new file mode 100644
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2014-2021 Intel Corporation
+ */
+
+#ifndef _ABI_GUC_ACTIONS_ABI_H
+#define _ABI_GUC_ACTIONS_ABI_H
+
+enum intel_guc_action {
+ INTEL_GUC_ACTION_DEFAULT = 0x0,
+ INTEL_GUC_ACTION_REQUEST_PREEMPTION = 0x2,
+ INTEL_GUC_ACTION_REQUEST_ENGINE_RESET = 0x3,
+ INTEL_GUC_ACTION_ALLOCATE_DOORBELL = 0x10,
+ INTEL_GUC_ACTION_DEALLOCATE_DOORBELL = 0x20,
+ INTEL_GUC_ACTION_LOG_BUFFER_FILE_FLUSH_COMPLETE = 0x30,
+ INTEL_GUC_ACTION_UK_LOG_ENABLE_LOGGING = 0x40,
+ INTEL_GUC_ACTION_FORCE_LOG_BUFFER_FLUSH = 0x302,
+ INTEL_GUC_ACTION_ENTER_S_STATE = 0x501,
+ INTEL_GUC_ACTION_EXIT_S_STATE = 0x502,
+ INTEL_GUC_ACTION_SLPC_REQUEST = 0x3003,
+ INTEL_GUC_ACTION_SAMPLE_FORCEWAKE = 0x3005,
+ INTEL_GUC_ACTION_AUTHENTICATE_HUC = 0x4000,
+ INTEL_GUC_ACTION_REGISTER_COMMAND_TRANSPORT_BUFFER = 0x4505,
+ INTEL_GUC_ACTION_DEREGISTER_COMMAND_TRANSPORT_BUFFER = 0x4506,
+ INTEL_GUC_ACTION_LIMIT
+};
+
+enum intel_guc_preempt_options {
+ INTEL_GUC_PREEMPT_OPTION_DROP_WORK_Q = 0x4,
+ INTEL_GUC_PREEMPT_OPTION_DROP_SUBMIT_Q = 0x8,
+};
+
+enum intel_guc_report_status {
+ INTEL_GUC_REPORT_STATUS_UNKNOWN = 0x0,
+ INTEL_GUC_REPORT_STATUS_ACKED = 0x1,
+ INTEL_GUC_REPORT_STATUS_ERROR = 0x2,
+ INTEL_GUC_REPORT_STATUS_COMPLETE = 0x4,
+};
+
+enum intel_guc_sleep_state_status {
+ INTEL_GUC_SLEEP_STATE_SUCCESS = 0x1,
+ INTEL_GUC_SLEEP_STATE_PREEMPT_TO_IDLE_FAILED = 0x2,
+ INTEL_GUC_SLEEP_STATE_ENGINE_RESET_FAILED = 0x3
+#define INTEL_GUC_SLEEP_STATE_INVALID_MASK 0x80000000
+};
+
+#define GUC_LOG_CONTROL_LOGGING_ENABLED (1 << 0)
+#define GUC_LOG_CONTROL_VERBOSITY_SHIFT 4
+#define GUC_LOG_CONTROL_VERBOSITY_MASK (0xF << GUC_LOG_CONTROL_VERBOSITY_SHIFT)
+#define GUC_LOG_CONTROL_DEFAULT_LOGGING (1 << 8)
+
+#define GUC_FORCEWAKE_RENDER (1 << 0)
+#define GUC_FORCEWAKE_MEDIA (1 << 1)
+
+#endif /* _ABI_GUC_ACTIONS_ABI_H */
new file mode 100644
@@ -0,0 +1,106 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2014-2021 Intel Corporation
+ */
+
+#ifndef _ABI_GUC_COMMUNICATION_CTB_ABI_H
+#define _ABI_GUC_COMMUNICATION_CTB_ABI_H
+
+#include <linux/types.h>
+
+/**
+ * DOC: CTB based communication
+ *
+ * The CTB (command transport buffer) communication between Host and GuC
+ * is based on u32 data stream written to the shared buffer. One buffer can
+ * be used to transmit data only in one direction (one-directional channel).
+ *
+ * Current status of the each buffer is stored in the buffer descriptor.
+ * Buffer descriptor holds tail and head fields that represents active data
+ * stream. The tail field is updated by the data producer (sender), and head
+ * field is updated by the data consumer (receiver)::
+ *
+ * +------------+
+ * | DESCRIPTOR | +=================+============+========+
+ * +============+ | | MESSAGE(s) | |
+ * | address |--------->+=================+============+========+
+ * +------------+
+ * | head | ^-----head--------^
+ * +------------+
+ * | tail | ^---------tail-----------------^
+ * +------------+
+ * | size | ^---------------size--------------------^
+ * +------------+
+ *
+ * Each message in data stream starts with the single u32 treated as a header,
+ * followed by optional set of u32 data that makes message specific payload::
+ *
+ * +------------+---------+---------+---------+
+ * | MESSAGE |
+ * +------------+---------+---------+---------+
+ * | msg[0] | [1] | ... | [n-1] |
+ * +------------+---------+---------+---------+
+ * | MESSAGE | MESSAGE PAYLOAD |
+ * + HEADER +---------+---------+---------+
+ * | | 0 | ... | n |
+ * +======+=====+=========+=========+=========+
+ * | 31:16| code| | | |
+ * +------+-----+ | | |
+ * | 15:5|flags| | | |
+ * +------+-----+ | | |
+ * | 4:0| len| | | |
+ * +------+-----+---------+---------+---------+
+ *
+ * ^-------------len-------------^
+ *
+ * The message header consists of:
+ *
+ * - **len**, indicates length of the message payload (in u32)
+ * - **code**, indicates message code
+ * - **flags**, holds various bits to control message handling
+ */
+
+/*
+ * Describes single command transport buffer.
+ * Used by both guc-master and clients.
+ */
+struct guc_ct_buffer_desc {
+ u32 addr; /* gfx address */
+ u64 host_private; /* host private data */
+ u32 size; /* size in bytes */
+ u32 head; /* offset updated by GuC*/
+ u32 tail; /* offset updated by owner */
+ u32 is_in_error; /* error indicator */
+ u32 fence; /* fence updated by GuC */
+ u32 status; /* status updated by GuC */
+ u32 owner; /* id of the channel owner */
+ u32 owner_sub_id; /* owner-defined field for extra tracking */
+ u32 reserved[5];
+} __packed;
+
+/* Type of command transport buffer */
+#define INTEL_GUC_CT_BUFFER_TYPE_SEND 0x0u
+#define INTEL_GUC_CT_BUFFER_TYPE_RECV 0x1u
+
+/*
+ * Definition of the command transport message header (DW0)
+ *
+ * bit[4..0] message len (in dwords)
+ * bit[7..5] reserved
+ * bit[8] response (G2H only)
+ * bit[8] write fence to desc (H2G only)
+ * bit[9] write status to H2G buff (H2G only)
+ * bit[10] send status back via G2H (H2G only)
+ * bit[15..11] reserved
+ * bit[31..16] action code
+ */
+#define GUC_CT_MSG_LEN_SHIFT 0
+#define GUC_CT_MSG_LEN_MASK 0x1F
+#define GUC_CT_MSG_IS_RESPONSE (1 << 8)
+#define GUC_CT_MSG_WRITE_FENCE_TO_DESC (1 << 8)
+#define GUC_CT_MSG_WRITE_STATUS_TO_BUFF (1 << 9)
+#define GUC_CT_MSG_SEND_STATUS (1 << 10)
+#define GUC_CT_MSG_ACTION_SHIFT 16
+#define GUC_CT_MSG_ACTION_MASK 0xFFFF
+
+#endif /* _ABI_GUC_COMMUNICATION_CTB_ABI_H */
new file mode 100644
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2014-2021 Intel Corporation
+ */
+
+#ifndef _ABI_GUC_COMMUNICATION_MMIO_ABI_H
+#define _ABI_GUC_COMMUNICATION_MMIO_ABI_H
+
+/**
+ * DOC: MMIO based communication
+ *
+ * The MMIO based communication between Host and GuC uses software scratch
+ * registers, where first register holds data treated as message header,
+ * and other registers are used to hold message payload.
+ *
+ * For Gen9+, GuC uses software scratch registers 0xC180-0xC1B8,
+ * but no H2G command takes more than 8 parameters and the GuC FW
+ * itself uses an 8-element array to store the H2G message.
+ *
+ * +-----------+---------+---------+---------+
+ * | MMIO[0] | MMIO[1] | ... | MMIO[n] |
+ * +-----------+---------+---------+---------+
+ * | header | optional payload |
+ * +======+====+=========+=========+=========+
+ * | 31:28|type| | | |
+ * +------+----+ | | |
+ * | 27:16|data| | | |
+ * +------+----+ | | |
+ * | 15:0|code| | | |
+ * +------+----+---------+---------+---------+
+ *
+ * The message header consists of:
+ *
+ * - **type**, indicates message type
+ * - **code**, indicates message code, is specific for **type**
+ * - **data**, indicates message data, optional, depends on **code**
+ *
+ * The following message **types** are supported:
+ *
+ * - **REQUEST**, indicates Host-to-GuC request, requested GuC action code
+ * must be priovided in **code** field. Optional action specific parameters
+ * can be provided in remaining payload registers or **data** field.
+ *
+ * - **RESPONSE**, indicates GuC-to-Host response from earlier GuC request,
+ * action response status will be provided in **code** field. Optional
+ * response data can be returned in remaining payload registers or **data**
+ * field.
+ */
+
+#define GUC_MAX_MMIO_MSG_LEN 8
+
+#endif /* _ABI_GUC_COMMUNICATION_MMIO_ABI_H */
new file mode 100644
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2014-2021 Intel Corporation
+ */
+
+#ifndef _ABI_GUC_ERRORS_ABI_H
+#define _ABI_GUC_ERRORS_ABI_H
+
+enum intel_guc_response_status {
+ INTEL_GUC_RESPONSE_STATUS_SUCCESS = 0x0,
+ INTEL_GUC_RESPONSE_STATUS_GENERIC_FAIL = 0xF000,
+};
+
+#endif /* _ABI_GUC_ERRORS_ABI_H */
new file mode 100644
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2014-2021 Intel Corporation
+ */
+
+#ifndef _ABI_GUC_LOG_BUFFER_ABI_H
+#define _ABI_GUC_LOG_BUFFER_ABI_H
+
+#include <linux/types.h>
+
+/**
+ * struct guc_log_buffer_state - GuC log buffer state
+ *
+ * Below state structure is used for coordination of retrieval of GuC firmware
+ * logs. Separate state is maintained for each log buffer type.
+ * read_ptr points to the location where i915 read last in log buffer and
+ * is read only for GuC firmware. write_ptr is incremented by GuC with number
+ * of bytes written for each log entry and is read only for i915.
+ * When any type of log buffer becomes half full, GuC sends a flush interrupt.
+ * GuC firmware expects that while it is writing to 2nd half of the buffer,
+ * first half would get consumed by Host and then get a flush completed
+ * acknowledgment from Host, so that it does not end up doing any overwrite
+ * causing loss of logs. So when buffer gets half filled & i915 has requested
+ * for interrupt, GuC will set flush_to_file field, set the sampled_write_ptr
+ * to the value of write_ptr and raise the interrupt.
+ * On receiving the interrupt i915 should read the buffer, clear flush_to_file
+ * field and also update read_ptr with the value of sample_write_ptr, before
+ * sending an acknowledgment to GuC. marker & version fields are for internal
+ * usage of GuC and opaque to i915. buffer_full_cnt field is incremented every
+ * time GuC detects the log buffer overflow.
+ */
+struct guc_log_buffer_state {
+ u32 marker[2];
+ u32 read_ptr;
+ u32 write_ptr;
+ u32 size;
+ u32 sampled_write_ptr;
+ union {
+ struct {
+ u32 flush_to_file:1;
+ u32 buffer_full_cnt:4;
+ u32 reserved:27;
+ };
+ u32 flags;
+ };
+ u32 version;
+} __packed;
+
+enum guc_log_buffer_type {
+ GUC_ISR_LOG_BUFFER,
+ GUC_DPC_LOG_BUFFER,
+ GUC_CRASH_DUMP_LOG_BUFFER,
+ GUC_MAX_LOG_BUFFER
+};
+
+#endif /* _ABI_GUC_LOG_BUFFER_ABI_H */
new file mode 100644
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2014-2021 Intel Corporation
+ */
+
+#ifndef _ABI_GUC_MESSAGES_ABI_H
+#define _ABI_GUC_MESSAGES_ABI_H
+
+#define INTEL_GUC_MSG_TYPE_SHIFT 28
+#define INTEL_GUC_MSG_TYPE_MASK (0xF << INTEL_GUC_MSG_TYPE_SHIFT)
+#define INTEL_GUC_MSG_DATA_SHIFT 16
+#define INTEL_GUC_MSG_DATA_MASK (0xFFF << INTEL_GUC_MSG_DATA_SHIFT)
+#define INTEL_GUC_MSG_CODE_SHIFT 0
+#define INTEL_GUC_MSG_CODE_MASK (0xFFFF << INTEL_GUC_MSG_CODE_SHIFT)
+
+enum intel_guc_msg_type {
+ INTEL_GUC_MSG_TYPE_REQUEST = 0x0,
+ INTEL_GUC_MSG_TYPE_RESPONSE = 0xF,
+};
+
+#endif /* _ABI_GUC_MESSAGES_ABI_H */
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: MIT */
/*
- * Copyright © 2014-2019 Intel Corporation
+ * Copyright © 2014-2021 Intel Corporation
*/
#ifndef _INTEL_GUC_FWIF_H
@@ -10,6 +10,13 @@
#include <linux/compiler.h>
#include <linux/types.h>
+#include "abi/guc_actions_abi.h"
+#include "abi/guc_errors_abi.h"
+#include "abi/guc_communication_mmio_abi.h"
+#include "abi/guc_communication_ctb_abi.h"
+#include "abi/guc_log_buffer_abi.h"
+#include "abi/guc_messages_abi.h"
+
#define GUC_CLIENT_PRIORITY_KMD_HIGH 0
#define GUC_CLIENT_PRIORITY_HIGH 1
#define GUC_CLIENT_PRIORITY_KMD_NORMAL 2
@@ -207,104 +214,6 @@ struct guc_stage_desc {
u64 desc_private;
} __packed;
-/**
- * DOC: CTB based communication
- *
- * The CTB (command transport buffer) communication between Host and GuC
- * is based on u32 data stream written to the shared buffer. One buffer can
- * be used to transmit data only in one direction (one-directional channel).
- *
- * Current status of the each buffer is stored in the buffer descriptor.
- * Buffer descriptor holds tail and head fields that represents active data
- * stream. The tail field is updated by the data producer (sender), and head
- * field is updated by the data consumer (receiver)::
- *
- * +------------+
- * | DESCRIPTOR | +=================+============+========+
- * +============+ | | MESSAGE(s) | |
- * | address |--------->+=================+============+========+
- * +------------+
- * | head | ^-----head--------^
- * +------------+
- * | tail | ^---------tail-----------------^
- * +------------+
- * | size | ^---------------size--------------------^
- * +------------+
- *
- * Each message in data stream starts with the single u32 treated as a header,
- * followed by optional set of u32 data that makes message specific payload::
- *
- * +------------+---------+---------+---------+
- * | MESSAGE |
- * +------------+---------+---------+---------+
- * | msg[0] | [1] | ... | [n-1] |
- * +------------+---------+---------+---------+
- * | MESSAGE | MESSAGE PAYLOAD |
- * + HEADER +---------+---------+---------+
- * | | 0 | ... | n |
- * +======+=====+=========+=========+=========+
- * | 31:16| code| | | |
- * +------+-----+ | | |
- * | 15:5|flags| | | |
- * +------+-----+ | | |
- * | 4:0| len| | | |
- * +------+-----+---------+---------+---------+
- *
- * ^-------------len-------------^
- *
- * The message header consists of:
- *
- * - **len**, indicates length of the message payload (in u32)
- * - **code**, indicates message code
- * - **flags**, holds various bits to control message handling
- */
-
-/*
- * Describes single command transport buffer.
- * Used by both guc-master and clients.
- */
-struct guc_ct_buffer_desc {
- u32 addr; /* gfx address */
- u64 host_private; /* host private data */
- u32 size; /* size in bytes */
- u32 head; /* offset updated by GuC*/
- u32 tail; /* offset updated by owner */
- u32 is_in_error; /* error indicator */
- u32 fence; /* fence updated by GuC */
- u32 status; /* status updated by GuC */
- u32 owner; /* id of the channel owner */
- u32 owner_sub_id; /* owner-defined field for extra tracking */
- u32 reserved[5];
-} __packed;
-
-/* Type of command transport buffer */
-#define INTEL_GUC_CT_BUFFER_TYPE_SEND 0x0u
-#define INTEL_GUC_CT_BUFFER_TYPE_RECV 0x1u
-
-/*
- * Definition of the command transport message header (DW0)
- *
- * bit[4..0] message len (in dwords)
- * bit[7..5] reserved
- * bit[8] response (G2H only)
- * bit[8] write fence to desc (H2G only)
- * bit[9] write status to H2G buff (H2G only)
- * bit[10] send status back via G2H (H2G only)
- * bit[15..11] reserved
- * bit[31..16] action code
- */
-#define GUC_CT_MSG_LEN_SHIFT 0
-#define GUC_CT_MSG_LEN_MASK 0x1F
-#define GUC_CT_MSG_IS_RESPONSE (1 << 8)
-#define GUC_CT_MSG_WRITE_FENCE_TO_DESC (1 << 8)
-#define GUC_CT_MSG_WRITE_STATUS_TO_BUFF (1 << 9)
-#define GUC_CT_MSG_SEND_STATUS (1 << 10)
-#define GUC_CT_MSG_ACTION_SHIFT 16
-#define GUC_CT_MSG_ACTION_MASK 0xFFFF
-
-#define GUC_FORCEWAKE_RENDER (1 << 0)
-#define GUC_FORCEWAKE_MEDIA (1 << 1)
-
#define GUC_POWER_UNSPECIFIED 0
#define GUC_POWER_D0 1
#define GUC_POWER_D1 2
@@ -407,53 +316,6 @@ struct guc_ads {
u32 reserved[15];
} __packed;
-/* GuC logging structures */
-
-enum guc_log_buffer_type {
- GUC_ISR_LOG_BUFFER,
- GUC_DPC_LOG_BUFFER,
- GUC_CRASH_DUMP_LOG_BUFFER,
- GUC_MAX_LOG_BUFFER
-};
-
-/**
- * struct guc_log_buffer_state - GuC log buffer state
- *
- * Below state structure is used for coordination of retrieval of GuC firmware
- * logs. Separate state is maintained for each log buffer type.
- * read_ptr points to the location where i915 read last in log buffer and
- * is read only for GuC firmware. write_ptr is incremented by GuC with number
- * of bytes written for each log entry and is read only for i915.
- * When any type of log buffer becomes half full, GuC sends a flush interrupt.
- * GuC firmware expects that while it is writing to 2nd half of the buffer,
- * first half would get consumed by Host and then get a flush completed
- * acknowledgment from Host, so that it does not end up doing any overwrite
- * causing loss of logs. So when buffer gets half filled & i915 has requested
- * for interrupt, GuC will set flush_to_file field, set the sampled_write_ptr
- * to the value of write_ptr and raise the interrupt.
- * On receiving the interrupt i915 should read the buffer, clear flush_to_file
- * field and also update read_ptr with the value of sample_write_ptr, before
- * sending an acknowledgment to GuC. marker & version fields are for internal
- * usage of GuC and opaque to i915. buffer_full_cnt field is incremented every
- * time GuC detects the log buffer overflow.
- */
-struct guc_log_buffer_state {
- u32 marker[2];
- u32 read_ptr;
- u32 write_ptr;
- u32 size;
- u32 sampled_write_ptr;
- union {
- struct {
- u32 flush_to_file:1;
- u32 buffer_full_cnt:4;
- u32 reserved:27;
- };
- u32 flags;
- };
- u32 version;
-} __packed;
-
struct guc_ctx_report {
u32 report_return_status;
u32 reserved1[64];
@@ -480,120 +342,17 @@ struct guc_shared_ctx_data {
struct guc_ctx_report preempt_ctx_report[GUC_MAX_ENGINES_NUM];
} __packed;
-/**
- * DOC: MMIO based communication
- *
- * The MMIO based communication between Host and GuC uses software scratch
- * registers, where first register holds data treated as message header,
- * and other registers are used to hold message payload.
- *
- * For Gen9+, GuC uses software scratch registers 0xC180-0xC1B8,
- * but no H2G command takes more than 8 parameters and the GuC FW
- * itself uses an 8-element array to store the H2G message.
- *
- * +-----------+---------+---------+---------+
- * | MMIO[0] | MMIO[1] | ... | MMIO[n] |
- * +-----------+---------+---------+---------+
- * | header | optional payload |
- * +======+====+=========+=========+=========+
- * | 31:28|type| | | |
- * +------+----+ | | |
- * | 27:16|data| | | |
- * +------+----+ | | |
- * | 15:0|code| | | |
- * +------+----+---------+---------+---------+
- *
- * The message header consists of:
- *
- * - **type**, indicates message type
- * - **code**, indicates message code, is specific for **type**
- * - **data**, indicates message data, optional, depends on **code**
- *
- * The following message **types** are supported:
- *
- * - **REQUEST**, indicates Host-to-GuC request, requested GuC action code
- * must be priovided in **code** field. Optional action specific parameters
- * can be provided in remaining payload registers or **data** field.
- *
- * - **RESPONSE**, indicates GuC-to-Host response from earlier GuC request,
- * action response status will be provided in **code** field. Optional
- * response data can be returned in remaining payload registers or **data**
- * field.
- */
-
-#define GUC_MAX_MMIO_MSG_LEN 8
-
-#define INTEL_GUC_MSG_TYPE_SHIFT 28
-#define INTEL_GUC_MSG_TYPE_MASK (0xF << INTEL_GUC_MSG_TYPE_SHIFT)
-#define INTEL_GUC_MSG_DATA_SHIFT 16
-#define INTEL_GUC_MSG_DATA_MASK (0xFFF << INTEL_GUC_MSG_DATA_SHIFT)
-#define INTEL_GUC_MSG_CODE_SHIFT 0
-#define INTEL_GUC_MSG_CODE_MASK (0xFFFF << INTEL_GUC_MSG_CODE_SHIFT)
-
#define __INTEL_GUC_MSG_GET(T, m) \
(((m) & INTEL_GUC_MSG_ ## T ## _MASK) >> INTEL_GUC_MSG_ ## T ## _SHIFT)
#define INTEL_GUC_MSG_TO_TYPE(m) __INTEL_GUC_MSG_GET(TYPE, m)
#define INTEL_GUC_MSG_TO_DATA(m) __INTEL_GUC_MSG_GET(DATA, m)
#define INTEL_GUC_MSG_TO_CODE(m) __INTEL_GUC_MSG_GET(CODE, m)
-enum intel_guc_msg_type {
- INTEL_GUC_MSG_TYPE_REQUEST = 0x0,
- INTEL_GUC_MSG_TYPE_RESPONSE = 0xF,
-};
-
#define __INTEL_GUC_MSG_TYPE_IS(T, m) \
(INTEL_GUC_MSG_TO_TYPE(m) == INTEL_GUC_MSG_TYPE_ ## T)
#define INTEL_GUC_MSG_IS_REQUEST(m) __INTEL_GUC_MSG_TYPE_IS(REQUEST, m)
#define INTEL_GUC_MSG_IS_RESPONSE(m) __INTEL_GUC_MSG_TYPE_IS(RESPONSE, m)
-enum intel_guc_action {
- INTEL_GUC_ACTION_DEFAULT = 0x0,
- INTEL_GUC_ACTION_REQUEST_PREEMPTION = 0x2,
- INTEL_GUC_ACTION_REQUEST_ENGINE_RESET = 0x3,
- INTEL_GUC_ACTION_ALLOCATE_DOORBELL = 0x10,
- INTEL_GUC_ACTION_DEALLOCATE_DOORBELL = 0x20,
- INTEL_GUC_ACTION_LOG_BUFFER_FILE_FLUSH_COMPLETE = 0x30,
- INTEL_GUC_ACTION_UK_LOG_ENABLE_LOGGING = 0x40,
- INTEL_GUC_ACTION_FORCE_LOG_BUFFER_FLUSH = 0x302,
- INTEL_GUC_ACTION_ENTER_S_STATE = 0x501,
- INTEL_GUC_ACTION_EXIT_S_STATE = 0x502,
- INTEL_GUC_ACTION_SLPC_REQUEST = 0x3003,
- INTEL_GUC_ACTION_SAMPLE_FORCEWAKE = 0x3005,
- INTEL_GUC_ACTION_AUTHENTICATE_HUC = 0x4000,
- INTEL_GUC_ACTION_REGISTER_COMMAND_TRANSPORT_BUFFER = 0x4505,
- INTEL_GUC_ACTION_DEREGISTER_COMMAND_TRANSPORT_BUFFER = 0x4506,
- INTEL_GUC_ACTION_LIMIT
-};
-
-enum intel_guc_preempt_options {
- INTEL_GUC_PREEMPT_OPTION_DROP_WORK_Q = 0x4,
- INTEL_GUC_PREEMPT_OPTION_DROP_SUBMIT_Q = 0x8,
-};
-
-enum intel_guc_report_status {
- INTEL_GUC_REPORT_STATUS_UNKNOWN = 0x0,
- INTEL_GUC_REPORT_STATUS_ACKED = 0x1,
- INTEL_GUC_REPORT_STATUS_ERROR = 0x2,
- INTEL_GUC_REPORT_STATUS_COMPLETE = 0x4,
-};
-
-enum intel_guc_sleep_state_status {
- INTEL_GUC_SLEEP_STATE_SUCCESS = 0x1,
- INTEL_GUC_SLEEP_STATE_PREEMPT_TO_IDLE_FAILED = 0x2,
- INTEL_GUC_SLEEP_STATE_ENGINE_RESET_FAILED = 0x3
-#define INTEL_GUC_SLEEP_STATE_INVALID_MASK 0x80000000
-};
-
-#define GUC_LOG_CONTROL_LOGGING_ENABLED (1 << 0)
-#define GUC_LOG_CONTROL_VERBOSITY_SHIFT 4
-#define GUC_LOG_CONTROL_VERBOSITY_MASK (0xF << GUC_LOG_CONTROL_VERBOSITY_SHIFT)
-#define GUC_LOG_CONTROL_DEFAULT_LOGGING (1 << 8)
-
-enum intel_guc_response_status {
- INTEL_GUC_RESPONSE_STATUS_SUCCESS = 0x0,
- INTEL_GUC_RESPONSE_STATUS_GENERIC_FAIL = 0xF000,
-};
-
#define INTEL_GUC_MSG_IS_RESPONSE_SUCCESS(m) \
(typecheck(u32, (m)) && \
((m) & (INTEL_GUC_MSG_TYPE_MASK | INTEL_GUC_MSG_CODE_MASK)) == \
Our fwif.h file is now mix of strict firmware ABI definitions and set of our helpers. In anticipation of upcoming changes to the GuC interface try to keep them separate in smaller maintainable files. Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: John Harrison <john.c.harrison@intel.com> Cc: Jon Ewins <jon.ewins@intel.com> --- .../gpu/drm/i915/gt/uc/abi/guc_actions_abi.h | 55 ++++ .../gt/uc/abi/guc_communication_ctb_abi.h | 106 ++++++++ .../gt/uc/abi/guc_communication_mmio_abi.h | 52 ++++ .../gpu/drm/i915/gt/uc/abi/guc_errors_abi.h | 14 + .../drm/i915/gt/uc/abi/guc_log_buffer_abi.h | 56 ++++ .../gpu/drm/i915/gt/uc/abi/guc_messages_abi.h | 21 ++ drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 257 +----------------- 7 files changed, 312 insertions(+), 249 deletions(-) create mode 100644 drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h create mode 100644 drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h create mode 100644 drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h create mode 100644 drivers/gpu/drm/i915/gt/uc/abi/guc_errors_abi.h create mode 100644 drivers/gpu/drm/i915/gt/uc/abi/guc_log_buffer_abi.h create mode 100644 drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h