[Intel-gfx] [PATCH v3 1/6] drm/i915/dp: Some reshuffling in mode_valid as prep for bigjoiner modes
Manasi Navare
manasi.d.navare at intel.com
Wed Oct 28 21:42:27 UTC 2020
No functional changes. This patch just moves some mode checks
around to prepare for adding bigjoiner related mode validation
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare at intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_dp.c | 12 ++++++------
1 file 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 818daab252f3..2c29e7f5281b 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)
--
2.19.1
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