[PATCH 08/18] drm/i915: Include the scanline offset in the state dump

Ville Syrjala ville.syrjala at linux.intel.com
Tue Dec 10 21:09:57 UTC 2024


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

When looking at raw hardware scanline numbers it's helpful to
remember what the offset between the hardware values and our
more human readable numbers should be. Include that in the state dump.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_crtc_state_dump.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
index 97e3cdccda01..1fbaa67e2fea 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
@@ -10,6 +10,7 @@
 #include "intel_crtc_state_dump.h"
 #include "intel_display_types.h"
 #include "intel_hdmi.h"
+#include "intel_vblank.h"
 #include "intel_vdsc.h"
 #include "intel_vrr.h"
 
@@ -283,6 +284,9 @@ void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config,
 		drm_print_hex_dump(&p, "ELD: ", pipe_config->eld,
 				   drm_eld_size(pipe_config->eld));
 
+	drm_printf(&p, "scanline offset: %d\n",
+		   intel_crtc_scanline_offset(pipe_config));
+
 	drm_printf(&p, "vblank delay: %d, framestart delay: %d, MSA timing delay: %d\n",
 		   pipe_config->hw.adjusted_mode.crtc_vblank_start -
 		   pipe_config->hw.adjusted_mode.crtc_vdisplay,
-- 
2.45.2



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