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* [PATCH] drm/i915/dsc: Expose dsc sink max slice count via debugfs
@ 2024-12-13  9:30 Swati Sharma
  2024-12-13 11:04 ` ✓ CI.Patch_applied: success for " Patchwork
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: Swati Sharma @ 2024-12-13  9:30 UTC (permalink / raw)
  To: intel-gfx, intel-xe; +Cc: Swati Sharma, Nemesa Garg

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>
---
 drivers/gpu/drm/i915/display/intel_display_debugfs.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 3eb7565cd83c..a7c744654274 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -1013,6 +1013,8 @@ 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))
-- 
2.25.1


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2024-12-13  9:30 [PATCH] drm/i915/dsc: Expose dsc sink max slice count via debugfs Swati Sharma
2024-12-13 11:04 ` ✓ CI.Patch_applied: success for " Patchwork
2024-12-13 11:04 ` ✗ CI.checkpatch: warning " Patchwork
2024-12-13 11:05 ` ✓ CI.KUnit: success " Patchwork
2024-12-13 11:23 ` ✓ CI.Build: " Patchwork
2024-12-13 11:26 ` ✓ CI.Hooks: " Patchwork
2024-12-13 11:27 ` ✓ CI.checksparse: " Patchwork
2024-12-13 11:58 ` ✓ Xe.CI.BAT: " Patchwork
2024-12-13 20:14 ` ✗ Xe.CI.Full: failure " Patchwork
2024-12-17  9:23 ` [PATCH] " Hogander, Jouni

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