diff options
| author | Swati Sharma <swati2.sharma@intel.com> | 2024-12-13 15:00:08 +0530 |
|---|---|---|
| committer | Jouni Högander <jouni.hogander@intel.com> | 2024-12-17 11:13:32 +0200 |
| commit | 1e28fbf8cbec3283eca295e363ee477f27704c26 (patch) | |
| tree | 334ac09ad94c370bec54194792e270d54c4526a4 | |
| parent | 3e10457f4fbbfd992b80e7d9c56948be7de2a63e (diff) | |
drm/i915/dsc: Expose dsc sink max slice count via debugfs
Number of DSC slices can be shown in the DSC debugfs so that
test can take a call whether the configuration can support forcing
bigjoiner/ultrajoiner.
v2: used intel_dp_is_edp() as the parameter to
drm_dp_dsc_sink_max_slice_count() (Jani N)
Reviewed-by: Nemesa Garg <nemesa.garg@intel.com> (v1)
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/3387
Signed-off-by: Swati Sharma <swati2.sharma@intel.com>
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241213093008.2149452-1-swati2.sharma@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_debugfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 6df80f4da852..f1d76484025a 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -1015,6 +1015,8 @@ static int i915_dsc_fec_support_show(struct seq_file *m, void *data) DP_DSC_YCbCr444))); seq_printf(m, "DSC_Sink_BPP_Precision: %d\n", drm_dp_dsc_sink_bpp_incr(connector->dp.dsc_dpcd)); + seq_printf(m, "DSC_Sink_Max_Slice_Count: %d\n", + drm_dp_dsc_sink_max_slice_count((connector->dp.dsc_dpcd), intel_dp_is_edp(intel_dp))); seq_printf(m, "Force_DSC_Enable: %s\n", str_yes_no(intel_dp->force_dsc_en)); if (!intel_dp_is_edp(intel_dp)) |