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2017-08-17drm/ttm: individualize BO reservation obj when they are freedChristian König1-7/+47
Use the BOs reservation object when it is put on the ddelete list. This way we avoid delaying freeing up the BO because of new fences on the reservation object. This is used by dma-buf and amdgpu's VM page tables. Signed-off-by: Christian König <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-08-17drm/ttm: remove nonsense wait in ttm_bo_cleanup_refs_and_unlockChristian König1-7/+0
With shared reservation objects the assumption that no fence could have been added isn't true any more. Additional to that the BO is about to be destroyed, so removing the fences now has no advantage whatsoever. Signed-off-by: Christian König <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-08-18Merge branch 'drm-fixes-4.13' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie1-7/+6
into drm-fixes single amdgpu fix. * 'drm-fixes-4.13' of git://people.freedesktop.org/~agd5f/linux: drm/amdgpu: save list length when fence is signaled
2017-08-18Merge tag 'omapdrm-4.14' of ↵Dave Airlie33-1794/+1637
git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux into drm-next omapdrm changes for v4.14 * HDMI hot plug IRQ support (instead of polling) * Big driver cleanup from Laurent (no functional changes) * OMAP5 DSI support (only the pinmuxing was missing) * tag 'omapdrm-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (60 commits) drm/omap: Potential NULL deref in omap_crtc_duplicate_state() drm/omap: remove no-op cleanup code drm/omap: rename omapdrm device back drm: omapdrm: Remove omapdrm platform data ARM: OMAP2+: Don't register omapdss device for omapdrm ARM: OMAP2+: Remove unused omapdrm platform device drm: omapdrm: Remove the omapdss driver drm: omapdrm: Register omapdrm platform device in omapdss driver drm: omapdrm: hdmi: Don't allocate PHY features dynamically drm: omapdrm: hdmi: Configure the PHY from the HDMI core version drm: omapdrm: hdmi: Configure the PLL from the HDMI core version drm: omapdrm: hdmi: Pass HDMI core version as integer to HDMI audio drm: omapdrm: hdmi: Replace OMAP SoC model check with HDMI xmit version drm: omapdrm: hdmi: Rename functions and structures to use hdmi_ prefix drm/omap: add OMAP5 DSIPHY lane-enable support drm/omap: use regmap_update_bit() when muxing DSI pads drm: omapdrm: Remove dss_features.h drm: omapdrm: Move supported outputs feature to dss driver drm: omapdrm: Move DSS_FCK feature to dss driver drm: omapdrm: Move PCD, LINEWIDTH and DOWNSCALE features to dispc driver ...
2017-08-18Merge branch 'drm-next-4.14' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie68-1133/+788
into drm-next More features for 4.14. Nothing too major here. I have a few more additional patches for large page support in vega10 among other things, but they require some resevation object patches from drm-misc-next, so I'll send that request once you've pulled the latest drm-misc-next. Highlights: - Fixes for ACP audio on stoney - SR-IOV fixes for vega10 - various powerplay fixes - lots of code clean up * 'drm-next-4.14' of git://people.freedesktop.org/~agd5f/linux: (62 commits) drm/amdgpu/gfx7: fix function name drm/amd/amdgpu: Disabling Power Gating for Stoney platform drm/amd/amdgpu: Added a quirk for Stoney platform drm/amdgpu: jt_size was wrongly counted twice drm/amdgpu: fix missing endian-safe guard drm/amdgpu: ignore digest_size when loading sdma fw for raven drm/amdgpu: Uninitialized variable in amdgpu_ttm_backend_bind() drm/amd/powerplay: fix coding style in hwmgr.c drm/amd/powerplay: refine dmesg info under powerplay. drm/amdgpu: don't finish the ring if not initialized drm/radeon: Fix preferred typo drm/amdgpu: Fix preferred typo drm/radeon: Fix stolen typo drm/amdgpu: Fix stolen typo drm/amd/powerplay: fix coccinelle warnings in vega10_hwmgr.c drm/amdgpu: set gfx_v9_0_ip_funcs as static drm/radeon: switch to drm_*{get,put} helpers drm/amdgpu: switch to drm_*{get,put} helpers drm/amd/powerplay: add CZ profile support drm/amd/powerplay: fix PSI not enabled by kmd ...
2017-08-17drm/tegra: Prevent BOs from being freed during job submissionDmitry Osipenko1-9/+31
Since DRM IOCTL's are lockless, there is a chance that BOs could be released while a job submission is in progress. To avoid that, keep the GEM reference until the job has been pinned, part of which will be to take another reference. v2: remove redundant check and avoid memory leak Signed-off-by: Dmitry Osipenko <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: gem: Implement mmap() for PRIME buffersThierry Reding1-15/+34
The mapping of PRIME buffers can reuse much of the GEM mapping code, so extract the common bits into a new tegra_gem_mmap() helper. Reviewed-by: Chris Wilson <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: Support render nodeThierry Reding1-15/+29
None of the driver-specific IOCTLs are privileged, so mark them as such and advertise that the driver supports render nodes. Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: sor: Trace register accessesThierry Reding2-1/+14
Add tracepoint events for SOR controller register accesses. Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: dpaux: Trace register accessesThierry Reding2-1/+14
Add tracepoint events for DPAUX controller register accesses. Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: dsi: Trace register accessesThierry Reding2-1/+14
Add tracepoint events for DSI controller register accesses. Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: hdmi: Trace register accessesThierry Reding2-1/+14
Add tracepoint events for HDMI controller register accesses. Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: dc: Trace register accessesThierry Reding4-1/+51
Add tracepoint events for display controller register accesses. Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: sor: Use unsigned int for register offsetsThierry Reding1-2/+2
Register offsets are usually fairly small numbers, so an unsigned int is more than enough to represent them. Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: hdmi: Use unsigned int for register offsetsThierry Reding1-2/+2
Register offsets are usually fairly small numbers, so an unsigned int is more than enough to represent them. Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: dsi: Use unsigned int for register offsetsThierry Reding1-4/+4
Register offsets are usually fairly small numbers, so an unsigned int is more than enough to represent them. Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: dpaux: Use unsigned int for register offsetsThierry Reding1-2/+2
Register offsets are usually fairly small numbers, so an unsigned int is more than enough to represent them. Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: dc: Use unsigned int for register offsetsThierry Reding1-2/+2
Register offsets are usually fairly small numbers, so an unsigned int is more than enough to represent them. Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: Fix NULL deref in debugfs/iovaMichał Mirosław1-3/+5
When IOMMU is off, ->mm_lock is not initialized and ->mm is NULL. Signed-off-by: Michał Mirosław <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: switch to drm_*_get(), drm_*_put() helpersCihangir Akturk3-15/+15
Use drm_*_get() and drm_*_put() helpers instead of drm_*_reference() and drm_*_unreference() helpers. drm_*_reference() and drm_*_unreference() functions are just compatibility alias for drm_*_get() and drm_*_put() and should not be used by new code. So convert all users of compatibility functions to use the new APIs. Generated by: scripts/coccinelle/api/drm-get-put.cocci Signed-off-by: Cihangir Akturk <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: Set MODULE_FIRMWARE for the VICNicolas Chauvet1-2/+13
The defines are set anyway to prevent an empty string. The test for the SoC is the same as for Nouveau for the Tegra GPU firmware (see drivers/gpu/drm/nouveau/nouveau_platform.c) v2: - Place the defines above each chip's vic_config struct - MODULE_FIRMWARE() at the end of the file Fixes: 0ae797a8ba05 ("drm/tegra: Add VIC support") Signed-off-by: Nicolas Chauvet <[email protected]> Reviewed-by: Mikko Perttunen <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/tegra: Add CONFIG_OF dependencyArnd Bergmann1-0/+1
Without CONFIG_OF, we can run into a build error: drivers/gpu/drm/tegra/dpaux.c:378:20: error: 'pinconf_generic_dt_node_to_map_group' undeclared here (not in a function); did you mean 'pinconf_generic_params'? .dt_node_to_map = pinconf_generic_dt_node_to_map_group, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ pinconf_generic_params drivers/gpu/drm/tegra/dpaux.c:379:17: error: 'pinconf_generic_dt_free_map' undeclared here (not in a function); did you mean 'pinconf_generic_params'? This adds an explicit dependency. Signed-off-by: Arnd Bergmann <[email protected]> Acked-by: Jon Hunter <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
2017-08-17gpu: host1x: Support sub-devices recursivelyThierry Reding1-1/+17
The display architecture in Tegra186 changes slightly compared to earlier Tegra generations, which requires that we recursively scan host1x sub-devices from device tree. Signed-off-by: Thierry Reding <[email protected]>
2017-08-17gpu: host1x: fix error return code in host1x_probe()Gustavo A. R. Silva1-2/+2
platform_get_irq() returns an error code, but the host1x driver ignores it and always returns -ENXIO. This is not correct and, prevents -EPROBE_DEFER from being propagated properly. Notice that platform_get_irq() no longer returns 0 on error: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e330b9a6bb35dc7097a4f02cb1ae7b6f96df92af Print and propagate the return value of platform_get_irq on failure. This issue was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
2017-08-17gpu: host1x: Fix bitshift/mask multipliersMikko Perttunen2-13/+13
Some parts of Host1x uses BIT_WORD/BIT_MASK/BITS_PER_LONG to calculate register or field offsets. This worked fine on ARMv7, but now that BITS_PER_LONG is 64 but our registers are still 32-bit things are broken. Fix by replacing.. - BIT_WORD with (x / 32) - BIT_MASK with BIT(x % 32) - BITS_PER_LONG with 32 Signed-off-by: Mikko Perttunen <[email protected]> Reviewed-by: Dmitry Osipenko <[email protected]> Tested-by: Dmitry Osipenko <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
2017-08-17gpu: host1x: Don't fail on NULL bo physical addressMikko Perttunen1-8/+0
Pinning a Host1x BO currently cannot fail and zero is a valid address for a BO when IOMMU is enabled. To avoid false errors remove checks for NULL BO physical addresses. Fixes: 404bfb78daf3 ("gpu: host1x: Add IOMMU support") Signed-off-by: Mikko Perttunen <[email protected]> Reviewed-by: Dmitry Osipenko <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
2017-08-17drm/i915/opregion: let user specify override VBT via firmware loadJani Nikula4-0/+51
Sometimes it would be most enlightening to debug systems by replacing the VBT to be used. For example, in the referenced bug the BIOS provides different VBT depending on the boot mode (UEFI vs. legacy). It would be interesting to try the failing boot mode with the VBT from the working boot, and see if that makes a difference. Add a module parameter to load the VBT using the firmware loader, not unlike the EDID firmware mechanism. As a starting point for experimenting, one can pick up the BIOS provided VBT from /sys/kernel/debug/dri/0/i915_opregion/i915_vbt. v2: clarify firmware load return value check (Bob) v3: kfree the loaded firmware blob References: https://bugs.freedesktop.org/show_bug.cgi?id=97822#c83 Reviewed-by: Bob Paauwe <[email protected]> Acked-by: Daniel Vetter <[email protected]> Signed-off-by: Jani Nikula <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-17Merge tag 'drm-misc-next-2017-08-16' of ↵Dave Airlie75-405/+721
git://anongit.freedesktop.org/git/drm-misc into drm-next UAPI Changes: - vc4: Allow userspace to dictate rendering order in submit_cl ioctl (Eric) Cross-subsystem Changes: - vboxvideo: One of Cihangir's patches applies to vboxvideo which is maintained in staging Core Changes: - atomic_legacy_backoff is officially killed (Daniel) - Extract drm_device.h (Daniel) - Unregister drm device on unplug (Daniel) - Rename deprecated drm_*_(un)?reference functions to drm_*_{get|put} (Cihangir) Driver Changes: - vc4: Error/destroy path cleanups, log level demotion, edid leak (Eric) - various: Make various drm_*_funcs structs const (Bhumika) - tinydrm: add support for LEGO MINDSTORMS EV3 LCD (David) - various: Second half of .dumb_{map_offset|destroy} defaults set (Noralf) Cc: Daniel Vetter <[email protected]> Cc: Eric Anholt <[email protected]> Cc: Bhumika Goyal <[email protected]> Cc: Cihangir Akturk <[email protected]> Cc: David Lechner <[email protected]> Cc: Noralf Trønnes <[email protected]> * tag 'drm-misc-next-2017-08-16' of git://anongit.freedesktop.org/git/drm-misc: (50 commits) drm/gem-cma-helper: Remove drm_gem_cma_dumb_map_offset() drm/virtio: Use the drm_driver.dumb_destroy default drm/bochs: Use the drm_driver.dumb_destroy default drm/mgag200: Use the drm_driver.dumb_destroy default drm/exynos: Use .dumb_map_offset and .dumb_destroy defaults drm/msm: Use the drm_driver.dumb_destroy default drm/ast: Use the drm_driver.dumb_destroy default drm/qxl: Use the drm_driver.dumb_destroy default drm/udl: Use the drm_driver.dumb_destroy default drm/cirrus: Use the drm_driver.dumb_destroy default drm/tegra: Use .dumb_map_offset and .dumb_destroy defaults drm/gma500: Use .dumb_map_offset and .dumb_destroy defaults drm/mxsfb: Use .dumb_map_offset and .dumb_destroy defaults drm/meson: Use .dumb_map_offset and .dumb_destroy defaults drm/kirin: Use .dumb_map_offset and .dumb_destroy defaults drm/vc4: Continue the switch to drm_*_put() helpers drm/vc4: Fix leak of HDMI EDID dma-buf: fix reservation_object_wait_timeout_rcu to wait correctly v2 dma-buf: add reservation_object_copy_fences (v2) drm/tinydrm: add support for LEGO MINDSTORMS EV3 LCD ...
2017-08-16drm/tinydrm: make function st7586_pipe_enable staticColin Ian King1-2/+2
The function st7586_pipe_enable is local to the source and does not need to be in global scope, so make it static. Cleans up sparse warning: symbol 'st7586_pipe_enable' was not declared. Should it be static? Signed-off-by: Colin Ian King <[email protected]> Acked-By: David Lechner <[email protected]> [noralf: fixed: Alignment should match open parenthesis] Signed-off-by: Noralf Trønnes <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/vc4: Use drm_gem_fb_create()Noralf Trønnes1-1/+2
drm_fb_cma_create() is just a wrapper around drm_gem_fb_create() now, so use the function directly. Cc: Eric Anholt <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/pl111: Use drm_gem_fb_create() and drm_gem_fb_prepare_fb()Noralf Trønnes2-2/+4
drm_fb_cma_create() and drm_fb_cma_prepare_fb() are just wrappers now, use drm_gem_fb_create() and drm_gem_fb_prepare_fb() directly. Cc: Eric Anholt <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/fb-cma-helper: Use drm_gem_framebuffer_helperNoralf Trønnes1-151/+29
Use the new drm_gem_framebuffer_helper who's code was copied from this helper. Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm: Add GEM backed framebuffer libraryNoralf Trønnes2-1/+284
This library provides helpers for drivers that don't subclass drm_framebuffer and are backed by drm_gem_object. The code is taken from drm_fb_cma_helper. Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/gem-cma-helper: Remove drm_gem_cma_dumb_map_offset()Noralf Trønnes1-35/+0
There are no more users of drm_gem_cma_dumb_map_offset(), so remove it. Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/virtio: Use the drm_driver.dumb_destroy defaultNoralf Trønnes3-11/+0
virtio_gpu_mode_dumb_destroy() is the same as drm_gem_dumb_destroy() which is the drm_driver.dumb_destroy default, so no need to set it. Cc: David Airlie <[email protected]> Cc: Gerd Hoffmann <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/bochs: Use the drm_driver.dumb_destroy defaultNoralf Trønnes1-1/+0
drm_gem_dumb_destroy() is the drm_driver.dumb_destroy default, so no need to set it. Cc: Gerd Hoffmann <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/mgag200: Use the drm_driver.dumb_destroy defaultNoralf Trønnes1-1/+0
drm_gem_dumb_destroy() is the drm_driver.dumb_destroy default, so no need to set it. Cc: Dave Airlie <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/exynos: Use .dumb_map_offset and .dumb_destroy defaultsNoralf Trønnes3-35/+2
This driver can use the drm_driver.dumb_destroy and drm_driver.dumb_map_offset defaults, so no need to set them. Use drm_gem_dumb_map_offset() in exynos_drm_gem_map_ioctl() and remove exynos_drm_gem_dumb_map_offset(). Cc: Joonyoung Shim <[email protected]> Cc: Seung-Woo Kim <[email protected]> Cc: Kyungmin Park <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/msm: Use the drm_driver.dumb_destroy defaultNoralf Trønnes1-1/+0
drm_gem_dumb_destroy() is the drm_driver.dumb_destroy default, so no need to set it. Cc: Rob Clark <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/ast: Use the drm_driver.dumb_destroy defaultNoralf Trønnes1-1/+0
drm_gem_dumb_destroy() is the drm_driver.dumb_destroy default, so no need to set it. Cc: Dave Airlie <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/qxl: Use the drm_driver.dumb_destroy defaultNoralf Trønnes1-1/+0
drm_gem_dumb_destroy() is the drm_driver.dumb_destroy default, so no need to set it. Cc: Dave Airlie <[email protected]> Cc: Gerd Hoffmann <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/udl: Use the drm_driver.dumb_destroy defaultNoralf Trønnes1-1/+0
drm_gem_dumb_destroy() is the drm_driver.dumb_destroy default, so no need to set it. Cc: Dave Airlie <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/cirrus: Use the drm_driver.dumb_destroy defaultNoralf Trønnes1-1/+0
drm_gem_dumb_destroy() is the drm_driver.dumb_destroy default, so no need to set it. Cc: Dave Airlie <[email protected]> Cc: Gerd Hoffmann <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/tegra: Use .dumb_map_offset and .dumb_destroy defaultsNoralf Trønnes3-25/+0
This driver can use the drm_driver.dumb_destroy and drm_driver.dumb_map_offset defaults, so no need to set them. Cc: Thierry Reding <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/gma500: Use .dumb_map_offset and .dumb_destroy defaultsNoralf Trønnes3-34/+0
This driver can use the drm_driver.dumb_destroy and drm_driver.dumb_map_offset defaults, so no need to set them. Cc: Patrik Jakobsson <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/mxsfb: Use .dumb_map_offset and .dumb_destroy defaultsNoralf Trønnes1-2/+0
This driver can use the drm_driver.dumb_destroy and drm_driver.dumb_map_offset defaults, so no need to set them. Cc: Marek Vasut <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/meson: Use .dumb_map_offset and .dumb_destroy defaultsNoralf Trønnes1-2/+0
This driver can use the drm_driver.dumb_destroy and drm_driver.dumb_map_offset defaults, so no need to set them. Cc: Neil Armstrong <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/kirin: Use .dumb_map_offset and .dumb_destroy defaultsNoralf Trønnes1-2/+0
This driver can use the drm_driver.dumb_destroy and drm_driver.dumb_map_offset defaults, so no need to set them. Cc: Xinliang Liu <[email protected]> Cc: Rongrong Zou <[email protected]> Cc: Xinwei Kong <[email protected]> Cc: Chen Feng <[email protected]> Signed-off-by: Noralf Trønnes <[email protected]> Reviewed-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-08-16drm/i915/cnl: Fix LSPCON support.Rodrigo Vivi1-2/+2
When LSPCON support was extended to CNL one part was missed on lspcon_init. So, instead of adding check per platform on lspcon_init let's use HAS_LSPCON that is already there for that purpose. Fixes: ff15947e0f02 ("drm/i915/cnl: LSPCON support is gen9+") Cc: Shashank Sharma <[email protected]> Cc: Paulo Zanoni <[email protected]> Signed-off-by: Rodrigo Vivi <[email protected]> Reviewed-by: Jani Nikula <[email protected]> Reviewed-by: Shashank Sharma <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] (cherry picked from commit acf58d4e965d40fc014252292b0911b4c9fe6697) Signed-off-by: Jani Nikula <[email protected]>
2017-08-16drm/i915/vbt: ignore extraneous child devices for a portJani Nikula1-6/+9
Ever since we've parsed VBT child devices, starting from 6acab15a7b0d ("drm/i915: use the HDMI DDI buffer translations from VBT"), we've ignored the child device information if more than one child device references the same port. The rationale for this seems lost in time. Since commit 311a20949f04 ("drm/i915: don't init DP or HDMI when not supported by DDI port") we started using this information more to skip HDMI/DP init if the port wasn't there per VBT child devices. However, at the same time it added port defaults without further explanation. Thus, if the child device info was skipped due to multiple child devices referencing the same port, the device info would be retrieved from the somewhat arbitrary defaults. Finally, when commit bb1d132935c2 ("drm/i915/vbt: split out defaults that are set when there is no VBT") stopped initializing the defaults whenever VBT is present, thus trusting the VBT more, we stopped initializing ports which were referenced by more than one child device. Apparently at least Asus UX305UA, UX305U, and UX306U laptops have VBT child device blocks which cause this behaviour. Arguably they were shipped with a broken VBT. Relax the rules for multiple references to the same port, and use the first child device info to reference a port. Retain the logic to debug log about this, though. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101745 Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=196233 Fixes: bb1d132935c2 ("drm/i915/vbt: split out defaults that are set when there is no VBT") Tested-by: Oliver Weißbarth <[email protected]> Reported-by: Oliver Weißbarth <[email protected]> Reported-by: Didier G <[email protected]> Reported-by: Giles Anderson <[email protected]> Cc: Manasi Navare <[email protected]> Cc: Ville Syrjälä <[email protected]> Cc: Paulo Zanoni <[email protected]> Cc: <[email protected]> # v4.12+ Reviewed-by: Ville Syrjälä <[email protected]> Signed-off-by: Jani Nikula <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Signed-off-by: Jani Nikula <[email protected]> (cherry picked from commit b5273d72750555a673040070bfb23c454a7cd3ef) Signed-off-by: Jani Nikula <[email protected]>