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2016-08-31drm/amdgpu: add DMA implementation for si v8Ken Wang4-0/+952
v4: rebase fixes v5: use the generic nop fill v6: rebase fixes v7: rebase fixes copy count fixes from Jonathan general cleanup add fill buffer implementation v8: adapt write_pte and copy_pte to latest changes Signed-off-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-31drm/amdgpu: add graphic pipeline implementation for si v8Ken Wang2-0/+3317
v5: rebase fixes v6: rebase fixes v7: rebase fixes fix tile reg offset as noticed by Jonathan Drop some debugging remnants v8: add gfx v6 firmware versions for sysfs dump Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-31drm/amdgpu: atombios change for dce6 to work v3Ken Wang1-1/+7
v3: white space fixes Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-31drm/amdgpu: add display controller implementation for si v10Ken Wang3-33/+3193
v4: rebase fixups v5: more fixes based on dce8 code v6: squash in dmif offset fix v7: rebase fixups v8: rebase fixups, drop some debugging remnants v9: fix BE build v10: include Marek's tiling fixes, add support for page_flip_target, set MASTER_UDPATE_MODE=0, fix cursor Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-31drm/amdgpu: add interupt handler implementation for si v3Ken Wang2-0/+342
v3: rebase fixups Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-31drm/amdgpu: add graphic memory controller implementation for si v7Ken Wang2-0/+1100
v4: rebase fixups v5: rebase fixups v5: rebase fixups v6: rebase fixups for gart size changes v7: add gmc v6 firmware versions for sysfs dump Signed-off-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-31drm/amdgpu: add si header files v4Ken Wang3-0/+3454
v4: drop unused DCE6 macro Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-31drm: drm_probe_helper: Fix output_poll_work schedulingPeter Ujfalusi1-1/+7
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
2016-08-31drm/i915: Fix other intel_dp warnings too.Maarten Lankhorst1-1/+3
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2016-08-31drm/nouveau/acpi: use DSM if bridge does not support D3coldPeter Wu1-0/+11
Even if PR3 support is available on the bridge, it will not be used if the PCI layer considers it unavailable (i.e. on all laptops from 2013 and 2014). Ensure that this condition is checked to allow a fallback to the Optimus DSM for device poweroff. Initially I wanted to call pci_d3cold_enable before checking bridge_d3 (in case the user changed d3cold_allowed), but that is such an unlikely case and likely fragile anyway. The current patch is suggested by Mika in http://www.spinics.net/lists/linux-pci/msg52599.html Cc: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Peter Wu <peter@lekensteyn.nl> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-08-30drm/amdgpu: add SI asics types v2Ken Wang1-1/+6
Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-30drm/amdgpu:add switch buffer to end of CS (v2)Monk Liu3-0/+11
sync switch buffer scheme with windows kmd for gfx v8, step1: append a switch_buffer to the end of CS v2:rebase on latest staging Signed-off-by: Monk Liu <Monk.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-30drm/amd/amdgpu: debugfs SMC addresses are byte addressesTom St Denis1-2/+2
Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-30drm/amd/powerplay: Remove unused variable causing compile warningJordan Lazare1-1/+0
If treating warnings as errors this causes a build error Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com> Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-30drm/amd/powerplay: Only load SDMA0/MEC firmware once on Stoney (v2)Tom St Denis1-8/+2
Only load the SDMA0/MEC1 firmware once in the Carrizo SMU manager driver. (v2) Avoid loading SDMA0 twice too. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-30drm/amd/powerplay: Fix up return codes in cz SMU managerTom St Denis1-4/+5
Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-30drm/amd/powerplay: Tidy up cz SMU managerTom St Denis1-16/+2
Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-30drm/amd/powerplay: Fix CZ SMU firmware load check (v4)Tom St Denis1-4/+4
Remove an errant return in the middle of the check function as well as check for success in the start function. (v2) Add return check to smu_load_fw() (v3) Don't return early if SMU load check fails (v4) No returns! :-) Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-30drm/amdgpu: throttle buffer migrations at CS using a fixed MBps limit (v2)Marek Olšák4-48/+127
The old mechanism used a per-submission limit that didn't take previous submissions within the same time frame into account. It also filled VRAM slowly when VRAM usage dropped due to a big eviction or buffer deallocation. This new method establishes a configurable MBps limit that is obeyed when VRAM usage is very high. When VRAM usage is not very high, it gives the driver the freedom to fill it quickly. The result is more consistent performance. It can't keep the BO move rate low if lots of evictions are happening due to VRAM fragmentation, or if a big buffer is being migrated. The amdgpu.moverate parameter can be used to set a non-default limit. Measurements can be done to find out which amdgpu.moverate setting gives the best results. Mainly APUs and cards with small VRAM will benefit from this. For F1 2015, anything with 2 GB VRAM or less will benefit. Some benchmark results - F1 2015 (Tonga 2GB): Limit MinFPS AvgFPS Old code: 14 32.6 128 MB/s: 28 41 64 MB/s: 15.5 43 32 MB/s: 28.7 43.4 8 MB/s: 27.8 44.4 8 MB/s: 21.9 42.8 (different run) Random drops in Min FPS can still occur (due to fragmented VRAM?), but the average FPS is much better. 8 MB/s is probably a good limit for this game & the current VRAM management. The random FPS drops are still to be tackled. v2: use a spinlock Signed-off-by: Marek Olšák <marek.olsak@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-30drm/vc4: Allow some more signals to be packed with uniform resets.Eric Anholt1-2/+8
The intent was to make sure people don't sneak in a small immediate or something to change the interpretation of the uniform update args, but these signals are just fine. Fixes a validation failure in the current X server on some Render operation. Signed-off-by: Eric Anholt <eric@anholt.net>
2016-08-30i2c: move locking operations to their own structPeter Rosin1-3/+7
This makes it trivial to constify them, so do that. Signed-off-by: Peter Rosin <peda@axentia.se> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2016-08-30drm/sun4i: rgb: add missing calls to drm_panel_{prepare,unprepare}Jonathan Liu1-2/+6
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>
2016-08-30drm: bridge/dw-hdmi: Fix colorspace and scan information registers valuesJose Abreu1-3/+4
Colorspace and scan information values were being written in wrong offsets. This patch corrects this and writes the values at the offsets specified in the databook. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Cc: Carlos Palminha <palminha@synopsys.com> Cc: Archit Taneja <architt@codeaurora.org> Cc: David Airlie <airlied@linux.ie> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: http://patchwork.freedesktop.org/patch/msgid/96fd0f06b7ebc2ee5cb8239a99648f3107e24497.1471530573.git.joabreu@synopsys.com
2016-08-30drm/imx: fix crtc vblank state regressionLucas Stach1-0/+4
The atomic conversion lost the notification to let the DRM core know about the current state of the CRTC vblank interrupts. This regressed the ability of the core to reject page flip attempts on currently disabled CRTCs. Add back the notifications. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29drm/imx: parallel-display: detach bridge or panel on unbindPhilipp Zabel1-0/+5
Don't leave any bridge or panel attached to a stale driver instance when unbinding, to allow reattachment on a rebind. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29drm/imx: imx-ldb: detach bridge on unbindPhilipp Zabel1-0/+2
Don't leave the bridge attached to a stale driver instance when unbinding, to allow reattachment on a rebind. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29drm/imx: imx-ldb: detach panel on unbindLucas Stach1-0/+3
Make sure to leave a clean panel state behind and allow to properly attach to the panel again on a rebind. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29gpu: ipu-v3: Add FSU channel linking supportSteve Longerbeam2-0/+158
Adds functions to link and unlink source channels to sink channels in the FSU: int ipu_fsu_link(struct ipu_soc *ipu, int src_ch, int sink_ch); int ipu_fsu_unlink(struct ipu_soc *ipu, int src_ch, int sink_ch); The channels numbers are usually IDMAC channels, but they can also be channels that do not transfer data to or from memory. The following convenience functions can be used in place of ipu_fsu_link/unlink() when both source and sink channels are IDMAC channels: int ipu_idmac_link(struct ipuv3_channel *src, struct ipuv3_channel *sink); int ipu_idmac_unlink(struct ipuv3_channel *src, struct ipuv3_channel *sink); So far the following links are supported: IPUV3_CHANNEL_IC_PRP_ENC_MEM -> IPUV3_CHANNEL_MEM_ROT_ENC PUV3_CHANNEL_IC_PRP_VF_MEM -> IPUV3_CHANNEL_MEM_ROT_VF IPUV3_CHANNEL_IC_PP_MEM -> IPUV3_CHANNEL_MEM_ROT_PP IPUV3_CHANNEL_CSI_DIRECT -> IPUV3_CHANNEL_CSI_VDI_PREV More links can be added to the fsu_link_info[] array. Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29gpu: ipu-v3: Add Video Deinterlacer unitSteve Longerbeam4-1/+261
Adds the Video Deinterlacer (VDIC) unit. Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29drm/imx: Add active plane reconfiguration supportLiu Ying2-8/+39
We don't support configuring active plane on-the-fly for imx-drm. The relevant CRTC should be disabled before the plane configuration. Of course, the plane itself should be disabled as well. This patch adds active plane reconfiguration support by forcing CRTC mode change and disabling-enabling plane in plane's ->atomic_update callback. Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: David Airlie <airlied@linux.ie> Cc: Russell King <linux@armlinux.org.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Peter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: Liu Ying <gnuiyl@gmail.com> Tested-by: Peter Senna Tschudin <peter.senna@gmail.com> Tested-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29drm/doc: Polish docs for drm_property&drm_property_blobDaniel Vetter1-97/+56
- remove kerneldoc for drm-internal functions - drm_property_replace_global_blob isn't actually atomic, and doesn't need to be. Update docs&comments to match - document all the types and try to link things a bit better - nits all over v2: Appease checkpatch in the moved code (Archit) Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160829082757.17913-9-daniel.vetter@ffwll.ch
2016-08-29drm: Unify handling of blob and object propertiesDaniel Vetter1-18/+5
They work exactly the same now, after the refcounting unification a bit ago. The only reason they're distinct is backwards compat with existing userspace. Cc: Daniel Stone <daniels@collabora.com> Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20160829082757.17913-8-daniel.vetter@ffwll.ch
2016-08-29drm: Extract drm_property.[hc]Daniel Vetter4-941/+972
This just contains the base property classes and all the code to handle blobs. I think for any kind of standardized/shared properties it's better to have separate files - this is fairly big already as-is. v2: resurrect misplaced hunk (Daniel Stone) Cc: Daniel Stone <daniel@fooishbar.org> Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160829082757.17913-7-daniel.vetter@ffwll.ch
2016-08-29drm: move drm_mode_legacy_fb_format to drm_fourcc.cDaniel Vetter2-43/+43
It's part of the drm fourcc handling code, mapping the old depth/bpp values to new fourcc codes. Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160829082757.17913-6-daniel.vetter@ffwll.ch
2016-08-29drm/doc: Polish docs for drm_mode_objectDaniel Vetter1-4/+13
I figured an overview section here is overkill, and better to just document the 2 structures themselves well enough. v2: Review from Archit: - Appease checkpatch in moved code. - Spelling fixes in the kerneldoc. Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20160829082757.17913-5-daniel.vetter@ffwll.ch
2016-08-29drm: Remove drm_mode_object->atomic_countDaniel Vetter1-19/+12
It's only used in drm_mode_object_get_properties, and we can compute it there directly with a bit of code shuffling. Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20160829082757.17913-4-daniel.vetter@ffwll.ch
2016-08-29drm: Extract drm_mode_object.[hc]Daniel Vetter4-434/+468
Just for the struct drm_mode_object base class. The header file was already partially extracted to help untangle the include loops. v2: - Also move the generic get/set property ioctls. At first this seemed like a bad idea since it requires making drm_mode_crtc_set_obj_prop non-static. But eventually that will get split away too (like the connector version already is) for both crtc and planes. Hence I reconsidered. - drm_mode_object.[hc] instead of drm_modeset.[hc], which requires renaming the drm_modeset.h header I already started building up. This is more consistent (matches the name of the main structure), and I want to be able to use drm_modeset.[hc] for the basic modeset init/cleanup functionality like drm_mode_config_init. Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160829082757.17913-3-daniel.vetter@ffwll.ch
2016-08-29drm/doc: Polish kerneldoc for encodersDaniel Vetter1-18/+30
- Move missing bits into struct drm_encoder docs. - Explain that encoders are 95% internal and only 5% uapi, and that in general the uapi part is broken. - Remove verbose comments for functions not exposed to drivers. v2: Review from Archit: - Appease checkpatch in the moved code. - Make it clearer that bridges are not exposed to userspace. Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160829082757.17913-2-daniel.vetter@ffwll.ch
2016-08-29drm: Extract drm_encoder.[hc]Daniel Vetter4-196/+230
Same treatment as before. Only hiccup is drm_crtc_mask, which unfortunately can't be resolved until drm_crtc.h is less of a monster. Untangle the header loop with a forward declaration for that static inline. Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160829082757.17913-1-daniel.vetter@ffwll.ch
2016-08-29drm/i915/backlight: handle enabled but zero duty cycle at module loadJani Nikula1-16/+24
Don't consider enabled but zero duty cycle backlight disabled. Clamp level between min and max for sanity. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1471939811-9817-1-git-send-email-maarten.lankhorst@linux.intel.com Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2016-08-29drm/i915: Fix intel_display_crc_init for !DEBUGFSMaarten Lankhorst1-1/+1
The mentioned commit changes intel_display_crc_init to take a dev_priv, but forgets to change the stub. Cc: David Weinehall <david.weinehall@linux.intel.com> Fixes: 36cdd0138b7f ("drm/i915: debugfs spring cleaning") Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reported-and-by: Kim Lidström <kim@dxtr.im> Link: http://patchwork.freedesktop.org/patch/msgid/1472116022-17598-1-git-send-email-maarten.lankhorst@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: David Weinehall <david.weinehall@linux.intel.com>
2016-08-29drm/i915: Add missing parameter to intel_dp_set_drrs_state documentation.Maarten Lankhorst1-0/+1
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1472116022-17598-2-git-send-email-maarten.lankhorst@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-08-29drm/imx: add exclusive fence to plane stateLucas Stach1-35/+28
This allows the atomic helper to wait on them, instead of open-coding the same in the imx-drm driver. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29drm/imx: fold ipu_plane_disable into ipu_disable_planeLucas Stach1-10/+5
ipu_disable_plane is the only left caller of ipu_plane_disable. Having those 2 similar named functions is confusing and superfluous, so fold them into 1. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29drm/imx: don't destroy mode objects manually on driver unbindLucas Stach6-20/+8
Instead let drm_mode_config_cleanup() do the work when taking down the master device. This requires all cleanup functions to be properly hooked up to the mode object .destroy callback. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29drm/imx: drop deprecated load/unload drm_driver opsLucas Stach1-128/+112
Drop the load/unload driver ops, as they are deprecated because of their inherent races, with devices being visible to userspace before they are fully initialized. Move this code into the driver bind/unbind routines bracketed by the proper drm_dev_alloc/register and drm_dev_unregister/unref calls. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29drm/imx: don't call disable_plane in plane destroy pathLucas Stach1-1/+0
When the destroy path is called the plane should already be disabled. If not, this is a core bug and should not be worked around in the driver. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29drm/imx: Add active plane reconfiguration supportLiu Ying2-6/+33
We don't support configuring active plane on-the-fly for imx-drm. The relevant CRTC should be disabled before the plane configuration. Of course, the plane itself should be disabled as well. This patch adds active plane reconfiguration support by forcing CRTC mode change in plane's ->atomic_check callback so that the CRTC will be disabled before the plane configuration. Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: David Airlie <airlied@linux.ie> Cc: Russell King <linux@armlinux.org.uk> Cc: Peter Senna Tschudin <peter.senna@gmail.com> Cc: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Liu Ying <gnuiyl@gmail.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29drm/imx: Use DRM_PLANE_COMMIT_NO_DISABLE_AFTER_MODESET flagLiu Ying3-3/+11
The IPUv3 display controller behind imx-drm needs all planes of a CRTC be disabled when the CRTC is disabled. The DRM_PLANE_COMMIT_NO_DISABLE_AFTER_MODESET flag reflects this hardware requirement. Let's use the flag for imx-drm. Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: David Airlie <airlied@linux.ie> Cc: Russell King <linux@armlinux.org.uk> Cc: Peter Senna Tschudin <peter.senna@gmail.com> Cc: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Liu Ying <gnuiyl@gmail.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-08-29drm/imx: ipuv3-crtc: Use the callback ->atomic_disable instead of ->disableLiu Ying1-2/+3
Now that the drm atomic core supports the callback ->atomic_disable, we may replace the legacy one ->disable with it. Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: David Airlie <airlied@linux.ie> Cc: Russell King <linux@armlinux.org.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Peter Senna Tschudin <peter.senna@gmail.com> Cc: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Liu Ying <gnuiyl@gmail.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>