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OpenCloudOS-Kernel/drivers/gpu/drm/i915/display/intel_drrs.h

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drm/i915/display: Move DRRS code its own file intel_dp.c is a 5k lines monster, so moving DRRS out of it to reduce some lines from it. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210827174253.51122-2-jose.souza@intel.com
2021-08-28 01:42:52 +08:00
/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2021 Intel Corporation
*/
#ifndef __INTEL_DRRS_H__
#define __INTEL_DRRS_H__
#include <linux/types.h>
drm/i915: Introduce intel_drrs_type_str() Add helper to get the drrs type as a string, and use it in a couple of places. Also pimp the debugfs output a bit while at it. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220311172428.14685-11-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-03-12 01:24:22 +08:00
enum drrs_type;
drm/i915/display: Move DRRS code its own file intel_dp.c is a 5k lines monster, so moving DRRS out of it to reduce some lines from it. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210827174253.51122-2-jose.souza@intel.com
2021-08-28 01:42:52 +08:00
struct drm_i915_private;
drm/i915/display: Prepare DRRS for frontbuffer rendering drop Frontbuffer rendering will be dropped for modern platforms but before that we to prepare DRRS for it. intel_drrs_flush and intel_drrs_invalidate will not be called for platforms that will not support frontbuffer rendering so DRRS needs another way to be notified about to page flips so it can change between high and low refresh rates as needed. Reviewed-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210903221036.34770-3-jose.souza@intel.com
2021-09-04 06:10:36 +08:00
struct intel_atomic_state;
struct intel_crtc;
drm/i915/display: Move DRRS code its own file intel_dp.c is a 5k lines monster, so moving DRRS out of it to reduce some lines from it. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210827174253.51122-2-jose.souza@intel.com
2021-08-28 01:42:52 +08:00
struct intel_crtc_state;
struct intel_connector;
drm/i915: Introduce intel_drrs_type_str() Add helper to get the drrs type as a string, and use it in a couple of places. Also pimp the debugfs output a bit while at it. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220311172428.14685-11-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-03-12 01:24:22 +08:00
const char *intel_drrs_type_str(enum drrs_type drrs_type);
drm/i915: Eliminate the intel_dp dependency from DRRS The DRRS code has no use for the intel_dp, replace it with just a crtc pointer. This is just an intermediate step towards making DRRS truly per-crtc. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220311172428.14685-12-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-03-12 01:24:23 +08:00
void intel_drrs_enable(const struct intel_crtc_state *crtc_state);
void intel_drrs_disable(const struct intel_crtc_state *crtc_state);
void intel_drrs_update(const struct intel_crtc_state *crtc_state);
drm/i915/display: Renaming DRRS functions to intel_drrs_*() We had a mix of intel_edp_drrs_*(), intel_dp_drrs_*() and intel_dp_set_drrs_state(), so properly renaming all functions to keep the same pattern. While at it, also dropping intel_dp_set_drrs_state from the documentation as it is a static function. v3: - dropping documentation style comment in static function (intel_drrs_set_state) Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210827174253.51122-3-jose.souza@intel.com
2021-08-28 01:42:53 +08:00
void intel_drrs_invalidate(struct drm_i915_private *dev_priv,
unsigned int frontbuffer_bits);
void intel_drrs_flush(struct drm_i915_private *dev_priv,
unsigned int frontbuffer_bits);
drm/i915/display: Prepare DRRS for frontbuffer rendering drop Frontbuffer rendering will be dropped for modern platforms but before that we to prepare DRRS for it. intel_drrs_flush and intel_drrs_invalidate will not be called for platforms that will not support frontbuffer rendering so DRRS needs another way to be notified about to page flips so it can change between high and low refresh rates as needed. Reviewed-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210903221036.34770-3-jose.souza@intel.com
2021-09-04 06:10:36 +08:00
void intel_drrs_page_flip(struct intel_atomic_state *state,
struct intel_crtc *crtc);
drm/i915: Eliminate the intel_dp dependency from DRRS The DRRS code has no use for the intel_dp, replace it with just a crtc pointer. This is just an intermediate step towards making DRRS truly per-crtc. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220311172428.14685-12-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-03-12 01:24:23 +08:00
void intel_drrs_compute_config(struct intel_connector *connector,
drm/i915/display: Renaming DRRS functions to intel_drrs_*() We had a mix of intel_edp_drrs_*(), intel_dp_drrs_*() and intel_dp_set_drrs_state(), so properly renaming all functions to keep the same pattern. While at it, also dropping intel_dp_set_drrs_state from the documentation as it is a static function. v3: - dropping documentation style comment in static function (intel_drrs_set_state) Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210827174253.51122-3-jose.souza@intel.com
2021-08-28 01:42:53 +08:00
struct intel_crtc_state *pipe_config,
int output_bpp, bool constant_n);
struct drm_display_mode *intel_drrs_init(struct intel_connector *connector,
drm/i915: Constify intel_drrs_init() args Pass the fixed_mode as const to intel_drrs_init() since it's not supposed to mutate the mode. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220310004802.16310-3-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-03-10 08:47:51 +08:00
const struct drm_display_mode *fixed_mode);
drm/i915/display: Move DRRS code its own file intel_dp.c is a 5k lines monster, so moving DRRS out of it to reduce some lines from it. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210827174253.51122-2-jose.souza@intel.com
2021-08-28 01:42:52 +08:00
#endif /* __INTEL_DRRS_H__ */