diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_force_wake_types.h')
-rw-r--r-- | drivers/gpu/drm/xe/xe_force_wake_types.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_force_wake_types.h b/drivers/gpu/drm/xe/xe_force_wake_types.h new file mode 100644 index 0000000000..ed0edc2cdf --- /dev/null +++ b/drivers/gpu/drm/xe/xe_force_wake_types.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef _XE_FORCE_WAKE_TYPES_H_ +#define _XE_FORCE_WAKE_TYPES_H_ + +#include <linux/mutex.h> +#include <linux/types.h> + +#include "regs/xe_reg_defs.h" + +enum xe_force_wake_domain_id { + XE_FW_DOMAIN_ID_GT = 0, + XE_FW_DOMAIN_ID_RENDER, + XE_FW_DOMAIN_ID_MEDIA, + XE_FW_DOMAIN_ID_MEDIA_VDBOX0, + XE_FW_DOMAIN_ID_MEDIA_VDBOX1, + XE_FW_DOMAIN_ID_MEDIA_VDBOX2, + XE_FW_DOMAIN_ID_MEDIA_VDBOX3, + XE_FW_DOMAIN_ID_MEDIA_VDBOX4, + XE_FW_DOMAIN_ID_MEDIA_VDBOX5, + XE_FW_DOMAIN_ID_MEDIA_VDBOX6, + XE_FW_DOMAIN_ID_MEDIA_VDBOX7, + XE_FW_DOMAIN_ID_MEDIA_VEBOX0, + XE_FW_DOMAIN_ID_MEDIA_VEBOX1, + XE_FW_DOMAIN_ID_MEDIA_VEBOX2, + XE_FW_DOMAIN_ID_MEDIA_VEBOX3, + XE_FW_DOMAIN_ID_GSC, + XE_FW_DOMAIN_ID_COUNT +}; + +enum xe_force_wake_domains { + XE_FW_GT = BIT(XE_FW_DOMAIN_ID_GT), + XE_FW_RENDER = BIT(XE_FW_DOMAIN_ID_RENDER), + XE_FW_MEDIA = BIT(XE_FW_DOMAIN_ID_MEDIA), + XE_FW_MEDIA_VDBOX0 = BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX0), + XE_FW_MEDIA_VDBOX1 = BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX1), + XE_FW_MEDIA_VDBOX2 = BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX2), + XE_FW_MEDIA_VDBOX3 = BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX3), + XE_FW_MEDIA_VDBOX4 = BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX4), + XE_FW_MEDIA_VDBOX5 = BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX5), + XE_FW_MEDIA_VDBOX6 = BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX6), + XE_FW_MEDIA_VDBOX7 = BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX7), + XE_FW_MEDIA_VEBOX0 = BIT(XE_FW_DOMAIN_ID_MEDIA_VEBOX0), + XE_FW_MEDIA_VEBOX1 = BIT(XE_FW_DOMAIN_ID_MEDIA_VEBOX1), + XE_FW_MEDIA_VEBOX2 = BIT(XE_FW_DOMAIN_ID_MEDIA_VEBOX2), + XE_FW_MEDIA_VEBOX3 = BIT(XE_FW_DOMAIN_ID_MEDIA_VEBOX3), + XE_FW_GSC = BIT(XE_FW_DOMAIN_ID_GSC), + XE_FORCEWAKE_ALL = BIT(XE_FW_DOMAIN_ID_COUNT) - 1 +}; + +/** + * struct xe_force_wake_domain - XE force wake domains + */ +struct xe_force_wake_domain { + /** @id: domain force wake id */ + enum xe_force_wake_domain_id id; + /** @reg_ctl: domain wake control register address */ + struct xe_reg reg_ctl; + /** @reg_ack: domain ack register address */ + struct xe_reg reg_ack; + /** @val: domain wake write value */ + u32 val; + /** @mask: domain mask */ + u32 mask; + /** @ref: domain reference */ + u32 ref; +}; + +/** + * struct xe_force_wake - XE force wake + */ +struct xe_force_wake { + /** @gt: back pointers to GT */ + struct xe_gt *gt; + /** @lock: protects everything force wake struct */ + spinlock_t lock; + /** @awake_domains: mask of all domains awake */ + enum xe_force_wake_domains awake_domains; + /** @domains: force wake domains */ + struct xe_force_wake_domain domains[XE_FW_DOMAIN_ID_COUNT]; +}; + +#endif |