diff options
Diffstat (limited to 'drivers/gpu/drm/xe/regs/xe_gsc_regs.h')
-rw-r--r-- | drivers/gpu/drm/xe/regs/xe_gsc_regs.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/regs/xe_gsc_regs.h b/drivers/gpu/drm/xe/regs/xe_gsc_regs.h new file mode 100644 index 0000000000..9886ec9cb0 --- /dev/null +++ b/drivers/gpu/drm/xe/regs/xe_gsc_regs.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023 Intel Corporation + */ + +#ifndef _XE_GSC_REGS_H_ +#define _XE_GSC_REGS_H_ + +#include <linux/compiler.h> +#include <linux/types.h> + +#include "regs/xe_reg_defs.h" + +/* Definitions of GSC H/W registers, bits, etc */ + +#define MTL_GSC_HECI1_BASE 0x00116000 +#define MTL_GSC_HECI2_BASE 0x00117000 + +#define HECI_H_CSR(base) XE_REG((base) + 0x4) +#define HECI_H_CSR_IE REG_BIT(0) +#define HECI_H_CSR_IS REG_BIT(1) +#define HECI_H_CSR_IG REG_BIT(2) +#define HECI_H_CSR_RDY REG_BIT(3) +#define HECI_H_CSR_RST REG_BIT(4) + +/* + * The FWSTS register values are FW defined and can be different between + * HECI1 and HECI2 + */ +#define HECI_FWSTS1(base) XE_REG((base) + 0xc40) +#define HECI1_FWSTS1_CURRENT_STATE REG_GENMASK(3, 0) +#define HECI1_FWSTS1_CURRENT_STATE_RESET 0 +#define HECI1_FWSTS1_PROXY_STATE_NORMAL 5 +#define HECI1_FWSTS1_INIT_COMPLETE REG_BIT(9) +#define HECI_FWSTS5(base) XE_REG((base) + 0xc68) +#define HECI1_FWSTS5_HUC_AUTH_DONE REG_BIT(19) + +#define HECI_H_GS1(base) XE_REG((base) + 0xc4c) +#define HECI_H_GS1_ER_PREP REG_BIT(0) + +#endif |