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drm/i915/casf: Disable CASF with joiner

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Disable CASF with joiner as it is not supported
in hardware.

v2: Replace dmesg_WARN with drm_dbg_kms. [Jani]
v3: Modify commit message. [Suraj]

Signed-off-by: Nemesa Garg <nemesa.garg@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patch.msgid.link/20260115113948.641822-1-nemesa.garg@intel.com
This commit is contained in:
Nemesa Garg 2026-01-15 17:09:48 +05:30 committed by Suraj Kandpal
parent 650471948e
commit 33fd0375f1
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/i915/display/intel_casf.c
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@ -116,6 +116,12 @@ int intel_casf_compute_config(struct intel_crtc_state *crtc_state)
return 0;
}
/* CASF with joiner not supported in hardware */
if (crtc_state->joiner_pipes) {
drm_dbg_kms(display->drm, "CASF not supported with joiner\n");
return -EINVAL;
}
crtc_state->hw.casf_params.casf_enable = true;
/*