[PATCH 13/25] drm/i915/xe2hpd: Add display info

Balasubramani Vivekanandan balasubramani.vivekanandan at intel.com
Wed Apr 3 10:51:11 UTC 2024


From: Lucas De Marchi <lucas.demarchi at intel.com>

Add initial display info for xe2hpd. It is similar to xelpd, but with no
PORT_B.

Bspec: 67066
Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan at intel.com>
---
 .../gpu/drm/i915/display/intel_display_device.c  | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index c02d79b50006..2c505c480337 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -768,6 +768,21 @@ static const struct intel_display_device_info xe2_lpd_display = {
 		BIT(INTEL_FBC_C) | BIT(INTEL_FBC_D),
 };
 
+static const struct intel_display_device_info xe2_hpd_display = {
+	XE_LPD_FEATURES,
+	.has_cdclk_crawl = 1,
+	.has_cdclk_squash = 1,
+
+	.__runtime_defaults.ip.ver = 14,
+	.__runtime_defaults.ip.rel = 1,
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B),
+	.__runtime_defaults.cpu_transcoder_mask =
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+		BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
+	.__runtime_defaults.port_mask = BIT(PORT_A) |
+		BIT(PORT_TC1) | BIT(PORT_TC2) | BIT(PORT_TC3) | BIT(PORT_TC4),
+};
+
 /*
  * Separate detection for no display cases to keep the display id array simple.
  *
@@ -847,6 +862,7 @@ static const struct {
 	const struct intel_display_device_info *display;
 } gmdid_display_map[] = {
 	{ 14,  0, &xe_lpdp_display },
+	{ 14,  1, &xe2_hpd_display },
 	{ 20,  0, &xe2_lpd_display },
 };
 
-- 
2.25.1



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