diff options
| author | Ville Syrjälä | 2019-03-21 14:24:46 +0100 |
|---|---|---|
| committer | Ville Syrjälä | 2019-03-22 17:41:39 +0100 |
| commit | abf1aae8259e7f24dc88ebba4a5df1f8fd72f7c8 (patch) | |
| tree | 239c32d0319d201467682a5c99a85a291b6d325e /drivers/gpu/drm/i915/intel_panel.c | |
| parent | drm/i915: Stop hand rolling drm_mode_match() (diff) | |
| download | kernel-qcow2-linux-abf1aae8259e7f24dc88ebba4a5df1f8fd72f7c8.tar.gz kernel-qcow2-linux-abf1aae8259e7f24dc88ebba4a5df1f8fd72f7c8.tar.xz kernel-qcow2-linux-abf1aae8259e7f24dc88ebba4a5df1f8fd72f7c8.zip | |
drm/i915: Clean up EDID downclock mode lookup
Rename intel_find_panel_downclock() to intel_panel_edid_downclock_mode()
to make it clear it's looking for the downclock mode in the EDID.
And while at it polish the implementation a bit as well.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190321132446.22394-6-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_panel.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_panel.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 4727e74f7437..47cd4a338db6 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -56,24 +56,16 @@ static bool is_downclock_mode(const struct drm_display_mode *downclock_mode, downclock_mode->clock < fixed_mode->clock; } -/** - * intel_find_panel_downclock - find the reduced downclock for LVDS in EDID - * @dev_priv: i915 device instance - * @fixed_mode : panel native mode - * @connector: LVDS/eDP connector - * - * Return downclock_avail - * Find the reduced downclock for LVDS/eDP in EDID. - */ struct drm_display_mode * -intel_find_panel_downclock(struct drm_i915_private *dev_priv, - struct drm_display_mode *fixed_mode, - struct drm_connector *connector) +intel_panel_edid_downclock_mode(struct intel_connector *connector, + const struct drm_display_mode *fixed_mode) { + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); const struct drm_display_mode *scan, *best_mode = NULL; + struct drm_display_mode *downclock_mode; int best_clock = fixed_mode->clock; - list_for_each_entry(scan, &connector->probed_modes, head) { + list_for_each_entry(scan, &connector->base.probed_modes, head) { /* * If one mode has the same resolution with the fixed_panel * mode while they have the different refresh rate, it means @@ -92,10 +84,18 @@ intel_find_panel_downclock(struct drm_i915_private *dev_priv, } } - if (best_mode) - return drm_mode_duplicate(&dev_priv->drm, best_mode); + if (!best_mode) + return NULL; + + downclock_mode = drm_mode_duplicate(&dev_priv->drm, best_mode); + if (!downclock_mode) + return NULL; + + DRM_DEBUG_KMS("[CONNECTOR:%d:%s] using downclock mode from EDID: ", + connector->base.base.id, connector->base.name); + drm_mode_debug_printmodeline(downclock_mode); - return NULL; + return downclock_mode; } struct drm_display_mode * |