drm/i915/dp: Some reshuffling in mode_valid as prep for bigjoiner modes (6ec29d2b) · Commits · 戴 / test

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

drivers/gpu/drm/i915/display/intel_dp.c

+6 −6

Original line number	Diff line number	Diff line
		@@ -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)

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