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2020-08-06drm/ttm: make some inline helper functions for cleanup paths. (v2)Dave Airlie2-4/+28
The disable path is just temporary for now, it will be dropped once has_type is gone in a later patch. v2: add docs. rename to ttm_mem_type_manager namespace Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-26-airlied@gmail.com
2020-08-06drm/ttm: pass man around instead of mem_type in some placesDave Airlie1-8/+6
This makes it easier to cleanup things Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-25-airlied@gmail.com
2020-08-06drm/ttm: purge old manager init path.Dave Airlie4-71/+10
Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-24-airlied@gmail.com
2020-08-06drm/ttm: convert system manager init to new code.Dave Airlie1-13/+17
Remove the exit path, since this can't fail now. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-23-airlied@gmail.com
2020-08-06drm/vmwgfx/ttm: switch gmrid allocator to new init paths.Dave Airlie3-21/+19
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-22-airlied@gmail.com
2020-08-06drm/vmwgfx/ttm: convert vram mm init to new code pathsDave Airlie3-13/+28
Split out the vram thp init path vs the range manager init. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-21-airlied@gmail.com
2020-08-06drm/nouveau: use new memory manager init pathsDave Airlie1-24/+19
Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-20-airlied@gmail.com
2020-08-06drm/vram_helper: use new ttm manager init functionDave Airlie1-2/+1
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-19-airlied@gmail.com
2020-08-06drm/qxl/ttm: use new init path for managerDave Airlie1-2/+1
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-18-airlied@gmail.com
2020-08-06drm/radeon: use new ttm man init pathDave Airlie1-6/+4
Use the new common manager init path. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-17-airlied@gmail.com
2020-08-06drm/amdgpu/ttm: init managers from the driver side.Dave Airlie4-46/+33
Use new init calls to unwrap manager init Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-16-airlied@gmail.com
2020-08-06drm/ttm: provide a driver-led init path for range mm manager. (v2)Dave Airlie2-3/+34
This lets the generic range mm manager be initialised by the driver. v2: add docs. rename api to range_man_init for now. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-15-airlied@gmail.com
2020-08-06drm/ttm: split the mm manager init code (v2)Dave Airlie3-14/+50
This will allow the driver to control the ordering here better. Eventually the old path will be removed. v2: add docs for new APIs. rename new path to ttm_mem_type_manager_init/set_used(for now) Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-14-airlied@gmail.com
2020-08-06drm/vram-helper: call the ttm manager debug functionDave Airlie1-4/+2
This code was assuming there was a drm_mm here, don't do that call the correct API. v2: use the new exported interface. Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-13-airlied@gmail.com
2020-08-06drm/qxl/ttm: call ttm manager debug (v2)Dave Airlie1-6/+4
v2: use the new exported interface. This code was poking inside a struct and assuming it was a drm_mm at the start. Call the proper API. Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-12-airlied@gmail.com
2020-08-06drm/vmwgfx/gmrid: don't provide pointless ttm debug callbackDave Airlie1-7/+0
Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-11-airlied@gmail.com
2020-08-06drm/nouveau/ttm: don't fill in blank ttm debug callbackDave Airlie1-9/+0
Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-10-airlied@gmail.com
2020-08-06drm/ttm: export memory type debug entrypoint.Dave Airlie2-6/+15
As suggested on review, just export the memory type debug for drivers to use, while also making the debug callback optional (don't need to test for system as it won't init it). rename it to be more consistent with object name for now. (we may rename all the objects later.) Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-9-airlied@gmail.com
2020-08-06drm/vram-helper: remove populate/unpopulateDave Airlie1-2/+0
The default path for populate/unpopulate is already this. Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-8-airlied@gmail.com
2020-08-06drm/ttm: use a helper for unlocked moves to the lru tailDave Airlie3-12/+11
The pattern was repeated a few times, just make an inline for it. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-7-airlied@gmail.com
2020-08-06drm/ttm/amdgpu: consolidate ttm reserve pathsDave Airlie3-85/+20
Drop the WARN_ON and consolidate the two paths into one. Use the consolidate slowpath in the execbuf utils code. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-6-airlied@gmail.com
2020-08-06qxl/ttm: drop the unusued no wait flag to reserve functionDave Airlie4-6/+6
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-5-airlied@gmail.com
2020-08-06nouveau: use ttm populate mapping functions. (v2)Dave Airlie1-36/+2
Instead of rolling driver copies of them. v2: cleanup return handling (Ben) Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-4-airlied@gmail.com
2020-08-06drm/vmwgfx: drop bo map/unmap dma functions.Dave Airlie2-42/+6
The map one was used once, just inline it, and drop them both. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-3-airlied@gmail.com
2020-08-06drm/vmwgfx: consolidate ttm object creation and populateDave Airlie3-57/+39
These two functions has the same code in them, create a common helper function instead. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-2-airlied@gmail.com
2020-08-05video: fbdev: pvr2fb: initialize variablesTom Rix1-0/+2
clang static analysis reports this repesentative error pvr2fb.c:1049:2: warning: 1st function call argument is an uninitialized value [core.CallAndMessage] if (*cable_arg) ^~~~~~~~~~~~~~~ Problem is that cable_arg depends on the input loop to set the cable_arg[0]. If it does not, then some random value from the stack is used. A similar problem exists for output_arg. So initialize cable_arg and output_arg. Signed-off-by: Tom Rix <trix@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200720191845.20115-1-trix@redhat.com
2020-08-05drm/mgag200: Set PCI option register in G200SE modelsThomas Zimmermann1-0/+1
The initial value of the PCI option register got lost while refactoring the driver init code. Restore the setting. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Dave Airlie <airlied@redhat.com> Reported-by: kernel test robot <lkp@intel.com> Fixes: 2021708e0d6e ("drm/mgag200: Initialize PCI registers early during device setup") Cc: Lyude Paul <lyude@redhat.com> Cc: Dave Airlie <airlied@redhat.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Emil Velikov <emil.velikov@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804065158.21049-1-tzimmermann@suse.de
2020-08-03fbdev: Use fallthrough pseudo-keywordGustavo A. R. Silva25-47/+46
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200707210539.GA12530@embeddedor
2020-08-03omapfb/dss: Include the right headerLinus Walleij2-2/+2
The hdmi4.c and hdmi5.c files include the legacy GPIO header <linux/gpio.h> but does not use any of the symbols from this file. What it does use is the implicit inclusion of <linux/of.h> leading to compile errors if we just drop this include. Include the right header. Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200706125931.752539-1-linus.walleij@linaro.org
2020-08-03fbdev: Remove trailing whitespaceThomas Zimmermann2-14/+14
Removes trailing whitespaces in several places. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20200729134148.6855-2-tzimmermann@suse.de
2020-08-03drm/mgag200: Add support for G200 desktop cardsThomas Zimmermann5-9/+232
This patch adds support for G200 desktop cards. We can reuse the whole memory and modesetting code. A few PCI and DAC register values have to be updated accordingly. The most significant change is in the PLL setup. The driver parses the device's BIOS to retrieve clock limits and reference clocks. With no BIOS found, safe defaults are being used. v2: * copy BIOS ROM to system memory and access with regular load/store; resolves potential HW limitations * fix some stray whitespaces Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Co-developed-by: Egbert Eich <eich@suse.com> Signed-off-by: Egbert Eich <eich@suse.com> Co-developed-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Reviewed-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200730102844.10995-9-tzimmermann@suse.de
2020-08-03drm/mgag200: Move G200SE's unique id into model-specific dataThomas Zimmermann3-15/+30
The unique revision id is only useful for G200SE devices. Store the value in model-specific data within struct mga_device. While at it, the patch also adds an init helper for the value. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200730102844.10995-8-tzimmermann@suse.de
2020-08-03drm/mgag200: Clear <page> field during MM initThomas Zimmermann2-5/+3
The modesetting code initialized the memory-related register CRTCEXT4. Move this code to MM initialization. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200730102844.10995-7-tzimmermann@suse.de
2020-08-03drm/mgag200: Set MISC memory flags in mm init codeThomas Zimmermann2-3/+7
The modesetting code initialized several memory-related flags in the MISC register. Move this code to MM initialization. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200730102844.10995-6-tzimmermann@suse.de
2020-08-03drm/mgag200: Enable MGA mode during device register initializationThomas Zimmermann3-5/+8
MGA cards can run in traditional VGA mode or an enhanced MGA mode; with the latter being required for KMS. So far, MGA mode was enabled during modesetting. As it's fundamental for device operation, the patch moves it next to the device register setup. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200730102844.10995-5-tzimmermann@suse.de
2020-08-03drm/mgag200: Initialize PCI registers early during device setupThomas Zimmermann3-43/+31
So far, PCI option registers were initialized as part of modesetting, which is late in the process. As these registers control fundamental operation, they should be set early. The patch moves the PCI option handling into device register setup, before even the device MMIO memory is being mapped. No functional changes made. Moving the PCI code next to the device-register setup also allows to remove the has_sdram field from struct mga_device. The state is now local to the init helper. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200730102844.10995-4-tzimmermann@suse.de
2020-08-03drm/mgag200: Move register initialization into helper functionThomas Zimmermann2-7/+32
The mgag200 driver maps registers into the address space. Move the code into a separate helper function. No functional changes. One small difference is in the handling of SDRAM/SGRAM. MGA devices can come with either SDRAM or SGRAM. So far, the driver checked for SDRAM, which is the common case. The patch moves this code into a separate helper and checks for SGRAM, which is the special case. The test itself is the same as before. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200730102844.10995-3-tzimmermann@suse.de
2020-08-03drm/mgag200: Enable caching for SHMEM pagesThomas Zimmermann1-0/+1
SHMEM pages use write-combine caching by default, but can also use the platform's default page caching. Doing so may improve the performance of I/O on the framebuffer. Mgag200's hardware does not access framebuffer pages directly (i.e., via DMA), so enabling caching does not have an effect on consistency of the framebuffer memory or the displayed data. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200730102844.10995-2-tzimmermann@suse.de
2020-08-03drm/ast: Managed device releaseThomas Zimmermann3-21/+19
This turns the ast's device cleanup code into a managed release helper function. Note that the code uses devres helpers. The release function switches the device back to VGA mode and therefore runs during HW device cleanup; not at DRM device cleanup. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20200730135206.30239-10-tzimmermann@suse.de
2020-08-03drm/ast: Manage release of firmware backup memoryThomas Zimmermann1-4/+3
The ast driver keeps a backup copy of the DP501 encoder's firmware. This patch adds managed release of the allocated memory. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20200730135206.30239-9-tzimmermann@suse.de
2020-08-03drm/ast: Managed release of ast firmwareThomas Zimmermann3-13/+14
The ast driver loads firmware for the DP501 display encoder. The patch replaces the removal code with a managed release function. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200730135206.30239-8-tzimmermann@suse.de
2020-08-03drm/ast: Embed struct drm_device in struct ast_privateThomas Zimmermann7-38/+22
Turns struct ast_private into a subclass of struct drm_device by embedding the latter. This allows for using DRM's managed device allocation. The use of struct drm_device.dev_private is deprecated. The patch converts the last remaining users to to_ast_private(). Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200730135206.30239-7-tzimmermann@suse.de
2020-08-03drm/ast: Don't use ast->dev if dev is availableThomas Zimmermann2-3/+3
Several places in ast use ast->dev, when a dev pointer is already available within the function. Remove the extra indirection. No functional changes made. This is just a small cleanup before embedding the DRM device instance in struct ast_private. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200730135206.30239-6-tzimmermann@suse.de
2020-08-03drm/ast: Replace struct_drm_device.dev_private with to_ast_private()Thomas Zimmermann2-2/+2
The ast code still references dev_private in several place when looking up the ast device structure. Convert the remaining locations to use to_ast_private(). Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200730135206.30239-5-tzimmermann@suse.de
2020-08-03drm/ast: Replace driver load/unload functions with device create/destroyThomas Zimmermann3-21/+33
The ast driver's load and unload functions are left-overs from when struct drm_driver.load/unload was still in use. The PCI probe helper allocated the DRM device and ran load to initialize it. This patch replaces this code with device create and destroy. The main difference is that the device's create function allocates the DRM device and ast structures in the same place. This will be required for switching ast to managed allocations. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200730135206.30239-4-tzimmermann@suse.de
2020-08-03drm/ast: Separate DRM driver from PCI codeThomas Zimmermann1-28/+31
Putting the DRM driver to the top of the file and the PCI code to the bottom makes ast_drv.c more readable. While at it, the patch prefixes file-scope variables with ast_. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200730135206.30239-3-tzimmermann@suse.de
2020-08-03drm/ast: Embed CRTC and connector in struct ast_privateThomas Zimmermann2-41/+26
Only single instances of CRTC and connector are supported per device. Embed both in ast's structure and remove the individual memory allocations. DRM's CRTC cleanup helpers replace the rsp. destroy function in ast. While at it, also convert to_ast_connector() to a function. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200730135206.30239-2-tzimmermann@suse.de
2020-08-02drm/syncobj: Tune down unordered timeline DRM_ERRORDaniel Vetter1-1/+1
Userspace can provoke this, we generally don't allow userspace to spam dmesg. Tune it down to debug. Unfortunately we don't have easy access to the drm_device here (not at all without changing a few things), so leave it as old style dmesg output for now. References: https://patchwork.freedesktop.org/series/80146/ Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Cc: "Christian König" <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200801092625.1107609-1-daniel.vetter@ffwll.ch
2020-08-02drm/vkms: fix xrgb on compute crcMelissa Wen1-1/+1
The previous memset operation was not correctly zeroing the alpha channel to compute the crc, and as a result, the IGT subtest kms_cursor_crc/pipe-A-cursor-alpha-transparent fails. Fixes: db7f419c06d7c ("drm/vkms: Compute CRC with Cursor Plane") Signed-off-by: Melissa Wen <melissa.srw@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20200730202524.5upzuh4irboru7my@smtp.gmail.com
2020-08-02drm/panel: simple: Add Chefree CH101OLHLWH-002 panelMarek Vasut1-0/+33
Add support for the Chefree CH101OLHLWH-002 10.1" (1280x800) color TFT LCD panel, connected over LVDS. Timings are taken from the datasheet version P0.5. Signed-off-by: Marek Vasut <marex@denx.de> Cc: dri-devel@lists.freedesktop.org Cc: Rob Herring <robh+dt@kernel.org> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: devicetree@vger.kernel.org Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200728201242.4336-3-marex@denx.de
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