[PATCH v3 07/15] drm/i915/vrr: Add state dump for dc balance params

Mitul Golani mitulkumar.ajitkumar.golani at intel.com
Mon Apr 28 06:20:50 UTC 2025


Add state dump for dc balance params to track dc balance
crtc state config.

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
---
 drivers/gpu/drm/i915/display/intel_crtc_state_dump.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

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 0c7f91046996..9baafc63d9ea 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
@@ -304,7 +304,14 @@ void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config,
 	drm_printf(&p, "vrr: vmin vblank: %d, vmax vblank: %d, vmin vtotal: %d, vmax vtotal: %d\n",
 		   intel_vrr_vmin_vblank_start(pipe_config), intel_vrr_vmax_vblank_start(pipe_config),
 		   intel_vrr_vmin_vtotal(pipe_config), intel_vrr_vmax_vtotal(pipe_config));
-
+	drm_printf(&p, "vrr: dc balance: %s, vmin: %d vmax: %d guardband: %d, slope: %d max increase: %d max decrease: %d Vblank target: %d\n",
+		   str_yes_no(pipe_config->vrr.dc_balance.enable),
+		   pipe_config->vrr.dc_balance.vmin, pipe_config->vrr.dc_balance.vmax,
+		   pipe_config->vrr.dc_balance.guardband,
+		   pipe_config->vrr.dc_balance.slope,
+		   pipe_config->vrr.dc_balance.max_increase,
+		   pipe_config->vrr.dc_balance.max_decrease,
+		   pipe_config->vrr.dc_balance.vblank_target);
 	drm_printf(&p, "requested mode: " DRM_MODE_FMT "\n",
 		   DRM_MODE_ARG(&pipe_config->hw.mode));
 	drm_printf(&p, "adjusted mode: " DRM_MODE_FMT "\n",
-- 
2.48.1



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