: Daniel Vetter <[email protected]> Signed-off-by: Neil Armstrong <[email protected]>
2017-04-04drm/meson: add support for HDMI clock supportNeil Armstrong3-16/+623
This patchs adds support for the supported HDMI modes clocks frequencies. Acked-by: Daniel Vetter <[email protected]> Signed-off-by: Neil Armstrong <[email protected]>
2017-04-04drm/meson: venc_cvbs: no more return -ENODEV if CVBS is not availableNeil Armstrong1-1/+1
Since this is managed now by the components code, if CVBS is not available and HDMI neither, the drm driver won't bind anyway. Acked-by: Daniel Vetter <[email protected]> Signed-off-by: Neil Armstrong <[email protected]>
2017-04-04drm/meson: Add support for componentsNeil Armstrong1-14/+99
This patch adds support for optional components connected through the Device Tree endpoints scheme. Acked-by: Daniel Vetter <[email protected]> Signed-off-by: Neil Armstrong <[email protected]>
2017-04-04drm/meson: Add missing HDMI registerNeil Armstrong1-0/+1
Add missing VPU HDMI register. Acked-by: Daniel Vetter <[email protected]> Signed-off-by: Neil Armstrong <[email protected]>
2017-04-04drm/meson: Use crtc_state for hdisplay and fix atomic flush/enable sync for ↵Neil Armstrong1-4/+11
vsync commit Clean the crtc_enable by using the proper crtc_state instead of the state of the primary plane state data. Also fix the dependency to commit the plane changes even if enable is called after the flush. Acked-by: Daniel Vetter <[email protected]> Signed-off-by: Neil Armstrong <[email protected]>
2017-03-14drm: Create DEFINE_DRM_GEM_CMA_FOPS and roll it out to driversDaniel Vetter1-13/+1
Less code ftw. This converts all drivers except the tinydrm helper module. That one needs more work, since it gets the THIS_MODULE reference from tinydrm.ko instead of the actual driver module like it should. Probably needs a similar trick like I used here with generating the entire struct with a macro. Cc: Noralf Trønnes <[email protected]> Reviewed-by: Sean Paul <[email protected]> Reviewed-by: Liviu Dudau <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-02-09drm: meson: use vblank hooks in struct drm_crtc_funcsShawn Guo2-20/+22
The vblank hooks in struct drm_driver are deprecated and only meant for legacy drivers. For modern drivers with DRIVER_MODESET flag, the hooks in struct drm_crtc_funcs should be used instead. Signed-off-by: Shawn Guo <[email protected]> Cc: Neil Armstrong <[email protected]> Acked-by: Neil Armstrong <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-02-07drm: remove drm_vblank_no_hw_counter assignment from driver codeShawn Guo1-1/+0
Core code already makes drm_driver.get_vblank_counter hook optional by letting drm_vblank_no_hw_counter be the default implementation for the function hook. So the drm_vblank_no_hw_counter assignment in the driver code becomes redundant and can be removed now. Signed-off-by: Shawn Guo <[email protected]> Cc: Alexey Brodkin <[email protected]> Cc: Liviu Dudau <[email protected]> Cc: Mali DP Maintainers <[email protected]> Cc: Russell King <[email protected]> Cc: Boris Brezillon <[email protected]> Cc: Inki Dae <[email protected]> Cc: Stefan Agner <[email protected]> Cc: Xinliang Liu <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Philipp Zabel <[email protected]> Cc: CK Hu <[email protected]> Cc: Neil Armstrong <[email protected]> Cc: Rob Clark <[email protected]> Cc: Marek Vasut <[email protected]> Cc: Ben Skeggs <[email protected]> Cc: Tomi Valkeinen <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Mark Yao <[email protected]> Cc: Benjamin Gaignard <[email protected]> Cc: Maxime Ripard <[email protected]> Cc: Jyri Sarha <[email protected]> Cc: Eric Anholt <[email protected]> Acked-by: Maxime Ripard <[email protected]> Acked-by: Boris Brezillon <[email protected]> Acked-by: Neil Armstrong <[email protected]> Acked-by: Russell King <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> Acked-by: Alexey Brodkin <[email protected]> Acked-by: Liviu Dudau <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-02-02drm: Rely on mode_config data for fb_helper initializationGabriel Krisman Bertazi1-1/+0
Instead of receiving the num_crts as a parameter, we can read it directly from the mode_config structure. I audited the drivers that invoke this helper and I believe all of them initialize the mode_config struct accordingly, prior to calling the fb_helper. I used the following coccinelle hack to make this transformation, except for the function headers and comment updates. The first and second rules are split because I couldn't find a way to remove the unused temporary variables at the same time I removed the parameter. // <smpl> @r@ expression A,B,D,E; identifier C; @@ ( - drm_fb_helper_init(A,B,C,D) + drm_fb_helper_init(A,B,D) | - drm_fbdev_cma_init_with_funcs(A,B,C,D,E) + drm_fbdev_cma_init_with_funcs(A,B,D,E) | - drm_fbdev_cma_init(A,B,C,D) + drm_fbdev_cma_init(A,B,D) ) @@ expression A,B,C,D,E; @@ ( - drm_fb_helper_init(A,B,C,D) + drm_fb_helper_init(A,B,D) | - drm_fbdev_cma_init_with_funcs(A,B,C,D,E) + drm_fbdev_cma_init_with_funcs(A,B,D,E) | - drm_fbdev_cma_init(A,B,C,D) + drm_fbdev_cma_init(A,B,D) ) @@ identifier r.C; type T; expression V; @@ - T C; <... when != C - C = V; ...> // </smpl> Changes since v1: - Rebased on top of the tip of drm-misc-next. - Remove mention to sti since a proper fix got merged. Suggested-by: Daniel Vetter <[email protected]> Signed-off-by: Gabriel Krisman Bertazi <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-02-02drm: meson: rename driver name to meson-drmNeil Armstrong1-2/+1
The platform driver name is currently "meson" which can lead to some confusion, this patch renames it to "meson-drm" and removes the owner attribute since is always added by __platform_driver_register called by the module_platform_driver() macro. Signed-off-by: Neil Armstrong <[email protected]> Acked-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-02-02drm: meson: rename module name to meson-drmNeil Armstrong1-3/+3
The module is currently named "meson.ko" which can lead to some confusion, this patches renames it "meson-drm.ko" Signed-off-by: Neil Armstrong <[email protected]> Acked-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-01-27Merge branch 'master' of ↵Dave Airlie3-1/+23
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next Backmerge Linus master to get the connector locking revert. * 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux: (645 commits) sysctl: fix proc_doulongvec_ms_jiffies_minmax() Revert "drm/probe-helpers: Drop locking from poll_enable" MAINTAINERS: add Dan Streetman to zbud maintainers MAINTAINERS: add Dan Streetman to zswap maintainers mm: do not export ioremap_page_range symbol for external module mn10300: fix build error of missing fpu_save() romfs: use different way to generate fsid for BLOCK or MTD frv: add missing atomic64 operations mm, page_alloc: fix premature OOM when racing with cpuset mems update mm, page_alloc: move cpuset seqcount checking to slowpath mm, page_alloc: fix fast-path race with cpuset update or removal mm, page_alloc: fix check for NULL preferred_zone kernel/panic.c: add missing \n fbdev: color map copying bounds checking frv: add atomic64_add_unless() mm/mempolicy.c: do not put mempolicy before using its nodemask radix-tree: fix private list warnings Documentation/filesystems/proc.txt: add VmPin mm, memcg: do not retry precharge charges proc: add a schedule point in proc_pid_readdir() ...
2017-01-04drm/meson: Fix CVBS VDAC disableNeil Armstrong1-1/+1
This commit fixes the VDAC disabling register write values. Fixes: bbbe775ec5b5 ("drm: Add support for Amlogic Meson Graphic Controller") Signed-off-by: Neil Armstrong <[email protected]>
2017-01-04drm/meson: Fix CVBS initialization when HDMI is configured by bootloaderNeil Armstrong1-0/+19
When the HDMI output is configured by the bootloader, there is mismatch is the pipeline configuration and the Vsync interrupt fails to trigger. This commit disables the HDMI blocks in the probe phase. Fixes: bbbe775ec5b5 ("drm: Add support for Amlogic Meson Graphic Controller") Signed-off-by: Neil Armstrong <[email protected]>
2017-01-03drm/meson: Fix plane atomic check when no crtc for the planeNeil Armstrong1-0/+3
When no CRTC is associated with the plane, the meson_plane_atomic_check() call breaks the kernel with an Oops. Fixes: bbbe775ec5b5 ("drm: Add support for Amlogic Meson Graphic Controller") Signed-off-by: Neil Armstrong <[email protected]>
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