summaryrefslogtreecommitdiff
path: root/drivers/gpu
AgeCommit message (Collapse)Author
2018-07-03drm/amdgpu: Remove unecessary dma_fence_opsDaniel Vetter
dma_fence_default_wait is the default now. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: Monk Liu <Monk.Liu@amd.com> Cc: pding <Pixel.Ding@amd.com> Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Cc: Evan Quan <evan.quan@amd.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Kees Cook <keescook@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20180503142603.28513-6-daniel.vetter@ffwll.ch
2018-07-03drm: add missing ctx argument to plane transitional helpersRussell King
In commits: 34a2ab5e0689 ("drm: Add acquire ctx parameter to ->update_plane") 1931529448bc ("drm: Add acquire ctx parameter to ->plane_disable") a pointer to a drm_modeset_acquire_ctx structure was added as an argument to the method prototypes. The transitional helpers are supposed to be directly plugged in as implementations of these methods, but doing so generates a warning. Add the missing argument. A number of buggy users were added for drm_plane_helper_disable() which need to be fixed up for this change, which we do by passing a NULL ctx argument. Fixes: 1931529448bc ("drm: Add acquire ctx parameter to ->plane_disable") Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/E1fa1Zr-0005gT-VF@rmk-PC.armlinux.org.uk
2018-07-03drm: Fix hdmi connector content type property docsDaniel Vetter
Apparently didn't get carefully checked. Fixes: 50525c332b55 ("drm: content-type property for HDMI connector") Cc: Hans Verkuil <hans.verkuil@cisco.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180702091023.695-1-daniel.vetter@ffwll.ch
2018-07-02drm/vmwgfx: Use drm_plane_mask() & co.Ville Syrjälä
Use drm_{plane,connector}_mask() where appropriate. Cc: VMware Graphics <linux-graphics-maintainer@vmware.com> Cc: Sinclair Yeh <syeh@vmware.com> Cc: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180626194716.12522-10-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-07-02drm/vc4: Use drm_crtc_mask()Ville Syrjälä
Use drm_crtc_mask() where appropriate. Cc: Eric Anholt <eric@anholt.net> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180626194716.12522-9-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Eric Anholt <eric@anholt.net>
2018-07-02drm/sun4i: Use drm_crtc_mask()Ville Syrjälä
Use drm_crtc_mask() where appropriate. Cc: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180626194716.12522-8-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-07-02drm/imx: Use drm_plane_mask()Ville Syrjälä
Use drm_plane_mask() where appropriate. Cc: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180626194716.12522-6-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
2018-07-02drm/i915: Use drm_plane_mask() & co.Ville Syrjälä
Use drm_{plane,crtc,encoder,connector}_mask() where appropriate. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180626194716.12522-5-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-07-02drm: Add drm_connector_mask()Ville Syrjälä
Add drm_connector_mask() which returns the 1<<index for the connector. We already have an identical drm_crtc_mask() for crtcs. Mostly performed with coccinelle: @@ @@ - (1<<drm_connector_index( + drm_connector_mask( ...) - ) @@ @@ - 1<<drm_connector_index( + drm_connector_mask( ...) @@ @@ - BIT(drm_connector_index( + drm_connector_mask( ...) - ) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180626194716.12522-4-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-07-02drm: Add drm_encoder_mask()Ville Syrjälä
Add drm_encoder_mask() which returns the 1<<index for the encoder. We already have an identical drm_crtc_mask() for crtcs. Mostly performed with coccinelle: @@ @@ - (1<<drm_encoder_index( + drm_encoder_mask( ...) - ) @@ @@ - 1<<drm_encoder_index( + drm_encoder_mask( ...) @@ @@ - BIT(drm_encoder_index( + drm_encoder_mask( ...) - ) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180626194716.12522-3-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-07-02drm: Use drm_crtc_mask()Ville Syrjälä
Use drm_crtc_mask() where appropriate. Mostly performed with coccinelle: @@ @@ - (1<<drm_crtc_index( + drm_crtc_mask( ...) - ) @@ @@ - 1<<drm_crtc_index( + drm_crtc_mask( ...) @@ @@ - BIT(drm_crtc_index( + drm_crtc_mask( ...) - ) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180626194716.12522-2-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-07-02drm: Add drm_plane_mask()Ville Syrjälä
Add drm_plane_mask() which returns the 1<<index for the plane. We already have an identical drm_crtc_mask() for crtcs. Mostly performed with coccinelle: @@ @@ - (1<<drm_plane_index( + drm_plane_mask( ...) - ) @@ @@ - 1<<drm_plane_index( + drm_plane_mask( ...) @@ @@ - BIT(drm_plane_index( + drm_plane_mask( ...) - ) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180626194716.12522-1-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-07-02drm/atomic-helper: Use old/new state in ↵Ville Syrjälä
drm_atomic_helper_commit_planes_on_crtc() Update drm_atomic_helper_commit_planes_on_crtc() to use explicit old/new states instead of relying on obj->state. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180626204144.14769-1-ville.syrjala@linux.intel.com Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2018-07-01drm/pl111: Support Nomadik LCDC variantLinus Walleij
The Nomadik has a variant of the PL110 known as "Color LCD Controller" LCDC. This variant has the same bit ordering as the DRM subsystem (in difference from the other variants) and adds a few bits for the control of 5551, 565 etc in the control register. Notably it also adds a packed RGB888 24BPP mode. We add support by detecting this variant and also adding a small plug-in that will mux the LCDC out if the ASIC happens to be muxed to the other graphics controller (they are mutually exclusive). Reviewed-by: Eric Anholt <eric@anholt.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20180621184450.25377-1-linus.walleij@linaro.org
2018-06-29drm/vc4: Make DSI call into the bridge after the DSI link is enabled.Eric Anholt
This allows panels or bridges that need to send DSI commands during pre_enable() to successfully send them. We delay DISP0 (aka the actual display) enabling until after pre_enable so that pixels aren't streaming before then. v2: Just clear out the encoder->bridge value to disable the midlayer calls (idea by Andrzej Hajda). Signed-off-by: Eric Anholt <eric@anholt.net> Cc: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180621231759.29604-1-eric@anholt.net Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
2018-06-29drm/vmwgfx: add SPDX idenitifier and clarify licenseDirk Hohndel (VMware)
This is dual licensed under GPL-2.0 or MIT. vmwgfx_msg.h is the odd one out that is GPL-2.0+ or MIT. Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Dirk Hohndel (VMware) <dirk@hohndel.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180506231626.115996-9-dirk@hohndel.org
2018-06-29drm/vmwgfx: add SPDX idenitifier and clarify licenseDirk Hohndel (VMware)
These files are licensed under GPL-2.0. Removing the MIT boilerplate as that really didn't make any sense for those two header files. Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Dirk Hohndel (VMware) <dirk@hohndel.org> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180506231626.115996-8-dirk@hohndel.org
2018-06-29drm/noveau: add SPDX identifier and clarify licenseDirk Hohndel (VMware)
This is dual licensed under GPL-2.0 or MIT. Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Dirk Hohndel (VMware) <dirk@hohndel.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180506231626.115996-5-dirk@hohndel.org
2018-06-29drm: add SPDX identifier and clarify licenseDirk Hohndel (VMware)
This is dual licensed under GPL-2.0 or MIT. Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Dirk Hohndel (VMware) <dirk@hohndel.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180506231626.115996-4-dirk@hohndel.org
2018-06-29drm: add SPDX idenitifier and clarify licenseDirk Hohndel (VMware)
This is dual licensed under GPL-2.0 or MIT. Signed-off-by: Dirk Hohndel (VMware) <dirk@hohndel.org> Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: David Airlie <airlied@linux.ie> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180506231626.115996-2-dirk@hohndel.org
2018-06-28Merge tag 'ib-fbdev-drm-v4.19-deferred-console-takeover' of ↵Gustavo Padovan
https://github.com/bzolnier/linux into drm-misc-next Immutable branch between fbdev and drm for the v4.19 merge window (contains the deferred console takeover feature) Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com> # gpg: Signature made Thu 28 Jun 2018 10:24:50 AM -03 # gpg: using RSA key 7E33B63FA047C20B # gpg: Can't check signature: public key not found # Conflicts: # drivers/gpu/drm/i915/i915_gem.c # drivers/gpu/drm/i915/intel_crt.c # drivers/gpu/drm/i915/intel_display.c # drivers/gpu/drm/i915/intel_lrc.c Link: https://patchwork.freedesktop.org/patch/msgid/2462549.rLSfW9kX99@amdc3058
2018-06-28Merge tag 'drm-misc-next-2018-06-27' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 4.19: Cross-subsystem Changes: devicetree documentation dt-bindings defintions for sun8i (Jernej Skrabec) Core Changes: Consider drivers setting DRIVER_ATOMIC as atomic (Eric Anholt) Improvements for in-kernel clients (Noralf Trønnes) Export and rename drm_crtc_port_mask() (Jernej Skrabec) Driver Changes: v3d: Add looking for GPU scheduler jobs management (Eric Anholt) Add Ilitek ILI9881c panel driver(Maxime Ripard) rockchip: vop: fixup linebuffer mode calc error (Sandy Huang) tinydrm: new driver for ILI9341 display panels (David Lechner) sun4i: Add TCON TOP driver (Jernej Skrabec) Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180628010018.GA10929@juma
2018-06-28Merge tag 'drm-intel-next-2018-06-20' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-next Chris is doing many reworks that allow us to get full-ppgtt supported on all platforms back to HSW. As well many other fix and improvements, Including: - Use GEM suspend when aborting initialization (Chris) - Change i915_gem_fault to return vm_fault_t (Chris) - Expand VMA to Non gem object entities (Chris) - Improve logs for load failure, but quite logging on fault injection to avoid noise on CI (Chris) - Other page directory handling fixes and improvements for gen6 (Chris) - Other gtt clean-up removing redundancies and unused checks (Chris) - Reorder aliasing ppgtt fini (Chris) - Refactor of unsetting obg->mm.pages (Chris) - Apply batch location restrictions before pinning (Chris) - Ringbuffer fixes for context restore (Chris) - Execlist fixes on freeing error pointer on allocation error (Chris) - Make closing request flush mandatory (Chris) - Move GEM sanitize from resume_early to resume (Chris) - Improve debug dumps (Chris) - Silent compiler for selftest (Chris) - Other execlists changes to improve hangcheck and reset. - Many gtt page directory fixes and improvements (Chris) - Reorg context workarounds (Chris) - Avoid ERR_PTR dereference on selftest (Chris) Other GEM related work: - Stop trying to reset GPU if reset failed (Mika) - Add HW workaround for KBL to fix GPU reset (Mika) - Fix context ban and hang accounting for client (Mika) - Fixes on OA perf (Michel, Jani) - Refactor on GuC log mechanisms (Piotr) - Enable provoking vertex fix on Gen9 system (Kenneth) More ICL patches for Display enabling: - ICL - 10-bit support for HDMI (RK) - ICL - Start adding TBT PLL (Paulo) - ICL - DDI HDMK level selection (Manasi) - ICL - GMBUS GPIO pin mapping fix (Mahesh) - ICL - Adding DP_AUX_E support (James) - ICL - Display interrupts handling (DK) Other display fixes and improvements: - Fix sprite destination color keying on SKL+ (Ville) - Fixes and improvements on PCH detection, specially for non PCH systems (Jani) - Document PCH_NOP (Lucas) - Allow DBLSCAN user modes with eDP/LVDS/DSI (Ville) - Opregion and ACPI cleanup and organization (Jani) - Kill delays when activation psr (Rodrigo) - ...and a consequent fix of the psr activation flow (DK) - Fix HDMI infoframe setting (Imre) - Fix Display interrupts and modes on old gens (Ville) - Start switching to kernel unsigned int types (Jani) - Introduction to Amber Lake and Whiskey Lake platforms (Jose) - Audio clock fixes for HBR3 (RK) - Standardize i915_reg.h definitions according to our doc and checkpatch (Paulo) - Remove unused timespec_to_jiffies_timeout function (Arnd) - Increase the scope of PSR wake fix for other VBTs out there (Vathsala) - Improve debug msgs with prop name/id (Ville) - Other clean up on unecessary cursor size defines (Ville) - Enforce max hdisplay/hblank_start limits on HSW/BDW (Ville) - Make ELD pointers constant (Jani) - Fix for PSR VBT parse (Colin) - Add warn about unsupported CDCLK rates (Imre) Signed-off-by: Dave Airlie <airlied@redhat.com> # gpg: Signature made Thu 21 Jun 2018 07:12:10 AM AEST # gpg: using RSA key FA625F640EEB13CA # gpg: Good signature from "Rodrigo Vivi <rodrigo.vivi@intel.com>" # gpg: aka "Rodrigo Vivi <rodrigo.vivi@gmail.com>" # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 6D20 7068 EEDD 6509 1C2C E2A3 FA62 5F64 0EEB 13CA Link: https://patchwork.freedesktop.org/patch/msgid/20180625165622.GA21761@intel.com
2018-06-27drm/sun4i: DW HDMI: Expand algorithm for possible crtcsJernej Skrabec
drm_of_find_possible_crtcs() doesn't work when DW HDMI encoder is connected to TCON (crtc) through mux in TCON TOP. In that case TCON TOP HDMI mux input port has to be manually traversed and checked if it matches any known crtc. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-23-jernej.skrabec@siol.net
2018-06-27drm: of: Export and rename drm_crtc_port_mask()Jernej Skrabec
Function is useful when drm_of_find_possible_crtcs() can't be used and custom parsing is needed. This can happen for example when there is a node with multiple muxes between crtc and encoder. Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> [maxime: change the function to have a consistent prefix] Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-22-jernej.skrabec@siol.net
2018-06-27drm/sun4i: Add support for A64 HDMI PHYJernej Skrabec
PHY is the same as in H3, except it can switch between two clock parents. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-21-jernej.skrabec@siol.net
2018-06-27drm/sun4i: Add support for second clock parent to DW HDMI PHY clk driverJernej Skrabec
Expand HDMI PHY clock driver to support second clock parent. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-20-jernej.skrabec@siol.net
2018-06-27drm/sun4i: DW HDMI PHY: Add support for second PLLJernej Skrabec
Some DW HDMI PHYs, like those found in A64 and R40 SoCs, can select between two clock parents. Add code which reads second PLL from DT. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-19-jernej.skrabec@siol.net
2018-06-27drm/sun4i: Don't change clock bits in DW HDMI PHY driverJernej Skrabec
DW HDMI PHY driver and PHY clock driver share same registers. Make sure that DW HDMI PHY setup code doesn't change any clock related bits. During initialization, set PHY PLL parent bit to 0. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-18-jernej.skrabec@siol.net
2018-06-27drm/sun4i: Enable DW HDMI PHY clockJernej Skrabec
Current DW HDMI PHY code never prepares and enables PHY clock after it is created. It's just used as it is. This may work in some cases, but it's clearly wrong. Fix it by adding proper calls to enable/disable PHY clock. Fixes: 4f86e81748fe ("drm/sun4i: Add support for H3 HDMI PHY variant") Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-17-jernej.skrabec@siol.net
2018-06-27drm/sun4i: Add support for R40 mixersJernej Skrabec
Both mixers have similar capabilities as others SoCs with DE2. First mixer has 1 VI and 3 UI planes and supports HW scaling on all planes. Second mixer has 1 VI and 1 UI planes and also supports HW scaling on all planes. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-15-jernej.skrabec@siol.net
2018-06-27drm/sun4i: Don't check for panel or bridge on TV TCONsJernej Skrabec
TV TCONs are always connected to TV or HDMI encoder, so it doesn't make sense to check if panel or bridge is connected to them. Check if TCON has channel 0 and only then check for connected panel or bridges. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-13-jernej.skrabec@siol.net
2018-06-27drm/sun4i: Don't check for LVDS and RGB when TCON has only ch1Jernej Skrabec
LVDS and RGB interfaces are always connected to TCONs which have channel 0. It doesn't make sense to try to init them on TV TCONs. Add a check if TCON has channel 0 before trying to init LVDS or RGB interface. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-12-jernej.skrabec@siol.net
2018-06-27drm/sun4i: tcon: Generalize engine search algorithmJernej Skrabec
Current "old" method to find engine worked pretty well for DE2. However, it doesn't work when TCON TOP is between mixer (engine) and TCON. TCON TOP has multiple input ports, but current engine search algorithm expects only one. This can be fixed by first looking for output port id and selecting matching input by subtracting 1 for the next round. This work even if there is only one input and output. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-11-jernej.skrabec@siol.net
2018-06-27drm/sun4i: Don't skip TCONs if they don't have channel 0Jernej Skrabec
TV TCONs (channel 1 only) are always connected to TV or HDMI encoder. Because of that, all output endpoints on such TCON node will point to a encoder which is part of component framework. Correct current graph traversing algorithm in such way that it doesn't skip output enpoints with id 0 on TV TCONs. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-10-jernej.skrabec@siol.net
2018-06-27drm/sun4i: Add support for traversing graph with TCON TOPJernej Skrabec
TCON TOP is different from other nodes in graph by having 3 input and 3 output ports. Additionally, connection to TV TCON might lead back to HDMI mux input port, creating loops. Add support for traversing such graph. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-9-jernej.skrabec@siol.net
2018-06-27drm/sun4i: Split out code for enumerating endpoints in output portJernej Skrabec
Until now, each node has one input port and one output port. However, with TCON TOP this is no longer true. It has 3 input and 3 output ports. In order to prepare to this situation, split out the code which checks all endpoints in input port and adds available components to fifo. This patch doesn't do any functional change. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-8-jernej.skrabec@siol.net
2018-06-27drm/sun4i: Fix releasing node when enumerating enpointsJernej Skrabec
sun4i_drv_add_endpoints() has a memory leak since it uses of_node_put() when remote is equal to NULL and does nothing when remote has a valid pointer. Invert the logic to fix memory leak. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-7-jernej.skrabec@siol.net
2018-06-27drm/sun4i: Add TCON TOP driverJernej Skrabec
As already described in DT binding, TCON TOP is responsible for configuring display pipeline. In this initial driver focus is on HDMI pipeline, so TVE and LCD configuration is not implemented. Implemented features: - HDMI source selection - clock driver (TCON and DSI gating) - connecting mixers and TCONS Something similar also existed in previous SoCs, except that it was part of first TCON. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-6-jernej.skrabec@siol.net
2018-06-27drm/tinydrm: new driver for ILI9341 display panelsDavid Lechner
This adds a new driver for display panels that use the Ilitek ILI9341 controller. It currently supports a single display panel, namely the YX240QV29-T (e.g. Adafruit 2.4" TFT). The init sequence is from the Adafruit Python library for the ILI9341 controller. https://github.com/adafruit/Adafruit_Python_ILI9341 Signed-off-by: David Lechner <david@lechnology.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Link: https://patchwork.freedesktop.org/patch/msgid/20180525193623.15533-5-david@lechnology.com
2018-06-27drm/rockchip: vop: fixup linebuffer mode calc errorSandy Huang
linebuffer mode should be LB_YUV_3840X5 when width is bigger than 1280 in yuv mode. Separate yuv and rgb case makes the scl_vop_cal_lb_mode() logic clearer. Signed-off-by: Sandy Huang <hjc@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/1530001004-25036-1-git-send-email-hjc@rock-chips.com
2018-06-27drm/rockchip: Use drm_crtc_mask()Ville Syrjälä
Use drm_crtc_mask() where appropriate. Cc: Sandy Huang <hjc@rock-chips.com> Cc: "Heiko Stübner" <heiko@sntech.de> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20180626194716.12522-7-ville.syrjala@linux.intel.com
2018-06-26drm/gma500: Fix compile warningGustavo A. R. Silva
Fix the following compile warning: warning: unused variable ‘psbfb’ [-Wunused-variable] struct psb_framebuffer *psbfb = to_psb_fb(fb); Fixes: c7cbed560ce2 ("drm/gma500: Fix Medfield for drm_framebuffer move") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625123355.GA16757@embeddedor.com
2018-06-26drm/gma500: Fix potential NULL pointer dereferenceGustavo A. R. Silva
fb is being dereferenced before it is null checked, hence there is a potential null pointer dereference. Fix this by moving the pointer dereference after fb has been properly null checked at line 74: if (!fb) Addresses-Coverity-ID: 1470169 ("Dereference before null check") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625121844.GA12466@embeddedor.com
2018-06-26drm/gma500: Replace drm_gem_object_unreference_unlocked with put functionThomas Zimmermann
This patch unifies the naming of DRM functions for reference counting of struct drm_gem_object. The resulting code is more aligned with the rest of the Linux kernel interfaces. Signed-off-by: Thomas Zimmermann <contact@tzimmermann.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180625152148.29555-1-contact@tzimmermann.org
2018-06-25drm/panel: Add Ilitek ILI9881c panel driverMaxime Ripard
The LHR050H41 panel is the panel shipped with the BananaPi M2-Magic, and is based on the Ilitek ILI9881c Controller. Add a driver for it, modelled after the other Ilitek controller drivers. Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/acb5453112ab7c7b801cf4f1669e351b391e77e8.1527587352.git-series.maxime.ripard@bootlin.com
2018-06-25drm: kirin: Remove useless "Scale not support" error messageJohn Stultz
The driver doesn't support scaling, but when an atomic test is done it repeatedly spits out this warning which isn't particularly useful. So just remove the error message. Cc: Xinliang Liu <z.liuxinliang@hisilicon.com> Cc: Rongrong Zou <zourongrong@gmail.com> Cc: Xinwei Kong <kong.kongxinwei@hisilicon.com> Cc: Chen Feng <puck.chen@hisilicon.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Peter Griffin <peter.griffin@linaro.org> Cc: dri-devel@lists.freedesktop.org Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1529622076-20386-1-git-send-email-john.stultz@linaro.org
2018-06-25drm: Make ioctls available for in-kernel clientsNoralf Trønnes
Make ioctl wrappers for functions that will be used by the in-kernel API. The following functions are touched: - drm_mode_create_dumb_ioctl() - drm_mode_destroy_dumb_ioctl() - drm_mode_addfb() - drm_mode_rmfb() Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180618141739.48151-4-noralf@tronnes.org
2018-06-25drm/file: Don't set master on in-kernel clientsNoralf Trønnes
It only makes sense for userspace clients. Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180618141739.48151-3-noralf@tronnes.org
2018-06-25drm: provide management functions for drm_fileDavid Herrmann
Rather than doing drm_file allocation/destruction right in the fops, lets provide separate helpers. This decouples drm_file management from the still-mandatory drm-fops. It prepares for use of drm_file without the fops, both by possible separate fops implementations and APIs (not that I am aware of any such plans), and more importantly from in-kernel use where no real file is available. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180618141739.48151-2-noralf@tronnes.org