From: Michał Winiarski Date: Tue, 5 Dec 2023 01:33:06 +0000 (+0100) Subject: drm/xe/uc: Store firmware binary in system-memory backed BO X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bf2d0d88c3b8d325eee670b2e0b4545de6d30998;p=linux.git drm/xe/uc: Store firmware binary in system-memory backed BO The firmware loading for GuC is about to be moved, and will happen much earlier in the probe process, when local-memory is not yet available. While this has the potential to make the firmware loading process slower, this is only happening during probe and full device reset. Since both are not hot-paths - store all UC-like firmware in system memory. Signed-off-by: Michał Winiarski Reviewed-by: Matt Roper Signed-off-by: Rodrigo Vivi --- diff --git a/drivers/gpu/drm/xe/xe_uc_fw.c b/drivers/gpu/drm/xe/xe_uc_fw.c index f258eb44fe31c..9abae65c6b236 100644 --- a/drivers/gpu/drm/xe/xe_uc_fw.c +++ b/drivers/gpu/drm/xe/xe_uc_fw.c @@ -750,8 +750,6 @@ fail: int xe_uc_fw_init(struct xe_uc_fw *uc_fw) { const struct firmware *fw = NULL; - struct xe_gt *gt = uc_fw_to_gt(uc_fw); - struct xe_tile *tile = gt_to_tile(gt); int err; err = uc_fw_request(uc_fw, &fw); @@ -763,7 +761,7 @@ int xe_uc_fw_init(struct xe_uc_fw *uc_fw) return 0; err = uc_fw_copy(uc_fw, fw->data, fw->size, - XE_BO_CREATE_VRAM_IF_DGFX(tile) | XE_BO_CREATE_GGTT_BIT); + XE_BO_CREATE_SYSTEM_BIT | XE_BO_CREATE_GGTT_BIT); uc_fw_release(fw);