summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/display/intel_display.c
diff options
context:
space:
mode:
authorNemesa Garg <nemesa.garg@intel.com>2025-10-28 17:37:44 +0530
committerJani Nikula <jani.nikula@intel.com>2025-10-30 15:44:25 +0200
commit5f331b245293babfe1900edb0bf8f4a5fb2eeb2f (patch)
treef9c2934eb19128a26863e9517e0be8bad99b87aa /drivers/gpu/drm/i915/display/intel_display.c
parent0672cf9828c461190c1be05803aad5b960702f76 (diff)
drm/i915/display: Set and get the casf config
Set the configuration for CASF and capture it in crtc_state and get the configuration by reading back. Add the support to compare the software and hardware state of CASF. v2: Update subject[Ankit] v3: Add the state compare[Ankit] Signed-off-by: Nemesa Garg <nemesa.garg@intel.com> Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Link: https://patch.msgid.link/20251028120747.3027332-9-ankit.k.nautiyal@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 0435b5da674a..c82439150eb9 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -4228,6 +4228,10 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state,
return ret;
}
+ ret = intel_casf_compute_config(crtc_state);
+ if (ret)
+ return ret;
+
if (DISPLAY_VER(display) >= 9) {
if (intel_crtc_needs_modeset(crtc_state) ||
intel_crtc_needs_fastset(crtc_state) ||
@@ -5294,6 +5298,9 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_I(scaler_state.scaler_id);
PIPE_CONF_CHECK_I(pixel_rate);
+ PIPE_CONF_CHECK_BOOL(hw.casf_params.casf_enable);
+ PIPE_CONF_CHECK_I(hw.casf_params.win_size);
+ PIPE_CONF_CHECK_I(hw.casf_params.strength);
PIPE_CONF_CHECK_X(gamma_mode);
if (display->platform.cherryview)