From 6f2c839827922f25e00b09bb08b6226f0638fff1 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Thu, 31 Mar 2022 14:28:19 +0300 Subject: [PATCH] drm/i915: Allow higher refresh rate alternate fixed modes MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit We shouldn't restrict ourselves to just downclock modes with lower refresh rate than the preferred mode. Laptops these days can offer higher refresh rate modes as well. Remove the arbitrary limit and allow all modes that, apart from the clock, match the preferred mode. v2: s/add_edid_downclock_modes/add_edid_alt_fixed_modes/ (Jani) Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220331112822.11462-9-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_panel.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index d359c8050fdcb..03398feb66766 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -149,29 +149,29 @@ int intel_panel_compute_config(struct intel_connector *connector, return 0; } -static bool is_downclock_mode(const struct drm_display_mode *downclock_mode, - const struct drm_display_mode *fixed_mode) +static bool is_alt_fixed_mode(const struct drm_display_mode *mode, + const struct drm_display_mode *preferred_mode) { - return drm_mode_match(downclock_mode, fixed_mode, + return drm_mode_match(mode, preferred_mode, DRM_MODE_MATCH_TIMINGS | DRM_MODE_MATCH_FLAGS | DRM_MODE_MATCH_3D_FLAGS) && - downclock_mode->clock < fixed_mode->clock; + mode->clock != preferred_mode->clock; } -static void intel_panel_add_edid_downclock_modes(struct intel_connector *connector) +static void intel_panel_add_edid_alt_fixed_modes(struct intel_connector *connector) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - const struct drm_display_mode *fixed_mode = + const struct drm_display_mode *preferred_mode = intel_panel_preferred_fixed_mode(connector); struct drm_display_mode *mode, *next; list_for_each_entry_safe(mode, next, &connector->base.probed_modes, head) { - if (!is_downclock_mode(mode, fixed_mode)) + if (!is_alt_fixed_mode(mode, preferred_mode)) continue; drm_dbg_kms(&dev_priv->drm, - "[CONNECTOR:%d:%s] using EDID downclock mode: " DRM_MODE_FMT "\n", + "[CONNECTOR:%d:%s] using alternate EDID fixed mode: " DRM_MODE_FMT "\n", connector->base.base.id, connector->base.name, DRM_MODE_ARG(mode)); @@ -179,7 +179,7 @@ static void intel_panel_add_edid_downclock_modes(struct intel_connector *connect } } -static void intel_panel_add_edid_fixed_mode(struct intel_connector *connector) +static void intel_panel_add_edid_preferred_mode(struct intel_connector *connector) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct drm_display_mode *scan, *fixed_mode = NULL; @@ -223,9 +223,9 @@ static void intel_panel_destroy_probed_modes(struct intel_connector *connector) void intel_panel_add_edid_fixed_modes(struct intel_connector *connector, bool has_drrs) { - intel_panel_add_edid_fixed_mode(connector); + intel_panel_add_edid_preferred_mode(connector); if (intel_panel_preferred_fixed_mode(connector) && has_drrs) - intel_panel_add_edid_downclock_modes(connector); + intel_panel_add_edid_alt_fixed_modes(connector); intel_panel_destroy_probed_modes(connector); } -- 2.39.5