diff options
| author | Manasi Navare <manasi.d.navare@intel.com> | 2020-11-11 18:39:49 -0800 |
|---|---|---|
| committer | Manasi Navare <manasi.d.navare@intel.com> | 2020-11-12 11:56:35 -0800 |
| commit | 6ec29d2bb060442315f6c11b0af02ad5da085287 (patch) | |
| tree | 09e4aa732899cf68881a5317c520414b996e4089 /drivers/gpu/drm/i915 | |
| parent | 0446049432136abb76eb012c3ddd00fce670881b (diff) | |
| download | linux-6ec29d2bb060442315f6c11b0af02ad5da085287.tar.bz2 | |
drm/i915/dp: Some reshuffling in mode_valid as prep for bigjoiner modes
No functional changes. This patch just moves some mode checks
around to prepare for adding bigjoiner related mode validation
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201112023954.12301-1-manasi.d.navare@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 3b0dbda5919a..ec8359f03aaf 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -721,6 +721,9 @@ intel_dp_mode_valid(struct drm_connector *connector, if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; + if (mode->flags & DRM_MODE_FLAG_DBLCLK) + return MODE_H_ILLEGAL; + if (intel_dp_is_edp(intel_dp) && fixed_mode) { if (mode->hdisplay > fixed_mode->hdisplay) return MODE_PANEL; @@ -731,6 +734,9 @@ intel_dp_mode_valid(struct drm_connector *connector, target_clock = fixed_mode->clock; } + if (mode->clock < 10000) + return MODE_CLOCK_LOW; + max_link_clock = intel_dp_max_link_rate(intel_dp); max_lanes = intel_dp_max_lane_count(intel_dp); @@ -771,12 +777,6 @@ intel_dp_mode_valid(struct drm_connector *connector, target_clock > max_dotclk) return MODE_CLOCK_HIGH; - if (mode->clock < 10000) - return MODE_CLOCK_LOW; - - if (mode->flags & DRM_MODE_FLAG_DBLCLK) - return MODE_H_ILLEGAL; - status = intel_dp_mode_valid_downstream(intel_connector, mode, target_clock); if (status != MODE_OK) |