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path: root/drivers/gpu/drm/i915/display/intel_lpe_audio.c
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2024-05-31drm: move intel_lpe_audio.h under include/drm/intelJani Nikula
Clean up the top level include/drm directory by grouping all the Intel specific files under a common subdirectory. Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Dave Airlie <airlied@gmail.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Acked-by: Lucas De Marchi <lucas.demarchi@intel.com> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/2d645970a65cfd13e01fd8195b35bf9483ae9c2f.1717075103.git.jani.nikula@intel.com
2024-04-29drm/i915/audio: move LPE audio regs to intel_audio_regs.hJani Nikula
There are too few registers to warrant a dedicated file for LPE audio regs, but the audio reg file is better than i915_reg.h. v2: Rebase Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/b5ee35309b2e0905aaa12d944b3d379c45a8a0bd.1714128645.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2023-02-23drm/i915/audio: Track audio state per-transcoderVille Syrjälä
The audio logic lives in the transcoder rather than the pipe, so start tracking it like that. This is only really important for bigjoiner cases where tracking by pipe doesn't work at all since intel_audio_codec_{enable,disable}() won't even be called for the slave pipe. This means the state checker won't find the ELD for the slave pipe and gets upset. The PD->has_audio readout does currently work since that gets read out from the same transcoder for both pipes. For other cases this doesn't actually matter since it's only the normal pipe transcoders that are audio capable, whereas the more special transcoders (EDP/DSI) are not. v2: Fix kernel docs Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230222151454.24888-1-ville.syrjala@linux.intel.com Reviewed-by: Uma Shankar <uma.shankar@intel.com> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8222
2022-11-14Merge drm/drm-next into drm-intel-nextRodrigo Vivi
Catch up on 6.1-rc cycle in order to solve the intel_backlight conflict on linux-next. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2022-11-11drm/i915: stop including i915_irq.h from i915_trace.hJani Nikula
Turns out many of the files that need i915_reg.h get it implicitly via {display/intel_de.h, gt/intel_context.h} -> i915_trace.h -> i915_irq.h -> i915_reg.h. Since i915_trace.h doesn't actually need i915_irq.h, makes sense to drop it, but that requires adding quite a few new includes all over the place. Prefer including i915_reg.h where needed instead of adding another implicit include, because eventually we'll want to split up i915_reg.h and only include the specific registers at each place. Also some places actually needed i915_irq.h too. Cc: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/6e78a2e0ac1bffaf5af3b5ccc21dff05e6518cef.1668008071.git.jani.nikula@intel.com
2022-11-04Merge tag 'drm-intel-gt-next-2022-11-03' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-next Driver Changes: - Fix for #7306: [Arc A380] white flickering when using arc as a secondary gpu (Matt A) - Add Wa_18017747507 for DG2 (Wayne) - Avoid spurious WARN on DG1 due to incorrect cache_dirty flag (Niranjana, Matt A) - Corrections to CS timestamp support for Gen5 and earlier (Ville) - Fix a build error used with clang compiler on hwmon (GG) - Improvements to LMEM handling with RPM (Anshuman, Matt A) - Cleanups in dmabuf code (Mike) - Selftest improvements (Matt A) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Y2N11wu175p6qeEN@jlahtine-mobl.ger.corp.intel.com
2022-10-20drm/i915: Name our BARs based on the specVille Syrjälä
We use all kinds of weird names for our base address registers. Take the names from the spec and stick to them to avoid confusing everyone. The only exceptions are IOBAR and LMEMBAR since naming them IOBAR_BAR and LMEMBAR_BAR looks too funny, and yet I think that adding the _BAR to GTTMMADR & co. (which don't have one in the spec name) does make it more clear what they are. And IOBAR vs. GTTMMADR_BAR also looks a bit too inconsistent for my taste. v2: Fix gvt build v3: Add GEN2_IO_BAR for completeness Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221005195646.17201-1-ville.syrjala@linux.intel.com Acked-by: Matthew Auld <matthew.auld@intel.com>
2022-10-11drm/i915/display: remove drm_device aliasesAndrzej Hajda
drm_device pointers are unwelcome. Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com> Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221006204844.2831303-1-andrzej.hajda@intel.com
2022-08-29drm/i915: move and split audio under display.audio and display.funcsJani Nikula
Move display audio related members under drm_i915_private display sub-struct. Split audio funcs to display.funcs to follow the same pattern as all the other display functions. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/51c0b966963a8b47efe3a431e0ce106bdd5269c5.1661346845.git.jani.nikula@intel.com
2022-08-10drm/i915: Use of BARs names instead of numbersPiotr Piórkowski
At the moment, when we refer to some PCI BAR we use the number of this BAR in the code. The meaning of BARs between different platforms may be different. Therefore, in order to organize the code, let's start using defined names instead of numbers. v2: Add lost header in cfg_space.c Signed-off-by: Piotr Piórkowski <piotr.piorkowski@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220805155959.1983584-2-piotr.piorkowski@intel.com
2021-11-05drm/i915/audio: name the audio sub-struct in drm_i915_privateJani Nikula
Add name to the audio sub-struct in drm_i915_private, and remove the tautologies and other inconsistencies in the member names. v2: Call the mutex member mutex, not lock. (Ville) Cc: Dave Airlie <airlied@redhat.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211104161858.21786-2-jani.nikula@intel.com
2021-02-02drm/i915: Remove references to struct drm_device.pdevThomas Zimmermann
Using struct drm_device.pdev is deprecated. Convert i915 to struct drm_device.dev. No functional changes. v6: * also remove assignment in selftests/ in a later patch (Chris) v5: * remove assignment in later patch (Chris) v3: * rebased v2: * move gt/ and gvt/ changes into separate patches Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210128133127.2311-2-tzimmermann@suse.de
2020-12-15drm/i915/lpe_audio: Remove pointless irq_to_desc() usageThomas Gleixner
Nothing uses the result and nothing should ever use it in driver code. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: https://lore.kernel.org/r/20201210194043.862572239@linutronix.de
2020-03-11drm/i915/lpe_audio: convert to drm_device based logging macros.Wambui Karuga
Convert various uses of the printk based drm logging macros to the struct drm_device based logging macros in i915/display/intel_lpe_audio.c. Note that this converts DRM_DEBUG to drm_dbg(). References: https://lists.freedesktop.org/archives/dri-devel/2020-January/253381.html Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/98588d757a3729d7c8a4b1aaa0b5e7d160398b89.1583766715.git.jani.nikula@intel.com
2020-02-04drm/i915/display: Make WARN* drm specific where drm_device ptr is availablePankaj Bharadiya
drm specific WARN* calls include device information in the backtrace, so we know what device the warnings originate from. Covert all the calls of WARN* with device specific drm_WARN* variants in functions where drm_device or drm_i915_private struct pointer is readily available. The conversion was done automatically with below coccinelle semantic patch. checkpatch errors/warnings are fixed manually. @rule1@ identifier func, T; @@ func(...) { ... struct drm_device *T = ...; <... ( -WARN( +drm_WARN(T, ...) | -WARN_ON( +drm_WARN_ON(T, ...) | -WARN_ONCE( +drm_WARN_ONCE(T, ...) | -WARN_ON_ONCE( +drm_WARN_ON_ONCE(T, ...) ) ...> } @rule2@ identifier func, T; @@ func(struct drm_device *T,...) { <... ( -WARN( +drm_WARN(T, ...) | -WARN_ON( +drm_WARN_ON(T, ...) | -WARN_ONCE( +drm_WARN_ONCE(T, ...) | -WARN_ON_ONCE( +drm_WARN_ON_ONCE(T, ...) ) ...> } @rule3@ identifier func, T; @@ func(...) { ... struct drm_i915_private *T = ...; <+... ( -WARN( +drm_WARN(&T->drm, ...) | -WARN_ON( +drm_WARN_ON(&T->drm, ...) | -WARN_ONCE( +drm_WARN_ONCE(&T->drm, ...) | -WARN_ON_ONCE( +drm_WARN_ON_ONCE(&T->drm, ...) ) ...+> } @rule4@ identifier func, T; @@ func(struct drm_i915_private *T,...) { <+... ( -WARN( +drm_WARN(&T->drm, ...) | -WARN_ON( +drm_WARN_ON(&T->drm, ...) | -WARN_ONCE( +drm_WARN_ONCE(&T->drm, ...) | -WARN_ON_ONCE( +drm_WARN_ON_ONCE(&T->drm, ...) ) ...+> } Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200128181603.27767-20-pankaj.laxminarayan.bharadiya@intel.com
2020-01-27drm/i915/lpe_audio: use intel_de_*() functions for register accessJani Nikula
The implicit "dev_priv" local variable use has been a long-standing pain point in the register access macros I915_READ(), I915_WRITE(), POSTING_READ(), I915_READ_FW(), and I915_WRITE_FW(). Replace them with the corresponding new display engine register accessors intel_de_read(), intel_de_write(), intel_de_posting_read(), intel_de_read_fw(), and intel_de_write_fw(). No functional changes. Generated using the following semantic patch: @@ expression REG, OFFSET; @@ - I915_READ(REG) + intel_de_read(dev_priv, REG) @@ expression REG, OFFSET; @@ - POSTING_READ(REG) + intel_de_posting_read(dev_priv, REG) @@ expression REG, OFFSET; @@ - I915_WRITE(REG, OFFSET) + intel_de_write(dev_priv, REG, OFFSET) @@ expression REG; @@ - I915_READ_FW(REG) + intel_de_read_fw(dev_priv, REG) @@ expression REG, OFFSET; @@ - I915_WRITE_FW(REG, OFFSET) + intel_de_write_fw(dev_priv, REG, OFFSET) Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/d920b55fe225710169349db4819ca29af349e0b4.1579871655.git.jani.nikula@intel.com
2019-09-11drm/i915: add INTEL_NUM_PIPES() and use itJani Nikula
Abstract away direct access to ->num_pipes to allow further refactoring. No functional changes. Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: José Roberto de Souza <jose.souza@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190911092608.13009-1-jani.nikula@intel.com
2019-06-17drm/i915: move modesetting core code under display/Jani Nikula
Now that we have a new subdirectory for display code, continue by moving modesetting core code. display/intel_frontbuffer.h sticks out like a sore thumb, otherwise this is, again, a surprisingly clean operation. v2: - don't move intel_sideband.[ch] (Ville) - use tabs for Makefile file lists and sort them Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190613084416.6794-3-jani.nikula@intel.com