[PATCH 2/2] drm/i915/wcl: Add display device info

Chaitanya Kumar Borah chaitanya.kumar.borah at intel.com
Fri Aug 8 08:19:31 UTC 2025


From: Imre Deak <imre.deak at intel.com>

Add device info for wildcat lake. WCL has 3 pipes and 2 TC ports.

Suggested-by: Gustavo Sousa <gustavo.sousa at intel.com>
Signed-off-by: Imre Deak <imre.deak at intel.com>
Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah at intel.com>
---
 .../gpu/drm/i915/display/intel_display_device.c   | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index 089cffabbad5..65f0efc35bb7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -1354,6 +1354,19 @@ static const struct intel_display_device_info xe2_lpd_display = {
 	.__runtime_defaults.has_dbuf_overlap_detection = true,
 };
 
+static const struct intel_display_device_info wcl_display = {
+	XE_LPDP_FEATURES,
+
+	.__runtime_defaults.cpu_transcoder_mask =
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
+	.__runtime_defaults.pipe_mask =
+		BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+	.__runtime_defaults.fbc_mask =
+		BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B) | BIT(INTEL_FBC_C),
+	.__runtime_defaults.port_mask =
+		BIT(PORT_A) | BIT(PORT_B) | BIT(PORT_TC1) | BIT(PORT_TC2),
+};
+
 static const struct intel_display_device_info xe2_hpd_display = {
 	XE_LPDP_FEATURES,
 	.__runtime_defaults.port_mask = BIT(PORT_A) |
@@ -1480,7 +1493,7 @@ static const struct {
 	{ 14,  1, &xe2_hpd_display },
 	{ 20,  0, &xe2_lpd_display },
 	{ 30,  0, &xe2_lpd_display },
-	{ 30,  2, &xe2_lpd_display },
+	{ 30,  2, &wcl_display },
 };
 
 static const struct intel_display_device_info *
-- 
2.25.1



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