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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2020-11-17 11:47:05 -0800
committerManasi Navare <manasi.d.navare@intel.com>2020-11-18 11:41:10 -0800
commit63dc014e37b97e2f5fad6ab3e68c876e4a0f9886 (patch)
tree78798005e70be7051ad5905d516ca326f075abb8 /drivers/gpu/drm/i915/display/intel_dp.h
parente85e7458298783fe3b3a43383090df1a0de1bfa4 (diff)
drm/i915/dp: Allow big joiner modes in intel_dp_mode_valid(), v3.
Small changes to intel_dp_mode_valid(), allow listing modes that can only be supported in the bigjoiner configuration, which is not supported yet. v13: * Allow bigjoiner if hdisplay >5120 v12: * slice_count logic simplify (Ville) * Fix unnecessary changes in downstream_mode_valid (Ville) v11: * Make intel_dp_can_bigjoiner non static so it can be used in intel_display (Manasi) v10: * Simplify logic (Ville) * Allow bigjoiner on edp (Ville) v9: * Restric Bigjoiner on PORT A (Ville) v8: * use source dotclock for max dotclock (Manasi) v7: * Add can_bigjoiner() helper (Ville) * Pass bigjoiner to plane_size validation (Ville) v6: * Rebase after dp_downstream mode valid changes (Manasi) v5: * Increase max plane width to support 8K with bigjoiner (Maarten) v4: * Rebase (Manasi) Changes since v1: - Disallow bigjoiner on eDP. Changes since v2: - Rename intel_dp_downstream_max_dotclock to intel_dp_max_dotclock, and split off the downstream and source checking to its own function. (Ville) v3: * Rebase (Manasi) Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> [vsyrjala: * Keep bigjoiner disabled until everything is ready * Appease checkpatch] Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Animesh Manna <animesh.manna@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201117194718.11462-3-manasi.d.navare@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index 3f862b4fd34f..b871a09b6901 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -106,6 +106,7 @@ bool intel_dp_source_supports_hbr3(struct intel_dp *intel_dp);
bool intel_dp_get_colorimetry_status(struct intel_dp *intel_dp);
int intel_dp_link_required(int pixel_clock, int bpp);
int intel_dp_max_data_rate(int max_link_clock, int max_lanes);
+bool intel_dp_can_bigjoiner(struct intel_dp *intel_dp);
bool intel_dp_needs_vsc_sdp(const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
void intel_dp_compute_psr_vsc_sdp(struct intel_dp *intel_dp,