[PATCH] drm/i915/bmg: Load DMC

Gustavo Sousa gustavo.sousa at intel.com
Fri May 10 14:05:33 UTC 2024


Load Battlemage's DMC. We re-use XELPDP_DMC_MAX_FW_SIZE since BMG's
display is a derivative of Xe_LPD+ and has the same MMIO offset limits.

Signed-off-by: Gustavo Sousa <gustavo.sousa at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dmc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index cbd2ac5671b1..63fccdda56c0 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -115,6 +115,9 @@ static bool dmc_firmware_param_disabled(struct drm_i915_private *i915)
 #define XE2LPD_DMC_PATH			DMC_PATH(xe2lpd)
 MODULE_FIRMWARE(XE2LPD_DMC_PATH);
 
+#define BMG_DMC_PATH			DMC_PATH(bmg)
+MODULE_FIRMWARE(BMG_DMC_PATH);
+
 #define MTL_DMC_PATH			DMC_PATH(mtl)
 MODULE_FIRMWARE(MTL_DMC_PATH);
 
@@ -166,6 +169,9 @@ static const char *dmc_firmware_default(struct drm_i915_private *i915, u32 *size
 	if (DISPLAY_VER_FULL(i915) == IP_VER(20, 0)) {
 		fw_path = XE2LPD_DMC_PATH;
 		max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;
+	} else if (DISPLAY_VER_FULL(i915) == IP_VER(14, 1)) {
+		fw_path = BMG_DMC_PATH;
+		max_fw_size = XELPDP_DMC_MAX_FW_SIZE;
 	} else if (DISPLAY_VER_FULL(i915) == IP_VER(14, 0)) {
 		fw_path = MTL_DMC_PATH;
 		max_fw_size = XELPDP_DMC_MAX_FW_SIZE;
-- 
2.45.0



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