From: Balasubramani Vivekanandan Date: Tue, 12 Mar 2024 16:36:38 +0000 (-0300) Subject: drm/i915/xe2lpd: Load DMC X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bf1a72ab5a446e383682e34347237ee5317c2185;p=linux.git drm/i915/xe2lpd: Load DMC Load DMC for Xe2LPD. The value 0x8000 is the maximum payload size for any Xe2LPD DMC firmware. v2: - s/XE2LPD_MAX_FW_SIZE/XE2LPD_DMC_MAX_FW_SIZE/. (Lucas) Signed-off-by: Balasubramani Vivekanandan Signed-off-by: Dnyaneshwar Bhadane Reviewed-by: Lucas De Marchi Signed-off-by: Gustavo Sousa Link: https://patchwork.freedesktop.org/patch/msgid/20240312163639.172321-8-gustavo.sousa@intel.com Signed-off-by: Lucas De Marchi --- diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index 8357816244829..3fa851b5c7a6b 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -89,10 +89,14 @@ static struct intel_dmc *i915_to_dmc(struct drm_i915_private *i915) __stringify(major) "_" \ __stringify(minor) ".bin" +#define XE2LPD_DMC_MAX_FW_SIZE 0x8000 #define XELPDP_DMC_MAX_FW_SIZE 0x7000 #define DISPLAY_VER13_DMC_MAX_FW_SIZE 0x20000 #define DISPLAY_VER12_DMC_MAX_FW_SIZE ICL_DMC_MAX_FW_SIZE +#define XE2LPD_DMC_PATH DMC_PATH(xe2lpd) +MODULE_FIRMWARE(XE2LPD_DMC_PATH); + #define MTL_DMC_PATH DMC_PATH(mtl) MODULE_FIRMWARE(MTL_DMC_PATH); @@ -987,7 +991,10 @@ void intel_dmc_init(struct drm_i915_private *i915) INIT_WORK(&dmc->work, dmc_load_work_fn); - if (DISPLAY_VER_FULL(i915) == IP_VER(14, 0)) { + if (DISPLAY_VER_FULL(i915) == IP_VER(20, 0)) { + dmc->fw_path = XE2LPD_DMC_PATH; + dmc->max_fw_size = XE2LPD_DMC_MAX_FW_SIZE; + } else if (DISPLAY_VER_FULL(i915) == IP_VER(14, 0)) { dmc->fw_path = MTL_DMC_PATH; dmc->max_fw_size = XELPDP_DMC_MAX_FW_SIZE; } else if (IS_DG2(i915)) {