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2020-02-26drm/amdkfd: Count active CP queues directlyYong Zhao
The previous code of calculating active CP queues is problematic if some SDMA queues are inactive. Fix that by counting CP queues directly. Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amdkfd: Avoid ambiguity by indicating it's cp queueYong Zhao
The queues represented in queue_bitmap are only CP queues. Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amdkfd: Rename queue_count to active_queue_countYong Zhao
The name is easier to understand the code. Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amd: Extend ROCt to surface UUID for devices that have themDivya Shikre
Devices from Arcturus onwards will have their UUID exposed to Thunk. Adding neccessary functions to the kernel to propagate the uuid. Signed-off-by: Divya Shikre <DivyaUday.Shikre@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amdgpu: Fix check for DPM when returning max clockKent Russell
pp_funcs may not exist, while dpm may be enabled. This change ensures that KFD topology will report the same as pp_dpm_sclk, as the conditions for reporting them will be the same. Otherwise, we may see the issue where KFD reports "100MHz" in topology as the max speed, while DPM is working correctly. Signed-off-by: Kent Russell <kent.russell@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amdgpu: Don't write GCVM_L2_CNTL* regs on navi12 VFRohit Khaire
This change disables programming of GCVM_L2_CNTL* regs on VF. Signed-off-by: Rohit Khaire <Rohit.Khaire@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/radeon: Inline drm_get_pci_devDaniel Vetter
It's the last user, and more importantly, it's the last non-legacy user of anything in drm_pci.c. The only tricky bit is the agp initialization. But a close look shows that radeon does not use the drm_agp midlayer (the main use of that is drm_bufs for legacy drivers), and instead could use the agp subsystem directly (like nouveau does already). Hence we can just pull this in too. A further step would be to entirely drop the use of drm_device->agp, but feels like too much churn just for this patch. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com> Cc: amd-gfx@lists.freedesktop.org Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amdgpu: Drop DRIVER_USE_AGPDaniel Vetter
This doesn't do anything except auto-init drm_agp support when you call drm_get_pci_dev(). Which amdgpu stopped doing with commit b58c11314a1706bf094c489ef5cb28f76478c704 Author: Alex Deucher <alexander.deucher@amd.com> Date: Fri Jun 2 17:16:31 2017 -0400 drm/amdgpu: drop deprecated drm_get_pci_dev and drm_put_dev No idea whether this was intentional or accidental breakage, but I guess anyone who manages to boot a this modern gpu behind an agp bridge deserves a price. A price I never expect anyone to ever collect :-) Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: Hawking Zhang <Hawking.Zhang@amd.com> Cc: Xiaojie Yuan <xiaojie.yuan@amd.com> Cc: Evan Quan <evan.quan@amd.com> Cc: "Tianci.Yin" <tianci.yin@amd.com> Cc: "Marek Olšák" <marek.olsak@amd.com> Cc: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amd/powerplay: Use bitwise instead of arithmetic operator for flagsChen Zhou
This silences the following coccinelle warning: "WARNING: sum of probable bitmasks, consider |" Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Chen Zhou <chenzhou10@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amd/display: remove set but not used variable 'mc_vm_apt_default'YueHaibing
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_hubp.c: In function hubp21_set_vm_system_aperture_settings: drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_hubp.c:343:23: warning: variable mc_vm_apt_default set but not used [-Wunused-but-set-variable] It is never used, so remove it. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amd/amdgpu: Add gfxoff debugfs entryTom St Denis
Write a 32-bit value of zero to disable GFXOFF and write a 32-bit value of non-zero to enable GFXOFF. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amdgpu: use amdgpu_ring_test_helper when possibleNirmoy Das
amdgpu_ring_test_helper already handles ring->sched.ready correctly Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amdgpu: add VM update fences back to the root PD v2Christian König
Add update fences to the root PD while mapping BOs. Otherwise PDs freed during the mapping won't wait for updates to finish and can cause corruptions. v2: rebased on drm-misc-next Signed-off-by: Christian König <christian.koenig@amd.com> Fixes: 90b69cdc5f159 drm/amdgpu: stop adding VM updates fences to the resv obj Reviewed-by: xinhui pan <xinhui.pan@amd.com> Tested-by: Luben Tuikov <luben.tuikov@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amdgpu: cleanup amdgpu_ring_finiNirmoy Das
cleanup amdgpu_ring_fini to check the prerequisites before changing ring->sched.ready Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amdgpu: Add Arcturus D342 page retire supportJohn Clements
Check Arcturus SKU type to select I2C address of page retirement EEPROM Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amdgpu: toggle DF-Cstate to protect DF reg accessHawking Zhang
driver needs to take DF out Cstate before any DF register access. otherwise, the DF register may not be accessible. Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amdgpu: move get_xgmi_relative_phy_addr to amdgpu_xgmi.cHawking Zhang
centralize all the xgmi related function to amdgpu_xgmi.c Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amdgpu: add dpm helper function for DF Cstate controlHawking Zhang
The helper function hides software smu and legacy powerplay implementation for DF Cstate control. Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amdgpu: update psp firmwares loading sequence V2Evan Quan
For those ASICs with DF Cstate management centralized to PMFW, TMR setup should be performed between pmfw loading and other non-psp firmwares loading. V2: skip possible SMU firmware reloading Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/amdgpu: Remove kfd eviction fence before release bo (v2)xinhui pan
No need to trigger eviction as the memory mapping will not be used anymore. All pt/pd bos share same resv, hence the same shared eviction fence. Everytime page table is freed, the fence will be signled and that cuases kfd unexcepted evictions. v2: squash in 32 bit fix CC: Christian König <christian.koenig@amd.com> CC: Felix Kuehling <felix.kuehling@amd.com> CC: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: xinhui pan <xinhui.pan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26drm/omap: dss: Remove unused omap_dss_device operationsLaurent Pinchart
The omap_dss_device .pre_enable(), .post_disable() and .set_timings() are not used anymore. Remove them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-55-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: dss: Remove unused omapdss_of_find_connected_device() functionLaurent Pinchart
The omapdss_of_find_connected_device() function isn't used anymore, remove it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-54-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: dss: Inline the omapdss_display_get() functionLaurent Pinchart
Inline the omapdss_display_get() in its only caller to simplify the code. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-53-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: Hardcode omap_connector type to DSILaurent Pinchart
The omap_connector implementation is now used for DSI only. Hardcode its type and drop unused code. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-52-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: sdi: Register a drm_bridgeLaurent Pinchart
In order to integrate with a chain of drm_bridge, the internal SDI output has to expose its operations through the drm_bridge API. Register a bridge at initialisation time to do so and remove the omap_dss_device operations that are now unused. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-51-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: sdi: Sort includes alphabeticallyLaurent Pinchart
This makes it easier to quickly locate duplicate includes. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-50-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: dpi: Register a drm_bridgeLaurent Pinchart
In order to integrate with a chain of drm_bridge, the internal DPI output has to expose its operations through the drm_bridge API. Register a bridge at initialisation time to do so and remove the omap_dss_device operations that are now unused. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-49-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: dpi: Simplify clock setting APILaurent Pinchart
The dpi_set_pll_clk() and dpi_set_dispc_clk() return various information through pointer arguments that are never used by the callers. Remove them to simplify the clock setting API. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-48-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: dpi: Reorder functions in sectionsLaurent Pinchart
Group functions based on their purpose and split them in sections to make the source code easier to navigate. No functional change is included. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-47-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: dpi: Sort includes alphabeticallyLaurent Pinchart
This makes it easier to quickly locate duplicate includes. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-46-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: hdmi5: Simplify EDID readLaurent Pinchart
Now that the omap_dss_device EDID read operation has been removed, simplify the bridge-based EDID access by merging multiple functions together. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-45-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: hdmi4: Simplify EDID readLaurent Pinchart
Now that the omap_dss_device EDID read operation has been removed, simplify the bridge-based EDID access by merging multiple functions together. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-44-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: venc: Remove omap_dss_device operationsLaurent Pinchart
Now that the VENC output is driven fully through the drm_bridge API its omap_dss_device operations are not used anymore. Remove them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-43-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: hdmi: Remove omap_dss_device operationsLaurent Pinchart
Now that the HDMI outputs are driven fully through the drm_bridge API their omap_dss_device operations are not used anymore. Remove them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-42-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: Remove HPD, detect and EDID omapdss operationsLaurent Pinchart
Due to the removal of several omapdrm display drivers, the omapdss HPD, detected and EDID operations are not used anymore. Remove them and all related code. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-41-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: Switch the HDMI and VENC outputs to drm_bridgeLaurent Pinchart
The TPD12S015, OPA362 and analog and HDMI connectors are now supported by DRM bridge drivers, and the omapdrm HDMI and VENC outputs can be handled through the drm_bridge API. Switch the outputs to drm_bridge by making the next bridge mandatory and removing the related omapdrm-specific display drivers. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-40-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: Create connector for bridgesLaurent Pinchart
Use the drm_bridge_connector helper to create a connector for pipelines that use drm_bridge. This allows splitting connector operations across multiple bridges when necessary, instead of having the last bridge in the chain creating the connector and handling all connector operations internally. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-39-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: venc: Register a drm_bridgeLaurent Pinchart
In order to integrate with a chain of drm_bridge, the internal VENC encoder has to expose the mode valid, fixup and set, the enable and disable and the get modes operations through the drm_bridge API. Register a bridge at initialisation time to do so. Most of those operations are removed from the omap_dss_device as they are now called through the drm_bridge API by the DRM atomic helpers. The only exception is the .get_modes() operation that is still invoked through the omap_dss_device-based pipeline. For the time being make the next bridge in the chain optional as the VENC output is still based on omap_dss_device. The create_connector argument to the bridge attach function is also ignored for the same reason. This will be changed later when removing the related omapdrm-specific display drivers. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-38-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: dss: Remove .set_hdmi_mode() and .set_infoframe() operationsLaurent Pinchart
The omapdss_hdmi_ops .set_hdmi_mode() and .set_infoframe() operations operations are not used anymore, remove them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-37-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: hdmi4: Implement drm_bridge .hpd_notify() operationLaurent Pinchart
The HDMI4 encoder is transitioning to the drm_bridge API, implement the last missing operation. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-36-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: hdmi5: Move mode set, enable and disable operations to bridgeLaurent Pinchart
Move the omap_dss_device .set_timings(), .enable() and .disable() operations to the drm_bridge functions. As the drm_bridge for the HDMI encoder is unconditionally registered and attached, those operations will be called at the appropriate time. The omapdss device .set_infoframe() and .set_hdmi_mode() operations have no equivalent in drm_bridge. Thir content is thus moved to the bridge .enable() operation as the data they store is not needed before the HDMI encoder gets enabled. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-35-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: hdmi4: Move mode set, enable and disable operations to bridgeLaurent Pinchart
Move the omap_dss_device .set_timings(), .enable() and .disable() operations to the drm_bridge functions. As the drm_bridge for the HDMI encoder is unconditionally registered and attached, those operations will be called at the appropriate time. The omapdss device .set_infoframe() and .set_hdmi_mode() operations have no equivalent in drm_bridge. Thir content is thus moved to the bridge .enable() operation as the data they store is not needed before the HDMI encoder gets enabled. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-34-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: hdmi5: Register a drm_bridge for EDID readLaurent Pinchart
In order to integrate with a chain of drm_bridge, the internal HDMI5 encoder has to expose the EDID read operation through the drm_bridge API. Register a bridge at initialisation time to do so. For the time being make the next bridge in the chain optional as the HDMI output is still based on omap_dss_device. The create_connector argument to the bridge attach function is also ignored for the same reason. This will be changed later when removing the related omapdrm-specific display drivers. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-33-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: hdmi4: Register a drm_bridge for EDID readLaurent Pinchart
In order to integrate with a chain of drm_bridge, the internal HDMI4 encoder has to expose the EDID read operation through the drm_bridge API. Register a bridge at initialisation time to do so. For the time being make the next bridge in the chain optional as the HDMI output is still based on omap_dss_device. The create_connector argument to the bridge attach function is also ignored for the same reason. This will be changed later when removing the related omapdrm-specific display drivers. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-32-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: hdmi5: Rework EDID read to isolate data readLaurent Pinchart
In preparation of adding DRM bridge support to the hdmi5 encoder code, rework the EDID read to isolate data read. The hdmi_read_edid() function is the main entry point. It performs all initialisation steps required prior to reading the EDID (such as ensuring the device is powered on), as well as corresponding cleanup steps afterwards. EDID read itself is handled by hdmi_read_edid_data() that calls the hdmi5_core_ddc_read() function to read individual blocks. This new code architecture will allow reusing hdmi_read_edid() and hdmi5_core_ddc_read() for the drm_bridge EDID read implementation, while swapping out hdmi_read_edid_data() for the DRM drm_do_get_edid() function. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-31-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: hdmi4: Rework EDID read to isolate data readLaurent Pinchart
In preparation of adding DRM bridge support to the hdmi4 encoder code, rework the EDID read to isolate data read. The hdmi_read_edid() function is the main entry point. It performs all initialisation steps required prior to reading the EDID (such as ensuring the device is powered on), as well as corresponding cleanup steps afterwards. EDID read itself is handled by hdmi_read_edid_data() that calls the hdmi4_core_ddc_read() function to read individual blocks. This new code architecture will allow reusing hdmi_read_edid() and hdmi4_core_ddc_read() for the drm_bridge EDID read implementation, while swapping out hdmi_read_edid_data() for the DRM drm_do_get_edid() function. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-30-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: hdmi: Allocate EDID in the .read_edid() operationLaurent Pinchart
Bring the omapdss-specific .read_edid() operation in sync with the drm_bridge .get_edid() operation to ease code reuse. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-29-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: dss: Make omap_dss_device_ops optionalLaurent Pinchart
As part of the move to drm_bridge ops, the dssdev ops will become empty for some of the internal encoders. Make them optional in the driver to allow them to be removed completely, easing the transition. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-28-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: Add infrastructure to support drm_bridge local to DSS outputsLaurent Pinchart
In order to support drm_bridge-based pipeline, the internal HDMI encoders will need to expose the EDID read operation through the drm_bridge API, and thus to expose a drm_bridge instance corresponding to the encoder. The HDMI encoders are however handled as omap_dss_device instances, which conflicts with this requirement. In order to move forward with the drm_bridge transition, add support for creating drm_bridge instances local to DSS outputs. If a local bridge is passed to the omapdss_device_init_output() function, it is used as the first bridge in the chain, and the omap_dss_device.next_bridge field is set to the next bridge for the use of the internal encoders' bridges. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-27-laurent.pinchart@ideasonboard.com
2020-02-26drm/omap: dss: Fix output next device lookup in DTLaurent Pinchart
The DSS core looks up the next device connected to an output by traversing the OF graph. It currently hardcodes the local port number to 0, which breaks any output with a different port number (SDI on OMAP3 and any DPI output but the first one). Fix this by repurposing the currently unused of_ports bitmask in omap_dss_device with an of_port output port number, and use it to traverse the OF graph. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-26-laurent.pinchart@ideasonboard.com