summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/display/intel_dsi.c
AgeCommit message (Collapse)Author
2024-09-18drm/i915/display: Use joined pipes in intel_mode_valid_max_plane_sizeAnkit Nautiyal
In preparation of ultrajoiner, use number of pipes in the intel_mode_valid_max_plane_size helper, instead of joiner flag. v2: Use num_joined_pipes 1 where there are no joined pipes (Ville) Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240916102836.2149012-4-ankit.k.nautiyal@intel.com
2024-04-09drm/i915: move max_dotclk_freq to display substructJani Nikula
The info is related to display, and should be placed under i915->display. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Acked-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ea012aa72c93f3d436ccacf8f75683757d144b82.1712599670.git.jani.nikula@intel.com
2024-04-03drm/i915: Remove DRM_MODE_FLAG_DBLSCAN checks from .mode_valid() hooksVille Syrjälä
We never set connector->doublescan_allowed, so the probe helper already filters out all doublescan modes for us. Sadly we still need to keep the explicit doublescan checks in .compute_config as outlined in commit e4dd27aadd20 ("drm/i915: Allow DBLSCAN user modes with eDP/LVDS/DSI") Reviewed-by: Vandita Kulkarni <vandita.kulkarni@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240402135148.23011-2-ville.syrjala@linux.intel.com
2023-06-13drm/i915/dsi: Implement encoder->shutdown() for icl+Ville Syrjälä
Plug in the encoder->shutdown() hook for icl+ DSI so that we are guaranteed to respect the power cycle delay during reboots and whatnot. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230608203057.23759-8-ville.syrjala@linux.intel.com
2023-06-13drm/i915/dsi: Respect power cycle delay on icl+Ville Syrjälä
Handle the DSI panel power cycle delay on icl+. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230608203057.23759-7-ville.syrjala@linux.intel.com
2022-08-31drm/i915: move vbt to display.vbtJani Nikula
Move display VBT related members under drm_i915_private display sub-struct. v2: Rebase Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/db4b648b201ea0b79654fec2028120999a735db0.1661779055.git.jani.nikula@intel.com
2022-05-27drm/i915/bios: Split VBT data into per-panel vs. global partsVille Syrjälä
Move the panel specific VBT parsing to happen during the output probing stage. Needs to be done because the VBT parsing will need to look at the EDID to determine the correct panel_type on some machines. We split the parsed VBT data (i915->vbt) along the same boundary. For the moment we just hoist all the panel specific stuff into connector->panel.vbt since that seems like the most convenient place for eg. the backlight code. Note that we simply drop the drrs type check from intel_drrs_frontbuffer_update() since that operates on the whole device rather than a specific connector/encoder. But the check was just a micro optimization so removing it doesn't actually mattter for correctness. TODO: Lot's of cleanup to be done in the future. Eg. most of the DSI stuff could probably be eliminated entirely and just parsed on demand during DSI init. v2: Note the intel_drrs_frontbuffer_update() change Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220510104242.6099-13-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-03-15drm/i915: Introduce intel_panel_get_modes()Ville Syrjälä
Several connectors want to return the fixed_mode from .get_modes(), add a helper to do that (and hide the details inside intel_panel.c). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220311172428.14685-8-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-03-15drm/i915: Introduce intel_panel_{fixed,downclock}_mode()Ville Syrjälä
Abstract away the details on where we store the fixed/downclock modes, and also how we select them. Will be useful for static DRRS (aka. allowing the user to select the refresh rate for the panel). We pass in the user requested mode to intel_panel_fixed_mode() so that in the future it may try to match the refresh rate. And intel_panel_downclock_mode() gets passed the adjusted_mode we actually chose to use so that it may find a suitable lower resresh rate variant. v2: Hook it up for all encoders s/fixed_mode/adjusted_mode/ in intel_panel_downclock_mode() (Jani) Elaborate on the choice or arguments for the functions (Jani) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220311172428.14685-7-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2021-12-03drm/i915/display: stop including i915_drv.h from intel_display_types.hJani Nikula
Break the dependency on i915_drv.h. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ee740f494e416d875e057c2eda585f4e66d65500.1638366969.git.jani.nikula@intel.com
2021-09-30drm/i915: Drop pointless fixed_mode checks from dsi codeVille Syrjälä
We don't support dsi displays without a fixed mode, so drop all the pointless checks. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210923200109.4459-7-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2021-09-30drm/i915: Use intel_panel_mode_valid() for DSI/LVDS/(s)DVOVille Syrjälä
All fixed mode panels should behave the same way when it comes to mode filtering. Reuse the intel_panel_mode_valid() for all of them. This changes the behaviour to match what we do for eDP, ie. reject anything that doesn't exactly match the fixed mode dimensions. Users can still manually provide different sized modes which will be handled by the panel fitter just as before. The difference is that we can no longer report funny modes in the connector's mode list. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210923200109.4459-3-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2020-11-18drm/i915/dp: Allow big joiner modes in intel_dp_mode_valid(), v3.Maarten Lankhorst
Small changes to intel_dp_mode_valid(), allow listing modes that can only be supported in the bigjoiner configuration, which is not supported yet. v13: * Allow bigjoiner if hdisplay >5120 v12: * slice_count logic simplify (Ville) * Fix unnecessary changes in downstream_mode_valid (Ville) v11: * Make intel_dp_can_bigjoiner non static so it can be used in intel_display (Manasi) v10: * Simplify logic (Ville) * Allow bigjoiner on edp (Ville) v9: * Restric Bigjoiner on PORT A (Ville) v8: * use source dotclock for max dotclock (Manasi) v7: * Add can_bigjoiner() helper (Ville) * Pass bigjoiner to plane_size validation (Ville) v6: * Rebase after dp_downstream mode valid changes (Manasi) v5: * Increase max plane width to support 8K with bigjoiner (Maarten) v4: * Rebase (Manasi) Changes since v1: - Disallow bigjoiner on eDP. Changes since v2: - Rename intel_dp_downstream_max_dotclock to intel_dp_max_dotclock, and split off the downstream and source checking to its own function. (Ville) v3: * Rebase (Manasi) Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> [vsyrjala: * Keep bigjoiner disabled until everything is ready * Appease checkpatch] Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Animesh Manna <animesh.manna@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201117194718.11462-3-manasi.d.navare@intel.com
2020-03-25drm/i915/dsi: use struct drm_device based loggingJani Nikula
Convert all the DRM_* logging macros to the struct drm_device based macros to provide device specific logging. No functional changes. Generated using the following semantic patch, originally written by Wambui Karuga <wambui.karugax@gmail.com>, with manual fixups on top: @@ identifier fn, T; @@ fn(...,struct drm_i915_private *T,...) { <+... ( -DRM_INFO( +drm_info(&T->drm, ...) | -DRM_NOTE( +drm_notice(&T->drm, ...) | -DRM_ERROR( +drm_err(&T->drm, ...) | -DRM_WARN( +drm_warn(&T->drm, ...) | -DRM_DEBUG_DRIVER( +drm_dbg(&T->drm, ...) | -DRM_DEBUG_KMS( +drm_dbg_kms(&T->drm, ...) | -DRM_DEBUG_ATOMIC( +drm_dbg_atomic(&T->drm, ...) ) ...+> } @@ identifier fn, T; @@ fn(...) { ... struct drm_i915_private *T = ...; <+... ( -DRM_INFO( +drm_info(&T->drm, ...) | -DRM_NOTE( +drm_notice(&T->drm, ...) | -DRM_ERROR( +drm_err(&T->drm, ...) | -DRM_WARN( +drm_warn(&T->drm, ...) | -DRM_DEBUG_DRIVER( +drm_dbg(&T->drm, ...) | -DRM_DEBUG_KMS( +drm_dbg_kms(&T->drm, ...) | -DRM_DEBUG_ATOMIC( +drm_dbg_atomic(&T->drm, ...) ) ...+> } Cc: Wambui Karuga <wambui.karugax@gmail.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/3bc29cddbba9dea57f8f843be2a6b5e1f7358b5c.1584714939.git.jani.nikula@intel.com
2019-09-19drm/i915: Don't advertise modes that exceed the max plane sizeVille Syrjälä
Modern platforms allow the transcoders hdisplay/vdisplay to exceed the planes' max resolution. This has the nasty implication that modes on the connectors' mode list may not be usable when the user asks for a fullscreen plane. Seeing as that is the most common use case it seems prudent to filter out modes that don't allow for fullscreen planes to be enabled. Let's do that in the connetor .mode_valid() hook so that normally such modes are kept hidden but the user is still able to forcibly specify such a mode if they know they don't need fullscreen planes. This is in line with ealier policies regarding certain clock limits. The idea is to prevent the casual user from encountering a mode that would fail under typical conditions, but allow the expert user to force things if they so wish. Maybe in the future we should consider automagically using two planes when one can't cover the entire screen? Wouldn't be a great match for the current uapi with explicit planes though, but I guess no worse than using two pipes (which we apparently have to in the future anyway). Either that or we'd have to teach userspace to do it for us. v2: Fix icl+ max plane heigth (Manasi) Cc: Manasi Navare <manasi.d.navare@intel.com> Cc: Leho Kraav <leho@kraav.com> Cc: Sean Paul <sean@poorly.run> Cc: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190918150707.32420-1-ville.syrjala@linux.intel.com
2019-06-17drm/i915: move modesetting output/encoder code under display/Jani Nikula
Add a new subdirectory for display code, and start off by moving modesetting output/encoder code. Judging by the include changes, this is a surprisingly clean operation. v2: - move intel_sdvo_regs.h too - 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/20190613084416.6794-2-jani.nikula@intel.com