drm/i915/display: Add fixed_rr to crtc_state dump

Add fixed refresh rate mode in crtc_state dump.
VRR Timing Generator is running in fixed refresh rate mode when
vrr.vmin = vrr.vmax = vrr.flipline.

v2: s/fixed_rr/fixed rr for consistency with the other stuff. (Ville)

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250322044345.3827137-2-ankit.k.nautiyal@intel.com

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 599ddce96371fb8359026a4470f35385cabcd71d..0f0fad329b89e10b171a188206b7e4d5187ef16c 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
@@ -294,8 +294,9 @@ void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config,
                   pipe_config->hw.adjusted_mode.crtc_vdisplay,
                   pipe_config->framestart_delay, pipe_config->msa_timing_delay);
 
-       drm_printf(&p, "vrr: %s, vmin: %d, vmax: %d, flipline: %d, pipeline full: %d, guardband: %d vsync start: %d, vsync end: %d\n",
+       drm_printf(&p, "vrr: %s, fixed rr: %s, vmin: %d, vmax: %d, flipline: %d, pipeline full: %d, guardband: %d vsync start: %d, vsync end: %d\n",
                   str_yes_no(pipe_config->vrr.enable),
+                  str_yes_no(intel_vrr_is_fixed_rr(pipe_config)),
                   pipe_config->vrr.vmin, pipe_config->vrr.vmax, pipe_config->vrr.flipline,
                   pipe_config->vrr.pipeline_full, pipe_config->vrr.guardband,
                   pipe_config->vrr.vsync_start, pipe_config->vrr.vsync_end);

diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index 622a70e217377b55c09ee0b7d19c8c0085e40e60..aa65a6933ddbe12591c3377d91452450019f274b 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -602,7 +602,6 @@ void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state)
        intel_vrr_set_fixed_rr_timings(old_crtc_state);
 }
 
-static
 bool intel_vrr_is_fixed_rr(const struct intel_crtc_state *crtc_state)
 {
        return crtc_state->vrr.flipline &&

diff --git a/drivers/gpu/drm/i915/display/intel_vrr.h b/drivers/gpu/drm/i915/display/intel_vrr.h
index 514822577e8a18d42aba5b01db23b60fed6125f7..65d2b0eead51fdb5266b9a6605e9822136eb7e51 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_vrr.h
+++ b/drivers/gpu/drm/i915/display/intel_vrr.h
@@ -35,5 +35,6 @@ int intel_vrr_vmin_vtotal(const struct intel_crtc_state *crtc_state);
 int intel_vrr_vmax_vblank_start(const struct intel_crtc_state *crtc_state);
 int intel_vrr_vmin_vblank_start(const struct intel_crtc_state *crtc_state);
 int intel_vrr_vblank_delay(const struct intel_crtc_state *crtc_state);
+bool intel_vrr_is_fixed_rr(const struct intel_crtc_state *crtc_state);
 
 #endif /* __INTEL_VRR_H__ */