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path: root/drivers/gpu/drm/msm
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2017-02-06drm/msm/mdp5: Add cursor planesArchit Taneja
Register cursor drm_planes. The loop in modeset_init that inits the planes and crtcs has to be refactored a bit. We first iterate all the hwpipes to find the cursor planes. Then, we loop again to create crtcs. In msm_atomic_wait_for_commit_done, remove the check which bypasses waiting for vsyncs if state->legacy_cursor_updates is true. We will later create a fast path for cursor position changes in the cursor plane's update_plane func that doesn't go via the regular atomic commit path. For rest of cursor related updates, we will have to wait for vsyncs, so ignore the legacy_cursor_updates flag. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm/mdp5: Misc cursor plane bitsArchit Taneja
These are various changes added in preparation for cursor planes: - Add a pipe_cursor block for 8x96 in mdp5_cfg. - Add a new pipe CAP called MDP_PIPE_CAP_CURSOR. Use this to ensure we assign a cursor SSPP for a drm_plane with type DRM_PLANE_TYPE_CURSOR. - Update mdp5_ctl_blend_mask/ext_blend_mask funcs to incorporate cursor SSPPs. - In mdp5_ctl_blend, iterate through MAX_STAGES instead of stage_cnt, we need to do this because we can now have empty stages in between. - In mdp5_crtc_atomic_check, make sure that the cursor plane has the highest zorder, and stage the cursor plane to the maximum stage # present on the HW. - Create drm_crtc_funcs that doesn't try to implement cursors using the older LM cursor HW. - Pass drm_plane_type in mdp5_plane_init instead of a bool telling whether plane is primary or not. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm/mdp5: Configure COLOR3_OUT propagationArchit Taneja
In MDP5 Layer Mixer HW, the blender output is only the blended color components (i.e R, G and B, or COLOR0/1/2 in MDP5 HW terminology). This is fed to the BG input of the next blender. We also need to provide an alpha (COLOR3) value for the BG input at the next stage. This is configured via using the REG_MDP5_LM_BLEND_COLOR_OUT register. For each stage, we can propagate either the BG or FG alpha to the next stage. The approach taken by the driver is to propagate FG alpha, if the plane staged on that blender has an alpha. If it doesn't, we try to propagate the base layer's alpha. This is borrowed from downstream MDP5 kernel driver. Without this, we don't see any cursor plane content. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm/mdp5: Use plane helpers to configure src/dst rectanglesArchit Taneja
The MDP5 plane's atomic_check ops doesn't perform clipping tests. This didn't hurt us much in the past, but clipping becomes important with cursor planes. Use drm_plane_helper_check_state, the way rockchip/intel/mtk drivers already do. Use these drivers as reference. Clipping requires knowledge of the crtc width and height. This requires us to call drm_atomic_helper_check_modeset before drm_atomic_helper_check_planes in the driver's atomic_check op, because check_modetest will populate the mode for the crtc, needed to populate the clip rectangle. We update the plane_enabled(state) local helper to use state->visible, since state->visible and 'state->fb && state->crtc' represent the same thing. One issue with the existing code is that we don't have a way to disable the plane when it's completely clipped out. Until there isn't an update on the crtc (which would de-stage the plane), we would still see the plane in its last 'visible' configuration. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm/mdp5: Prepare CRTC/LM for empty stagesArchit Taneja
Use SSPP_NONE in mdp5_plane_pipe() if there is now hwpipe allocated for the drm_plane. Returning '0' means we are returning VIG0 pipe. Also, use the mdp5_pipe enum to pass around the stage array. Initialize the stage to SSPP_NONE by default. We do the above because 1) Cursor plane has to be staged at the topmost blender of the LM, which can result in empty stages in between 2) In the future, when we support multiple LMs per CRTC. We could have stages which don't have any pipe assigned to them. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm/mdp5: Create only as many CRTCs as we needArchit Taneja
We currently create CRTCs equaling to the # of Layer Mixer blocks we have on the MDP5 HW. This number is generally more than the # of encoders (INTFs) we have in the MDSS HW. The number of encoders connected to displays on the platform (as described by DT) would be even lesser. Create only N drm_crtcs, where N is the number of drm_encoders successfully registered. To do this, we call modeset_init_intf() before we init the drm_crtcs and drm_planes. Because of this change, setting encoder->possible_crtcs needs to be moved from construct_encoder() to a later point when we know how many CRTCs we have. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm/mdp5: cfg: Change count to unsigned intArchit Taneja
Count can't be non-zero. Changing to uint will also prevent future warnings. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm/mdp5: Create single encoder per interface (INTF)Archit Taneja
For the DSI interfaces, the mdp5_kms core creates 2 encoders for video and command modes. Create only a single encoder per interface. When creating the encoder, set the interface type to MDP5_INTF_MODE_NONE. It's the bridge (DSI/HDMI/eDP) driver's responsibility to set a different interface type. It can use the the kms func op set_encoder_mode to change the mode of operation, which in turn would configure the interface type for the INTF. In mdp5_cmd_encoder.c, we remove the redundant code, and make the commmand mode funcs as helpers that are used in mdp5_encoder.c Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm/mdp5: Prepare for merging video and command encodersArchit Taneja
Rename the mdp5_encoder_* ops for active displays to mdp5_vid_encoder_* ops. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm: Set encoder's mode of operation using a kms funcArchit Taneja
The mdp5 kms driver currently sets up multiple encoders per interface (INTF), one for each kind of mode of operation it supports. We create 2 drm_encoders for DSI, one for Video Mode and the other for Command Mode operation. The reason behind this approach could have been that we aren't aware of the DSI device's mode of operation when we create the encoders. This makes things a bit complicated, since these encoders have to be further attached to the same DSI bridge. The easier way out is to create a single encoder, and make the DSI driver set its mode of operation when we know what the DSI device's mode flags are. Start with providing a way to set the mdp5_intf_mode using a kms func that sets the encoder's mode of operation. When constructing a DSI encoder, we set the mode of operation to Video Mode as default. When the DSI device is attached to the host, we probe the DSI mode flags and set the corresponding mode of operation. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm: Construct only one encoder for DSIArchit Taneja
We currently create 2 encoders for DSI interfaces, one for command mode and other for video mode operation. This isn't needed as we can't really use both the encoders at the same time. It also makes connecting bridges harder. Switch to creating a single encoder. For now, we assume that the encoder is configured only in video mode. Later, the same encoder would be usable in both modes. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm/dsi: Set msm_dsi->encoders before initializing bridgeArchit Taneja
The commit "drm: bridge: Link encoder and bridge in core code" updated the drm_bridge_attach() API to also include the drm_encoder pointer the bridge attaches to. The func msm_dsi_manager_bridge_init() now relies on the drm_encoder pointer stored in msm_dsi->encoders to pass the encoder to the bridge API. msm_dsi->encoders is unfortunately set after this function is called, resulting in us passing a NULL pointer to drm_brigde_attach. This results in an error and the DSI driver probe fails. Move the initialization of msm_dsi->encoders[] a bit up. Also, don't try to set the encoder's bridge. That's now managed by the bridge API. Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm/dsi: Update generated headersArchit Taneja
Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm/mdp5: Update generated headersArchit Taneja
Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm/mdp5: cfg: Add pipe_cursor blockArchit Taneja
Define the block in advance so that the generated mdp5.xml.h doesn't break build. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm: let gpu wire up it's own fault handlerRob Clark
Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-02-06drm/msm: drop _clk suffix from clk namesRob Clark
Suggested by Rob Herring. We still support the old names for compatibility with downstream android dt files. Cc: Rob Herring <robh@kernel.org> Signed-off-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Eric Anholt <eric@anholt.net> Acked-by: Rob Herring <robh@kernel.org>
2017-02-06drm/msm: drop quirks bindingRob Clark
This was never documented or used in upstream dtb. It is used by downstream bindings from android device kernels. But the quirks are a property of the gpu revision, and as such are redundant to be listed separately in dt. Instead, move the quirks to the device table. Signed-off-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Eric Anholt <eric@anholt.net>
2017-02-06drm/msm: drop qcom,chipidRob Clark
The original way we determined the gpu version was based on downstream bindings from android kernel. A cleaner way is to get the version from the compatible string. Note that no upstream dtb uses these bindings. But the code still supports falling back to the legacy bindings (with a warning), so that we are still compatible with the gpu dt node from android device kernels. Signed-off-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Eric Anholt <eric@anholt.net> Acked-by: Rob Herring <robh@kernel.org>
2017-02-06drm/msm: remove qcom,gpu-pwrlevels bindingsRob Clark
The plan is to use the OPP bindings. For now, remove the documentation for qcom,gpu-pwrlevels, and make the driver fall back to a safe low clock if the node is not present. Note that no upstream dtb use this node. For now we keep compatibility with this node to avoid breaking compatibility with downstream android dt files. Signed-off-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Eric Anholt <eric@anholt.net> Acked-by: Rob Herring <robh@kernel.org>
2017-01-27Merge tag 'drm-misc-next-2017-01-23' of ↵Dave Airlie
git://anongit.freedesktop.org/git/drm-misc into drm-next - cleanups&fixes for dw-hdmi bride driver (Laurent) - updates for adv bridge driver (John Stultz) for nexus - drm_crtc_from_index helper rollout (Shawn Guo) - removing drm_framebuffer_unregister_private from drivers&core - target_vblank (Andrey Grodzovsky) - misc tiny stuff * tag 'drm-misc-next-2017-01-23' of git://anongit.freedesktop.org/git/drm-misc: (49 commits) drm: qxl: Open code teardown function for qxl drm: qxl: Open code probing sequence for qxl drm/bridge: adv7511: Re-write the i2c address before EDID probing drm/bridge: adv7511: Reuse __adv7511_power_on/off() when probing EDID drm/bridge: adv7511: Rework adv7511_power_on/off() so they can be reused internally drm/bridge: adv7511: Enable HPD interrupts to support hotplug and improve monitor detection drm/bridge: adv7511: Switch to using drm_kms_helper_hotplug_event() drm/bridge: adv7511: Use work_struct to defer hotplug handing to out of irq context drm: vc4: use crtc helper drm_crtc_from_index() drm: tegra: use crtc helper drm_crtc_from_index() drm: nouveau: use crtc helper drm_crtc_from_index() drm: mediatek: use crtc helper drm_crtc_from_index() drm: kirin: use crtc helper drm_crtc_from_index() drm: exynos: use crtc helper drm_crtc_from_index() dt-bindings: display: dw-hdmi: Clean up DT bindings documentation drm: bridge: dw-hdmi: Assert SVSRET before resetting the PHY drm: bridge: dw-hdmi: Fix the name of the PHY reset macros drm: bridge: dw-hdmi: Define and use macros for PHY register addresses drm: bridge: dw-hdmi: Detect PHY type at runtime drm: bridge: dw-hdmi: Handle overflow workaround based on device version ...
2017-01-27Merge branch 'master' of ↵Dave Airlie
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() ...
2017-01-13drm/msm: fix potential null ptr issue in non-iommu caseRob Clark
Fixes: 9cb07b099fb ("drm/msm: support multiple address spaces") Reported-by: Riku Voipio <riku.voipio@linaro.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-01-13drm/msm/mdp5: rip out plane->pending trackingRob Clark
It would race between userspace thread and commit worker. Ie. vblank irq would trigger event and userspace could begin the next atomic update, before the commit worker had a chance to clear the pending flag. If we do end up needing something to prevent userspace from trying another pageflip before getting vblank event, it should probably be implemented as a pending_planes bitmask, similar to pending_crtcs. See start_atomic() and end_atomic(). Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-01-12drm/msm: Stop using drm_framebuffer_unregister_privateDaniel Vetter
This is the deprecated function for when you embedded the framebuffer somewhere else (which breaks refcounting). But msm is using drm_framebuffer_remove and a free-standing fb, so this is rendundant. Cc: Rob Clark <robdclark@gmail.com> Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1482835765-12044-1-git-send-email-daniel.vetter@ffwll.ch
2017-01-11drm: add more MMU dependenciesArnd Bergmann
Many DRM drivers only work with an MMU, and after the patch to enable core DRM support without MMU, we already had one fixup for many of them. The etnaviv, armada and msm drivers were missed and have the same problem: warning: (DRM_ETNAVIV) selects IOMMU_SUPPORT which has unmet direct dependencies (MMU) warning: (DRM_I915 && DRM_MSM && DRM_ETNAVIV) selects SHMEM which has unmet direct dependencies (MMU) drivers/gpu/drm/armada/armada_gem.o: In function `armada_gem_vm_fault': armada_gem.c:(.text.armada_gem_vm_fault+0x14): undefined reference to `vm_insert_pfn' arch/arm/mm/dma-mapping.c: In function '__iommu_alloc_remap': arch/arm/mm/dma-mapping.c:1390:4: error: 'VM_ARM_DMA_CONSISTENT' undeclared (first use in this function) arch/arm/mm/dma-mapping.c:1456:31: error: 'atomic_pool' undeclared (first use in this function); did you mean 'atomic_xor'? Fixes: 011cda589938 ("drm: fix compilations issues introduced by "drm: allow to use mmuless SoC"") Fixes: 62a0d98a188c ("drm: allow to use mmuless SoC") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20170111133357.3664191-2-arnd@arndb.de
2017-01-10Merge tag 'drm-misc-next-2017-01-09' of ↵Dave Airlie
git://anongit.freedesktop.org/git/drm-misc into drm-next Back to regular -misc pulls with reasonable sizes: - dma_fence error clarification (Chris) - drm_crtc_from_index helper (Shawn), pile more patches on the m-l to roll this out to drivers - mmu-less support for fbdev helpers from Benjamin - piles of kerneldoc work - some polish for crc support from Tomeu and Benjamin - odd misc stuff all over * tag 'drm-misc-next-2017-01-09' of git://anongit.freedesktop.org/git/drm-misc: (48 commits) dma-fence: Introduce drm_fence_set_error() helper dma-fence: Wrap querying the fence->status dma-fence: Clear fence->status during dma_fence_init() drm: fix compilations issues introduced by "drm: allow to use mmuless SoC" drm: Change the return type of the unload hook to void drm: add more document for drm_crtc_from_index() drm: remove useless parameters from drm_pick_cmdline_mode function drm: crc: Call wake_up_interruptible() each time there is a new CRC entry drm: allow to use mmuless SoC drm: compile drm_vm.c only when needed fbmem: add a default get_fb_unmapped_area function drm: crc: Wait for a frame before returning from open() drm: Move locking into drm_debugfs_crtc_crc_add drm/imx: imx-tve: Remove unused variable Revert "drm: nouveau: fix build when LEDS_CLASS=m" drm: Add kernel-doc for drm_crtc_commit_get/put drm/atomic: Fix outdated comment. drm: reference count event->completion gpu: drm: mgag200: mgag200_main:- Handle error from pci_iomap drm: Document deprecated load/unload hook ...
2017-01-09Merge tag 'drm-misc-next-2016-12-30' of ↵Dave Airlie
git://anongit.freedesktop.org/git/drm-misc into drm-next First -misc pull for 4.11: - drm_mm rework + lots of selftests (Chris Wilson) - new connector_list locking+iterators - plenty of kerneldoc updates - format handling rework from Ville - atomic helper changes from Maarten for better plane corner-case handling in drivers, plus the i915 legacy cursor patch that needs this - bridge cleanup from Laurent - plus plenty of small stuff all over - also contains a merge of the 4.10 docs tree so that we could apply the dma-buf kerneldoc patches It's a lot more than usual, but due to the merge window blackout it also covers about 4 weeks, so all in line again on a per-week basis. The more annoying part with no pull request for 4 weeks is managing cross-tree work. The -intel pull request I'll follow up with does conflict quite a bit with -misc here. Longer-term (if drm-misc keeps growing) a drm-next-queued to accept pull request for the next merge window during this time might be useful. I'd also like to backmerge -rc2+this into drm-intel next week, we have quite a pile of patches waiting for the stuff in here. * tag 'drm-misc-next-2016-12-30' of git://anongit.freedesktop.org/git/drm-misc: (126 commits) drm: Add kerneldoc markup for new @scan parameters in drm_mm drm/mm: Document locking rules drm: Use drm_mm_insert_node_in_range_generic() for everyone drm: Apply range restriction after color adjustment when allocation drm: Wrap drm_mm_node.hole_follows drm: Apply tight eviction scanning to color_adjust drm: Simplify drm_mm scan-list manipulation drm: Optimise power-of-two alignments in drm_mm_scan_add_block() drm: Compute tight evictions for drm_mm_scan drm: Fix application of color vs range restriction when scanning drm_mm drm: Unconditionally do the range check in drm_mm_scan_add_block() drm: Rename prev_node to hole in drm_mm_scan_add_block() drm: Fix O= out-of-tree builds for selftests drm: Extract struct drm_mm_scan from struct drm_mm drm: Add asserts to catch overflow in drm_mm_init() and drm_mm_init_scan() drm: Simplify drm_mm_clean() drm: Detect overflow in drm_mm_reserve_node() drm: Fix kerneldoc for drm_mm_scan_remove_block() drm: Promote drm_mm alignment to u64 drm: kselftest for drm_mm and restricted color eviction ...
2016-12-30drm/mm: Convert to drm_printerDaniel Vetter
Including all drivers. I thought about keeping small compat functions to avoid having to change all drivers. But I really like the drm_printer idea, so figured spreading it more widely is a good thing. v2: Review from Chris: - Natural argument order and better name for drm_mm_print. - show_mm() macro in the selftest. Cc: Rob Clark <robdclark@gmail.com> Cc: Russell King <rmk+kernel@armlinux.org.uk> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Christian König <christian.koenig@amd.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Jyri Sarha <jsarha@ti.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1483009764-8281-1-git-send-email-daniel.vetter@ffwll.ch
2016-12-29drm/msm: Verify that MSM_SUBMIT_BO_FLAGS are setJordan Crouse
For every submission buffer object one of MSM_SUBMIT_BO_WRITE and MSM_SUBMIT_BO_READ must be set (and nothing else). If we allowed zero then the buffer object would never get queued to be unreferenced. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-12-29drm/msm: Put back the vaddr in submit_reloc()Jordan Crouse
The error cases in submit_reloc() need to put back the virtual address of the bo before failling. Add a single failure path for the function. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-12-29drm/msm: Ensure that the hardware write pointer is validJordan Crouse
Currently the value written to CP_RB_WPTR is calculated on the fly as (rb->next - rb->start). But as the code is designed rb->next is wrapped before writing the commands so if a series of commands happened to fit perfectly in the ringbuffer, rb->next would end up being equal to rb->size / 4 and thus result in an out of bounds address to CP_RB_WPTR. The easiest way to fix this is to mask WPTR when writing it to the hardware; it makes the hardware happy and the rest of the ringbuffer math appears to work and there isn't any point in upsetting anything. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> [squash in is_power_of_2() check] Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-12-18drm: bridge: Link encoder and bridge in core codeLaurent Pinchart
Instead of linking encoders and bridges in every driver (and getting it wrong half of the time, as many drivers forget to set the drm_bridge encoder pointer), do so in core code. The drm_bridge_attach() function needs the encoder and optional previous bridge to perform that task, update all the callers. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Stefan Agner <stefan@agner.ch> # For DCU Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> # For atmel-hlcdc Acked-by: Vincent Abriou <vincent.abriou@st.com> # For STI Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> # For sun4i Acked-by: Xinliang Liu <z.liuxinliang@hisilicon.com> # For hisilicon Acked-by: Jyri Sarha <jsarha@ti.com> # For tilcdc Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: http://patchwork.freedesktop.org/patch/msgid/1481709550-29226-4-git-send-email-laurent.pinchart+renesas@ideasonboard.com
2016-12-15drm: Nuke fb->pixel_formatVille Syrjälä
Replace uses of fb->pixel_format with fb->format->format. Less duplicated information is a good thing. Note that coccinelle failed to eliminate the "/* fourcc format */" comment from drm_framebuffer.h, so I had to do that part manually. @@ struct drm_framebuffer *FB; expression E; @@ drm_helper_mode_fill_fb_struct(...) { ... - FB->pixel_format = E; ... } @@ struct drm_framebuffer *FB; expression E; @@ i9xx_get_initial_plane_config(...) { ... - FB->pixel_format = E; ... } @@ struct drm_framebuffer *FB; expression E; @@ ironlake_get_initial_plane_config(...) { ... - FB->pixel_format = E; ... } @@ struct drm_framebuffer *FB; expression E; @@ skylake_get_initial_plane_config(...) { ... - FB->pixel_format = E; ... } @@ struct drm_framebuffer *a; struct drm_framebuffer b; @@ ( - a->pixel_format + a->format->format | - b.pixel_format + b.format->format ) @@ struct drm_plane_state *a; struct drm_plane_state b; @@ ( - a->fb->pixel_format + a->fb->format->format | - b.fb->pixel_format + b.fb->format->format ) @@ struct drm_crtc *CRTC; @@ ( - CRTC->primary->fb->pixel_format + CRTC->primary->fb->format->format | - CRTC->primary->state->fb->pixel_format + CRTC->primary->state->fb->format->format ) @@ struct drm_mode_set *set; @@ ( - set->fb->pixel_format + set->fb->format->format | - set->crtc->primary->fb->pixel_format + set->crtc->primary->fb->format->format ) @@ @@ struct drm_framebuffer { ... - uint32_t pixel_format; ... }; v2: Fix commit message (Laurent) Rebase due to earlier removal of many fb->pixel_format uses, including the 'fb->format = drm_format_info(fb->format->format);' snafu v3: Adjusted the semantic patch a bit and regenerated due to code changes Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: http://patchwork.freedesktop.org/patch/msgid/1481751175-18463-1-git-send-email-ville.syrjala@linux.intel.com
2016-12-15drm: Nuke fb->depthVille Syrjälä
Replace uses of fb->depth with fb->format->depth. Less duplicate information is a good thing. @@ struct drm_framebuffer *fb; expression E; @@ drm_helper_mode_fill_fb_struct(...) { ... - fb->depth = E; ... } @@ struct nouveau_framebuffer *fb; @@ - fb->base.depth + fb->base.format->depth @@ struct drm_framebuffer fb; @@ - fb.depth + fb.format->depth @@ struct drm_framebuffer *fb; @@ - fb->depth + fb->format->depth @@ struct drm_framebuffer fb; @@ - (fb.format->depth) + fb.format->depth @@ struct drm_framebuffer *fb; @@ - (fb->format->depth) + fb->format->depth @@ @@ struct drm_framebuffer { ... - unsigned int depth; ... }; v2: Drop the vmw stuff (Daniel) Rerun spatch due to code changes Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1481751095-18249-1-git-send-email-ville.syrjala@linux.intel.com
2016-12-15drm: Replace drm_format_num_planes() with fb->format->num_planesVille Syrjälä
Replace drm_format_num_planes(fb->pixel_format) with just fb->format->num_planes. Avoids the expensive format info lookup. @@ struct drm_framebuffer *a; struct drm_framebuffer b; @@ ( - drm_format_num_planes(a->pixel_format) + a->format->num_planes | - drm_format_num_planes(b.pixel_format) + b.format->num_planes ) @@ struct drm_plane_state *a; struct drm_plane_state b; @@ ( - drm_format_num_planes(a->fb->pixel_format) + a->fb->format->num_planes | - drm_format_num_planes(b.fb->pixel_format) + b.fb->format->num_planes ) @@ struct drm_framebuffer *a; identifier T; @@ T = a->pixel_format <+... - drm_format_num_planes(T) + a->format->num_planes ...+> @@ struct drm_framebuffer b; identifier T; @@ T = b.pixel_format <+... - drm_format_num_planes(T) + b.format->num_planes ...+> v2: Rerun spatch due to code changes Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: http://patchwork.freedesktop.org/patch/msgid/1481751022-18015-1-git-send-email-ville.syrjala@linux.intel.com
2016-12-15drm: Pass 'dev' to drm_helper_mode_fill_fb_struct()Ville Syrjälä
Pass the drm_device to drm_helper_mode_fill_fb_struct() so that we can populate fb->dev early. Will make it easier to use the fb before we register it. @@ identifier fb, mode_cmd; @@ void drm_helper_mode_fill_fb_struct( + struct drm_device *dev, struct drm_framebuffer *fb, const struct drm_mode_fb_cmd2 *mode_cmd ); @@ identifier fb, mode_cmd; @@ void drm_helper_mode_fill_fb_struct( + struct drm_device *dev, struct drm_framebuffer *fb, const struct drm_mode_fb_cmd2 *mode_cmd ) { ... } @@ function func; identifier dev; expression E1, E2; @@ func(struct drm_device *dev, ...) { ... drm_helper_mode_fill_fb_struct( + dev, E1, E2); ... } @@ expression E1, E2; @@ drm_helper_mode_fill_fb_struct( + dev, E1, E2); v2: Rerun spatch due to code changes Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: http://patchwork.freedesktop.org/patch/msgid/1481748539-18283-1-git-send-email-ville.syrjala@linux.intel.com
2016-12-14mm: use vmf->address instead of of vmf->virtual_addressJan Kara
Every single user of vmf->virtual_address typed that entry to unsigned long before doing anything with it so the type of virtual_address does not really provide us any additional safety. Just use masked vmf->address which already has the appropriate type. Link: http://lkml.kernel.org/r/1479460644-25076-3-git-send-email-jack@suse.cz Signed-off-by: Jan Kara <jack@suse.cz> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-13Merge tag 'drm-for-v4.10' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm updates from Dave Airlie: "This is the main pull request for drm for 4.10 kernel. New drivers: - ZTE VOU display driver (zxdrm) - Amlogic Meson Graphic Controller GXBB/GXL/GXM SoCs (meson) - MXSFB support (mxsfb) Core: - Format handling has been reworked - Better atomic state debugging - drm_mm leak debugging - Atomic explicit fencing support - fbdev helper ops - Documentation updates - MST fbcon fixes Bridge: - Silicon Image SiI8620 driver Panel: - Add support for new simple panels i915: - GVT Device model - Better HDMI2.0 support on skylake - More watermark fixes - GPU idling rework for suspend/resume - DP Audio workarounds - Scheduler prep-work - Opregion CADL handling - GPU scheduler and priority boosting amdgfx/radeon: - Support for virtual devices - New VM manager for non-contig VRAM buffers - UVD powergating - SI register header cleanup - Cursor fixes - Powermanagement fixes nouveau: - Powermangement reworks for better voltage/clock changes - Atomic modesetting support - Displayport Multistream (MST) support. - GP102/104 hang and cursor fixes - GP106 support hisilicon: - hibmc support (BMC chip for aarch64 servers) armada: - add tracing support for overlay change - refactor plane support - de-midlayer the driver omapdrm: - Timing code cleanups rcar-du: - R8A7792/R8A7796 support - Misc fixes. sunxi: - A31 SoC display engine support imx-drm: - YUV format support - Cleanup plane atomic update mali-dp: - Misc fixes dw-hdmi: - Add support for HDMI i2c master controller tegra: - IOMMU support fixes - Error handling fixes tda998x: - Fix connector registration - Improved robustness - Fix infoframe/audio compliance virtio: - fix busid issues - allocate more vbufs qxl: - misc fixes and cleanups. vc4: - Fragment shader threading - ETC1 support - VEC (tv-out) support msm: - A5XX GPU support - Lots of atomic changes tilcdc: - Misc fixes and cleanups. etnaviv: - Fix dma-buf export path - DRAW_INSTANCED support - fix driver on i.MX6SX exynos: - HDMI refactoring fsl-dcu: - fbdev changes" * tag 'drm-for-v4.10' of git://people.freedesktop.org/~airlied/linux: (1343 commits) drm/nouveau/kms/nv50: fix atomic regression on original G80 drm/nouveau/bl: Do not register interface if Apple GMUX detected drm/nouveau/bl: Assign different names to interfaces drm/nouveau/bios/dp: fix handling of LevelEntryTableIndex on DP table 4.2 drm/nouveau/ltc: protect clearing of comptags with mutex drm/nouveau/gr/gf100-: handle GPC/TPC/MPC trap drm/nouveau/core: recognise GP106 chipset drm/nouveau/ttm: wait for bo fence to signal before unmapping vmas drm/nouveau/gr/gf100-: FECS intr handling is not relevant on proprietary ucode drm/nouveau/gr/gf100-: properly ack all FECS error interrupts drm/nouveau/fifo/gf100-: recover from host mmu faults drm: Add fake controlD* symlinks for backwards compat drm/vc4: Don't use drm_put_dev drm/vc4: Document VEC DT binding drm/vc4: Add support for the VEC (Video Encoder) IP drm: Add TV connector states to drm_connector_state drm: Turn DRM_MODE_SUBCONNECTOR_xx definitions into an enum drm/vc4: Fix ->clock_select setting for the VEC encoder drm/amdgpu/dce6: Set MASTER_UPDATE_MODE to 0 in resume_mc_access as well drm/amdgpu: use pin rather than pin_restricted in a few cases ...
2016-12-01Merge branch 'msm-next' of git://people.freedesktop.org/~robclark/linux into ↵Dave Airlie
drm-next On the userspace side, all the basics are working, and most of glmark2 is working. I've been working through deqp, and I've got a couple more things to fix (but we've gone from 70% to 80+% pass in last day, and current deqp run that is going should pick up another 5-10%). I expect to push the mesa patches today or tomorrow. There are a couple more a5xx related patches to take the gpu out of secure mode (for the devices that come up in secure mode, like the hw I have), but those depend on an scm patch that would come in through another tree. If that can land in the next day or two, there might be a second late pull request for drm/msm. In addition to the new-shiny, there have also been a lot of overlay/ plane related fixes for issues found using drm-hwc2 (in the process of testing/debugging the atomic/kms fence patches), resulting in rework to assign hwpipes to kms planes dynamically (as part of global atomic state) and also handling SMP (fifo) block allocation atomically as part of the ->atomic_check() step. All those patches should also help out atomic weston (when those patches eventually land). * 'msm-next' of git://people.freedesktop.org/~robclark/linux: (36 commits) drm/msm: gpu: Add support for the GPMU drm/msm: gpu: Add A5XX target support drm/msm: Disable interrupts during init drm/msm: Remove 'src_clk' from adreno configuration drm/msm: gpu: Add OUT_TYPE4 and OUT_TYPE7 drm/msm: Add adreno_gpu_write64() drm/msm: gpu Add new gpu register read/write functions drm/msm: gpu: Return error on hw_init failure drm/msm: gpu: Cut down the list of "generic" registers to the ones we use drm/msm: update generated headers drm/msm/adreno: move scratch register dumping to per-gen code drm/msm/rd: support for 64b iova drm/msm: convert iova to 64b drm/msm: set dma_mask properly drm/msm: Remove bad calls to of_node_put() drm/msm/mdp5: move LM bounds check into plane->atomic_check() drm/msm/mdp5: dump smp state on errors too drm/msm/mdp5: add debugfs to show smp block status drm/msm/mdp5: handle SMP block allocations "atomically" drm/msm/mdp5: dynamically assign hw pipes to planes ...
2016-11-30Merge tag 'drm-misc-next-2016-11-29' of ↵Dave Airlie
git://anongit.freedesktop.org/git/drm-misc into drm-next Big thing is that drm-misc is now officially a group maintainer/committer model thing, with MAINTAINERS suitably updated. Otherwise just the usual pile of misc things all over, nothing that stands out this time around. * tag 'drm-misc-next-2016-11-29' of git://anongit.freedesktop.org/git/drm-misc: (33 commits) drm: Introduce drm_framebuffer_assign() drm/bridge: adv7511: Enable the audio data and clock pads on adv7533 drm/bridge: adv7511: Add Audio support drm/edid: Consider alternate cea timings to be the same VIC drm/atomic: Constify drm_atomic_crtc_needs_modeset() drm: bridge: dw-hdmi: add ASoC dependency drm: Fix shift operations for drm_fb_helper::drm_target_preferred() drm: Avoid NULL dereference for DRM_LEGACY debug message drm: Use u64_to_user_ptr() helper for blob ioctls drm: Fix conflicting macro parameter in drm_mm_for_each_node_in_range() drm: Fixup kernel doc for driver->gem_create_object drm/hisilicon/hibmc: mark PM functions __maybe_unused drm/hisilicon/hibmc: Checking for NULL instead of IS_ERR() drm: bridge: add DesignWare HDMI I2S audio support drm: Check against color expansion in drm_mm_reserve_node() drm: Define drm_mm_for_each_node_in_range() drm/doc: Fix links in drm_property.c MAINTAINERS: Add link to drm-misc documentation vgaarb: use valid dev pointer in vgaarb_info() drm/atomic: Unconfuse the old_state mess in commmit_tail ...
2016-11-30Merge tag 'drm-qemu-20161121' of git://git.kraxel.org/linux into drm-nextDave Airlie
drm/virtio: fix busid in a different way, allocate more vbufs. drm/qxl: various bugfixes and cleanups, * tag 'drm-qemu-20161121' of git://git.kraxel.org/linux: (224 commits) drm/virtio: allocate some extra bufs qxl: Allow resolution which are not multiple of 8 qxl: Don't notify userspace when monitors config is unchanged qxl: Remove qxl_bo_init() return value qxl: Call qxl_gem_{init, fini} qxl: Add missing '\n' to qxl_io_log() call qxl: Remove unused prototype qxl: Mark some internal functions as static Revert "drm: virtio: reinstate drm_virtio_set_busid()" drm/virtio: fix busid regression drm: re-export drm_dev_set_unique Linux 4.9-rc5 gp8psk: Fix DVB frontend attach gp8psk: fix gp8psk_usb_in_op() logic dvb-usb: move data_mutex to struct dvb_usb_device iio: maxim_thermocouple: detect invalid storage size in read() aoe: fix crash in page count manipulation lightnvm: invalid offset calculation for lba_shift Kbuild: enable -Wmaybe-uninitialized warnings by default pcmcia: fix return value of soc_pcmcia_regulator_set ...
2016-11-28drm/msm: gpu: Add support for the GPMUJordan Crouse
Most 5XX targets have GPMU (Graphics Power Management Unit) that handles a lot of the heavy lifting for power management including thermal and limits management and dynamic power collapse. While the GPMU itself is optional, it is usually nessesary to hit aggressive power targets. The GPMU firmware needs to be loaded into the GPMU at init time via a shared hardware block of registers. Using the GPU to write the microcode is more efficient than using the CPU so at first load create an indirect buffer that can be executed during subsequent initalization sequences. After loading the GPMU gets initalized through a shared register interface and then we mostly get out of its way and let it do its thing. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-11-28drm/msm: gpu: Add A5XX target supportJordan Crouse
Add support for the A5XX family of Adreno GPUs. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-11-28drm/msm: Disable interrupts during initJordan Crouse
Disable the interrupt during the init sequence to avoid having interrupts fired for errors and other things that we are not ready to handle while initializing. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-11-28drm/msm: Remove 'src_clk' from adreno configurationJordan Crouse
The adreno code inherited a silly workaround from downstream from the bad old days before decent clock control. grp_clk[0] (named 'src_clk') doesn't actually exist - it was used as a proxy for whatever the core clock actually was (usually 'core_clk'). All targets should be able to correctly request 'core_clk' and get the right thing back so zap the anachronism and directly use grp_clk[0] to control the clock rate. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-11-28drm/msm: gpu: Add OUT_TYPE4 and OUT_TYPE7Jordan Crouse
Add helper functions for TYPE4 and TYPE7 ME opcodes that replace TYPE0 and TYPE3 starting with the A5XX targets. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-11-28drm/msm: Add adreno_gpu_write64()Jordan Crouse
Add a new generic function to write a "64" bit value. This isn't actually a 64 bit operation, it just writes the upper and lower 32 bit of a 64 bit value to a specified LO and HI register. If a particular target doesn't support one of the registers it can mark that register as SKIP and writes/reads from that register will be quietly dropped. This can be immediately put in place for the ringbuffer base and the RPTR address. Both writes are converted to use adreno_gpu_write64() with their respective high and low registers and the high register appropriately marked as SKIP for both 32 bit targets (a3xx and a4xx). When a5xx comes it will define valid target registers for the 'hi' option and everything else will just work. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-11-28drm/msm: gpu Add new gpu register read/write functionsJordan Crouse
Add some new functions to manipulate GPU registers. gpu_read64 and gpu_write64 can read/write a 64 bit value to two 32 bit registers. For 4XX and older these are normally perfcounter registers, but future targets will use 64 bit addressing so there will be many more spots where a 64 bit read and write are needed. gpu_rmw() does a read/modify/write on a 32 bit register given a mask and bits to OR in. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2016-11-28drm/msm: gpu: Return error on hw_init failureJordan Crouse
When the GPU hardware init function fails (like say, ME_INIT timed out) return error instead of blindly continuing on. This gives us a small chance of saving the system before it goes boom. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>