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2019-01-14drm/amdgpu: make gfx9 enter into rlc safe mode when set MGCGLikun Gao
MGCG should RLC enter into safe mode first. Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14drm/amdgpu: Cleanup 2 compiler warningsKent Russell
These 2 variables are unused now, so remove their references. Fixes: e4ae0fc drm/amdgpu: implement gfx8 post_soft_reset Fixes: 5e01c09 drm/amdgpu/gfx_v8_0: Reorder the gfx, kiq and kcq rings test sequence Signed-off-by: Kent Russell <kent.russell@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14drm/amdgpu/gfx_v8_0: Reorder the gfx, kiq and kcq rings test sequenceTiecheng Zhou
The kiq ring and the very first compute ring may fail occasionally if they are tested directly following kiq_kcq_enable. Insert the gfx ring test before kiq ring test to delay the kiq and kcq ring tests will fix the issue. Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Tiecheng Zhou <Tiecheng.Zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14drm/amdgpu/sriov:Correct pfvf exchange logicEmily Deng
The pfvf exchange need be in exclusive mode. And add pfvf exchange in gpu reset. Signed-off-by: Emily Deng <Emily.Deng@amd.com> Reviewed-By: Xiangliang Yu <Xiangliang.Yu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14drm/amd/powerplay: support BOOTUP_DEFAULT power profile modeEvan Quan
This can avoid unexpected profile mode change after running compute workload. Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14drm/amdgpu/virtual_dce: No need to pin the cursor boEmily Deng
For virtual display feature, no need to pin cursor bo. Signed-off-by: Emily Deng <Emily.Deng@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14drm/amdgpu/virtual_dce: No need to pin the fb's boEmily Deng
For virtual display, no need to pin the fb's bo. Signed-off-by: Emily Deng <Emily.Deng@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14drm/i915: Fix ILK-IVB primary plane enable delaysJuha-Pekka Heikkila
Primary and sprite plane enable on ILK-IVB may take two frames to complete Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103925 Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1545305168-6047-1-git-send-email-juhapekka.heikkila@gmail.com
2019-01-14drm/vblank: Allow dynamic per-crtc max_vblank_countVille Syrjälä
On i965gm we need to adjust max_vblank_count dynamically depending on whether the TV encoder is used or not. To that end add a per-crtc max_vblank_count that takes precedence over its device wide counterpart. The driver can now call drm_crtc_set_max_vblank_count() to configure the per-crtc value before calling drm_vblank_on(). Also looks like there was some discussion about exynos needing similar treatment. v2: Drop the extra max_vblank_count!=0 check for the WARN(last!=current), will take care of it in i915 code (Daniel) WARN_ON(!inmodeset) (Daniel) WARN_ON(dev->max_vblank_count) Pimp up the docs (Daniel) Cc: stable@vger.kernel.org Cc: Inki Dae <inki.dae@samsung.com> Cc: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181127182004.28885-1-ville.syrjala@linux.intel.com Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2019-01-14drm/i915: Mark up Ironlake ips with rpm wakerefsChris Wilson
Currently Ironlake operates under the assumption that rpm awake (and its error checking is disabled). As such, we have missed a few places where we access registers without taking the rpm wakeref and thus trigger warnings. intel_ips being one culprit. As this involved adding a potentially sleeping rpm_get, we have to rearrange the spinlocks slightly and so switch to acquiring a device-ref under the spinlock rather than hold the spinlock for the whole operation. To be consistent, we make the change in pattern common to the intel_ips interface even though this adds a few more atomic operations than necessary in a few cases. v2: Sagar noted the mb around setting mch_dev were overkill as we only need ordering there, and that i915_emon_status was still using struct_mutex for no reason, but lacked rpm. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-21-chris@chris-wilson.co.uk
2019-01-14drm/i915: Combined gt.awake/gt.power wakerefsChris Wilson
As the GT_IRQ power domain implies a wakeref, we can use it inplace of our existing redundant rpm grab. v2: Drop papering over forgetting to take the runtime wakeref in selftests Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-20-chris@chris-wilson.co.uk
2019-01-14drm/i915: Complain if hsw_get_pipe_config acquires the same power well twiceChris Wilson
As we only release each power well once, we assume that each transcoder maps to a different domain. Complain if this is not so. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-19-chris@chris-wilson.co.uk
2019-01-14drm/i915/dp: Markup pps lock power wellChris Wilson
Track where and when we acquire and release the power well for pps access along the dp aux link, with a view to detecting if we leak any wakerefs. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-18-chris@chris-wilson.co.uk
2019-01-14drm/i915: Track the wakeref used to initialise display power domainsChris Wilson
On module load and unload, we grab the POWER_DOMAIN_INIT powerwells and transfer them to the runtime-pm code. We can use our wakeref tracking to verify that the wakeref is indeed passed from init to enable, and disable to fini; and across suspend. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-17-chris@chris-wilson.co.uk
2019-01-14drm/i915: Markup paired operations on display power domainsChris Wilson
The majority of runtime-pm operations are bounded and scoped within a function; these are easy to verify that the wakeref are handled correctly. We can employ the compiler to help us, and reduce the number of wakerefs tracked when debugging, by passing around cookies provided by the various rpm_get functions to their rpm_put counterpart. This makes the pairing explicit, and given the required wakeref cookie the compiler can verify that we pass an initialised value to the rpm_put (quite handy for double checking error paths). Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-16-chris@chris-wilson.co.uk
2019-01-14drm/i915: Syntatic sugar for using intel_runtime_pmChris Wilson
Frequently, we use intel_runtime_pm_get/_put around a small block. Formalise that usage by providing a macro to define such a block with an automatic closure to scope the intel_runtime_pm wakeref to that block, i.e. macro abuse smelling of python. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-15-chris@chris-wilson.co.uk
2019-01-14drm/i915/selftests: Mark up rpm wakerefsChris Wilson
Track the temporary wakerefs used within the selftests so that leaks are clear. v2: Add a couple of coarse annotations for mock selftests as we now loudly warn about the errors. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-14-chris@chris-wilson.co.uk
2019-01-14drm/i915/panel: Track temporary rpm wakerefChris Wilson
Keep track of the temporary rpm wakeref used for panel backlight access, so that we can cancel it immediately upon release and so more clearly identify leaks. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-13-chris@chris-wilson.co.uk
2019-01-14drm/i915/hotplug: Track temporary rpm wakerefChris Wilson
Keep track of the temporary rpm wakeref inside hotplug detection, so that we can cancel it immediately upon release and so clearly identify leaks. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-12-chris@chris-wilson.co.uk
2019-01-14drm/i915/fb: Track rpm wakerefsChris Wilson
Keep track of the rpm wakeref used for framebuffer access so that we can cancel upon release and so more clearly identify leaks. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-11-chris@chris-wilson.co.uk
2019-01-14drm/i915/gem: Track the rpm wakerefsChris Wilson
Keep track of the temporary rpm wakerefs used for user access to the device, so that we can cancel them upon release and clearly identify any leaks. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-10-chris@chris-wilson.co.uk
2019-01-14drm/i915/guc: Track the rpm wakerefChris Wilson
Keep track of our acquired wakeref for interacting with the guc, so that we can cancel it upon release and so clearly identify leaks. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-9-chris@chris-wilson.co.uk
2019-01-14drm/i915/pmu: Track rpm wakerefChris Wilson
Track the wakeref used for temporary access to the device, and discard it upon release so that leaks can be identified. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-8-chris@chris-wilson.co.uk
2019-01-14drm/i915/perf: Track the rpm wakerefChris Wilson
Keep track of our wakeref used to keep the device awake so we can catch any leak. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-7-chris@chris-wilson.co.uk
2019-01-14drm/i915: Mark up debugfs with rpm wakeref trackingChris Wilson
As debugfs has a simple pattern of taking a rpm wakeref around the user access, we can track the local reference and drop it as soon as possible. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-6-chris@chris-wilson.co.uk
2019-01-14drm/i915: Mark up sysfs with rpm wakeref trackingChris Wilson
As sysfs has a simple pattern of taking a rpm wakeref around the user access, we can track the local reference and drop it as soon as possible. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-5-chris@chris-wilson.co.uk
2019-01-14drm/i915: Track the rpm wakerefs for error handlingChris Wilson
Keep hold of the local wakeref used in error handling, to cancel the tracking upon release so that leaks can be identified. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-4-chris@chris-wilson.co.uk
2019-01-14drm/i915: Track GT wakerefChris Wilson
Record the wakeref used for keeping the device awake as the GPU is executing requests and be sure to cancel the tracking upon parking. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-3-chris@chris-wilson.co.uk
2019-01-14drm/i915: Markup paired operations on wakerefsChris Wilson
The majority of runtime-pm operations are bounded and scoped within a function; these are easy to verify that the wakeref are handled correctly. We can employ the compiler to help us, and reduce the number of wakerefs tracked when debugging, by passing around cookies provided by the various rpm_get functions to their rpm_put counterpart. This makes the pairing explicit, and given the required wakeref cookie the compiler can verify that we pass an initialised value to the rpm_put (quite handy for double checking error paths). For regular builds, the compiler should be able to eliminate the unused local variables and the program growth should be minimal. Fwiw, it came out as a net improvement as gcc was able to refactor rpm_get and rpm_get_if_in_use together, v2: Just s/rpm_put/rpm_put_unchecked/ everywhere, leaving the manual mark up for smaller more targeted patches. v3: Mention the cookie in Returns Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-2-chris@chris-wilson.co.uk
2019-01-14drm/i915: Track all held rpm wakerefsChris Wilson
Everytime we take a wakeref, record the stack trace of where it was taken; clearing the set if we ever drop back to no owners. For debugging a rpm leak, we can look at all the current wakerefs and check if they have a matching rpm_put. v2: Use skip=0 for unwinding the stack as it appears our noinline function doesn't appear on the stack (nor does save_stack_trace itself!) v3: Allow rpm->debug_count to disappear between inspections and so avoid calling krealloc(0) as that may return a ZERO_PTR not NULL! (Mika) v4: Show who last acquire/released the runtime pm Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Tested-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-1-chris@chris-wilson.co.uk
2019-01-14drm/meson: remove firmware framebuffersMaxime Jourdan
In case we are using simplefb or another conflicting framebuffer, make the call to drm_fb_helper_remove_conflicting_framebuffers() Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181210092853.13050-1-mjourdan@baylibre.com
2019-01-14drm/mxsfb: Use drm_fbdev_generic_setup()Noralf Trønnes
The CMA helper is already using the drm_fb_helper_generic_probe part of the generic fbdev emulation. This patch makes full use of the generic fbdev emulation by using its drm_client callbacks. This means that drm_mode_config_funcs->output_poll_changed and drm_driver->lastclose are now handled by the emulation code. Additionally fbdev unregister happens automatically on drm_dev_unregister(). The drm_fbdev_generic_setup() call is put after drm_dev_register() in the driver. This is done to highlight the fact that fbdev emulation is an internal client that makes use of the driver, it is not part of the driver as such. If fbdev setup fails, an error is printed, but the driver succeeds probing. Cc: Marek Vasut <marex@denx.de> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20181128212713.43500-3-noralf@tronnes.org
2019-01-14drm/hisilicon/kirin: Use drm_fbdev_generic_setup()Noralf Trønnes
The CMA helper is already using the drm_fb_helper_generic_probe part of the generic fbdev emulation. This patch makes full use of the generic fbdev emulation by using its drm_client callbacks. This means that drm_mode_config_funcs->output_poll_changed and drm_driver->lastclose are now handled by the emulation code. Additionally fbdev unregister happens automatically on drm_dev_unregister(). The drm_fbdev_generic_setup() call is put after drm_dev_register() in the driver. This is done to highlight the fact that fbdev emulation is an internal client that makes use of the driver, it is not part of the driver as such. If fbdev setup fails, an error is printed, but the driver succeeds probing. struct kirin_drm_private can be removed now that driver doesn't have to store the fbdev pointer. Cc: Xinliang Liu <z.liuxinliang@hisilicon.com> Cc: Rongrong Zou <zourongrong@gmail.com> Cc: Xinwei Kong <kong.kongxinwei@hisilicon.com> Cc: Chen Feng <puck.chen@hisilicon.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20181128212713.43500-2-noralf@tronnes.org
2019-01-14MAINTAINERS: Add maintainer for Arm komeda driverjames qian wang (Arm Technology China)
v4: Added git tree [Daniel Vetter] v2: Adjusted the position of KOMEDA by alphabetical order Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> [Updated entry to show that Mali Developers is a mailing list and to add myself as maintainer] Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2019-01-14drm/doc: Add initial komeda driver documentationjames qian wang (Arm Technology China)
v2: Some editing changes according to Randy Dunlap's comments Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2019-01-14drm/komeda: Attach komeda_dev to DRM-KMSjames qian wang (Arm Technology China)
Add komeda_kms abstracton to attach komeda_dev to DRM-KMS CRTC: according to the komeda_pipeline PLANE: according to komeda_layer (layer input pipeline) PRIVATE_OBJS: komeda_pipeline/component all will be treat as private_objs komeda_kms is for connecting DRM-KMS and komeda_dev, like reporting the kms object properties according to the komeda_dev, and pass/convert KMS's requirement to komeda_dev. Changes in v4: - Set drm_atomic_helper_check as mode_config->atomic_check. Changes in v3: - Fixed style problem found by checkpatch.pl --strict. Changes in v2: - Unified abbreviation of "pipeline" to "pipe". Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Reviewed-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2019-01-14drm/komeda: Add komeda_framebufferjames qian wang (Arm Technology China)
komeda_framebuffer is for extending drm_framebuffer to add komeda own attributes and komeda specific fb handling. Changes in v3: - Fixed style problem found by checkpatch.pl --strict. Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2019-01-14drm/komeda: Add komeda_format_caps for format handlingjames qian wang (Arm Technology China)
komeda_format_caps is for describing ARM display specific features and limitations of a specific format, and format_caps will be linked into &komeda_framebuffer like a extension of &drm_format_info. And komed_format_caps_table will be initialized before the enum_resources, since the layer features description depend on this format_caps table, so we'd better initialize the table first. Changes in v4: - Rebase. Changes in v3: - Fixed style problem found by checkpatch.pl --strict. Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2019-01-14drm/komeda: Add DT parsingjames qian wang (Arm Technology China)
Parse DT and initialize corresponding dev/pipeline attributes. Changes in v4: - Rebase. Changes in v3: - Fixed style problem found by checkpatch.pl --strict. Changes in v2: - Unified abbreviation of "pipeline" to "pipe". Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2019-01-14drm/komeda: Build komeda to be a platform modulejames qian wang (Arm Technology China)
Implement a simple wrapper for platform module to build komeda to module, Also add a very simple D71 layer code to show how to discover a product. Komeda driver direct bind the product ENTRY function xxx_identity to DT compatible name like: d71_product = { .product_id = MALIDP_D71_PRODUCT_ID, .identify = d71_identify, }, const struct of_device_id komeda_of_match[] = { { .compatible = "arm,mali-d71", .data = &d71_product, }, {}, }; Then when linux found a matched DT node and call driver to probe, we can easily get the of data, and call into the product to do the identify: komeda_bind() { ... product = of_device_get_match_data(dev); product->identify(); ... } Changes in v4: - Replaced kzalloc with devm_kzalloc Changes in v3: - Fixed style problem found by checkpatch.pl --strict. Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2019-01-14dt/bindings: drm/komeda: Add DT bindings for ARM display processor D71james qian wang (Arm Technology China)
Add DT bindings documentation for the ARM display processor D71 and later IPs. Changes in v4: - Deleted unnecessary address-cells, size-cells [Liviu Dudau] Changes in v3: - Deleted unnecessary property: interrupt-names. - Dropped 'ports' and moving 'port' up a level. Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Reviewed-by: Liviu Dudau <liviu.dudau@arm.com> Reviewed-by: Rob Herring <robh@kernel.org> [moved in the same directory as the other Arm display bindings] Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2019-01-14drm/komeda: komeda_dev/pipeline/component definition and initialzationjames qian wang (Arm Technology China)
1. Added a brief definition of komeda_dev/pipeline/component, this change didn't add the detailed component features and capabilities, which will be added in the following changes. 2. Corresponding resources discovery and initialzation functions. Changes in v4: - Deleted unnecessary headers Changes in v3: - Fixed style problem found by checkpatch.pl --strict. Changes in v2: - Unified abbreviation of "pipeline" to "pipe". Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Reviewed-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2019-01-14drm/arm: Delete redundant CONFIG_DRM_ARMjames qian wang (Arm Technology China)
Delete redundant CONFIG_DRM_ARM, and add a menu "ARM devices" to subclass ARM device drivers. Signed-off-by: James (Qian) Wang <james.qian.wang@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2019-01-14drm: move EXPORT_SYMBOL_FOR_TESTS_ONLY to drm_util.hSam Ravnborg
In the quest to get rid of drmP.h move the newly added EXPORT_SYMBOL_FOR_TESTS_ONLY to drm_util.h. Fix the single user. Add a note to drmP.h to avoid further use of it. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Sean Paul <sean@poorly.run> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20190112193251.20450-3-sam@ravnborg.org
2019-01-14drm: move drm_can_sleep() to drm_util.hSam Ravnborg
Move drm_can_sleep() out of drmP.h to allow users to get rid of the drmP.h include. There was no header file that was a good match for this helper function. So add this to drm_util with the relevant includes. Add include of drm_util.h to all users. v2: - Update comments to use kernel-doc style (Daniel) - Add FIXME to drm_can_sleep and add note that this function should not be used in new code (Daniel) v3: - Fix kernel-doc syntax (Daniel) - Plug drm_util.h into drm-internels.rst (Daniel) Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Sean Paul <sean@poorly.run> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Rob Clark <robdclark@gmail.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Eric Anholt <eric@anholt.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20190112193251.20450-2-sam@ravnborg.org
2019-01-14drm/cirrus: fix connector leak at unloadRob Clark
This fixes an '*ERROR* connector VGA-2 leaked!' splat at driver unload. Signed-off-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20190111140242.29002-1-robdclark@gmail.com [ kraxel: adapt to commit "c2d88e06bc drm: Move the legacy kms disable_all helper to crtc helpers" ] Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-01-14drm/bochs: move remaining fb bits to kmsGerd Hoffmann
bochs_fbdev.c is almost empty now. Move the remaining framebuffer bits over to bochs_kms.c. Pure code motion. No functional change. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-17-kraxel@redhat.com
2019-01-14drm/bochs: drop old fbdev emulation codeGerd Hoffmann
Not needed any more, bochs uses the generic emulation now. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-16-kraxel@redhat.com
2019-01-14drm/bochs: switch to generic drm fbdev emulationGerd Hoffmann
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-15-kraxel@redhat.com
2019-01-14drm/bochs: add basic prime supportGerd Hoffmann
Just enough to make the generic framebuffer emulation happy. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-14-kraxel@redhat.com