[PATCH 10/37] drm/amd/display: Update dmub header to match DMUB
Rodrigo Siqueira
Rodrigo.Siqueira at amd.com
Tue Jan 10 16:55:08 UTC 2023
From: Mustapha Ghaddar <mghaddar at amd.com>
[WHY]
Last PR missed name of a struct to match in DMUB
[HOW]
Update the logic in dmub_cmh.h header
Reviewed-by: Meenakshikumar Somasundaram <Meenakshikumar.Somasundaram at amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
Signed-off-by: Mustapha Ghaddar <mghaddar at amd.com>
---
drivers/gpu/drm/amd/display/dmub/dmub_srv.h | 16 +-
.../gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 165 +++++++++---------
.../drm/amd/display/dmub/src/dmub_srv_stat.c | 20 +--
3 files changed, 109 insertions(+), 92 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index c8274967de94..a391b939d709 100644
--- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -130,6 +130,17 @@ enum dmub_notification_type {
DMUB_NOTIFICATION_MAX
};
+/**
+ * DPIA NOTIFICATION Response Type
+ */
+enum dpia_notify_bw_alloc_status {
+
+ DPIA_BW_REQ_FAILED = 0,
+ DPIA_BW_REQ_SUCCESS,
+ DPIA_EST_BW_CHANGED,
+ DPIA_BW_ALLOC_CAPS_CHANGED
+};
+
/**
* struct dmub_region - dmub hw memory region
* @base: base address for region, must be 256 byte aligned
@@ -465,7 +476,10 @@ struct dmub_notification {
struct aux_reply_data aux_reply;
enum dp_hpd_status hpd_status;
enum set_config_status sc_status;
- struct dpia_notification_reply_data bw_alloc_reply;
+ /**
+ * DPIA notification command.
+ */
+ struct dmub_rb_cmd_dpia_notification dpia_notification;
};
};
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index 4dcd82d19ccf..328978ec6814 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -770,7 +770,10 @@ enum dmub_out_cmd_type {
* Command type used for SET_CONFIG Reply notification
*/
DMUB_OUT_CMD__SET_CONFIG_REPLY = 3,
- DMUB_OUT_CMD__DPIA_NOTIFICATION = 5
+ /**
+ * Command type used for USB4 DPIA notification
+ */
+ DMUB_OUT_CMD__DPIA_NOTIFICATION = 5,
};
/* DMUB_CMD__DPIA command sub-types. */
@@ -780,6 +783,11 @@ enum dmub_cmd_dpia_type {
DMUB_CMD__DPIA_MST_ALLOC_SLOTS = 2,
};
+/* DMUB_OUT_CMD__DPIA_NOTIFICATION command types. */
+enum dmub_cmd_dpia_notification_type {
+ DPIA_NOTIFY__BW_ALLOCATION = 0,
+};
+
#pragma pack(push, 1)
/**
@@ -1517,84 +1525,6 @@ struct dp_hpd_data {
uint8_t pad;
};
-/**
- * DPIA NOTIFICATION Response Type
- */
-enum dpia_notify_bw_alloc_status {
-
- DPIA_BW_REQ_FAILED = 0,
- DPIA_BW_REQ_SUCCESS,
- DPIA_EST_BW_CHANGED,
- DPIA_BW_ALLOC_CAPS_CHANGED
-};
-
-/* DMUB_OUT_CMD__DPIA_NOTIFY Reply command - OutBox Cmd */
-/**
- * Data passed to driver from FW in a DMUB_OUT_CMD__DPIA_NOTIFY command.
- */
-struct dpia_notification_reply_data {
- uint8_t allocated_bw;
- uint8_t estimated_bw;
-};
-
-struct dpia_notification_common {
- bool shared;
-};
-
-struct dpia_bw_allocation_notify_data {
- union {
- struct {
- uint16_t cm_bw_alloc_support: 1; /**< USB4 CM BW Allocation mode support */
- uint16_t bw_request_failed: 1; /**< BW_Request_Failed */
- uint16_t bw_request_succeeded: 1; /**< BW_Request_Succeeded */
- uint16_t est_bw_changed: 1; /**< Estimated_BW changed */
- uint16_t bw_alloc_cap_changed: 1; /**< BW_Allocation_Capabiity_Changed */
- uint16_t reserved: 11;
- } bits;
- uint16_t flags;
- };
- uint8_t cm_id; /**< CM ID */
- uint8_t group_id; /**< Group ID */
- uint8_t granularity; /**< BW Allocation Granularity */
- uint8_t estimated_bw; /**< Estimated_BW */
- uint8_t allocated_bw; /**< Allocated_BW */
- uint8_t reserved;
-};
-
-union dpia_notification_data {
- struct dpia_notification_common common_data;
- struct dpia_bw_allocation_notify_data dpia_bw_alloc; /**< Used for DPIA BW Allocation mode notification */
-};
-
-enum dmub_cmd_dpia_notification_type {
- DPIA_NOTIFY__BW_ALLOCATION = 0,
-};
-
-struct dpia_notification_header {
- uint8_t instance; /**< DPIA Instance */
- uint8_t reserved[3];
- enum dmub_cmd_dpia_notification_type type; /**< DPIA notification type */
-};
-
-struct dpia_notification_payload {
- struct dpia_notification_header header;
- union dpia_notification_data data; /**< DPIA notification data */
-};
-
-/**
- * Definition of a DMUB_OUT_CMD__DPIA_NOTIFY command.
- */
-struct dmub_rb_cmd_dpia_notification {
- /**
- * Command header.
- */
- struct dmub_cmd_header header; /**< DPIA notification header */
- /**
- * Data passed to driver from FW in a DMUB_OUT_CMD__DPIA_NOTIFY command.
- */
- struct dpia_notification_payload payload; /**< DPIA notification payload */
-};
-
/**
* Definition of a DMUB_OUT_CMD__DP_HPD_NOTIFY command.
*/
@@ -1636,6 +1566,79 @@ struct dmub_rb_cmd_dp_set_config_reply {
struct set_config_reply_control_data set_config_reply_control;
};
+/**
+ * Definition of a DPIA notification header
+ */
+struct dpia_notification_header {
+ uint8_t instance; /**< DPIA Instance */
+ uint8_t reserved[3];
+ enum dmub_cmd_dpia_notification_type type; /**< DPIA notification type */
+};
+
+/**
+ * Definition of the common data struct of DPIA notification
+ */
+struct dpia_notification_common {
+ uint8_t cmd_buffer[DMUB_RB_CMD_SIZE - sizeof(struct dmub_cmd_header)
+ - sizeof(struct dpia_notification_header)];
+};
+
+/**
+ * Definition of a DPIA notification data
+ */
+struct dpia_bw_allocation_notify_data {
+ union {
+ struct {
+ uint16_t cm_bw_alloc_support: 1; /**< USB4 CM BW Allocation mode support */
+ uint16_t bw_request_failed: 1; /**< BW_Request_Failed */
+ uint16_t bw_request_succeeded: 1; /**< BW_Request_Succeeded */
+ uint16_t est_bw_changed: 1; /**< Estimated_BW changed */
+ uint16_t bw_alloc_cap_changed: 1; /**< BW_Allocation_Capabiity_Changed */
+ uint16_t reserved: 11; /**< Reserved */
+ } bits;
+
+ uint16_t flags;
+ };
+
+ uint8_t cm_id; /**< CM ID */
+ uint8_t group_id; /**< Group ID */
+ uint8_t granularity; /**< BW Allocation Granularity */
+ uint8_t estimated_bw; /**< Estimated_BW */
+ uint8_t allocated_bw; /**< Allocated_BW */
+ uint8_t reserved;
+};
+
+/**
+ * union dpia_notify_data_type - DPIA Notification in Outbox command
+ */
+union dpia_notification_data {
+ /**
+ * DPIA Notification for common data struct
+ */
+ struct dpia_notification_common common_data;
+
+ /**
+ * DPIA Notification for DP BW Allocation support
+ */
+ struct dpia_bw_allocation_notify_data dpia_bw_alloc;
+};
+
+/**
+ * Definition of a DPIA notification payload
+ */
+struct dpia_notification_payload {
+ struct dpia_notification_header header;
+ union dpia_notification_data data; /**< DPIA notification payload data */
+};
+
+/**
+ * Definition of a DMUB_OUT_CMD__DPIA_NOTIFICATION command.
+ */
+struct dmub_rb_cmd_dpia_notification {
+ struct dmub_cmd_header header; /**< DPIA notification header */
+ struct dpia_notification_payload payload; /**< DPIA notification payload */
+};
+
/**
* Data passed from driver to FW in a DMUB_CMD__QUERY_HPD_STATE command.
*/
@@ -3502,9 +3505,9 @@ union dmub_rb_out_cmd {
*/
struct dmub_rb_cmd_dp_set_config_reply set_config_reply;
/**
- * BW ALLOCATION notification command.
+ * DPIA notification command.
*/
- struct dmub_rb_cmd_dpia_notification dpia_notify;
+ struct dmub_rb_cmd_dpia_notification dpia_notification;
};
#pragma pack(pop)
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c
index 4948f9724db2..74189102eaec 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c
@@ -94,22 +94,22 @@ enum dmub_status dmub_srv_stat_get_notification(struct dmub_srv *dmub,
break;
case DMUB_OUT_CMD__DPIA_NOTIFICATION:
notify->type = DMUB_NOTIFICATION_DPIA_NOTIFICATION;
- notify->link_index = cmd.dpia_notify.payload.header.instance;
+ notify->link_index = cmd.dpia_notification.payload.header.instance;
- if (cmd.dpia_notify.payload.header.type == DPIA_NOTIFY__BW_ALLOCATION) {
+ if (cmd.dpia_notification.payload.header.type == DPIA_NOTIFY__BW_ALLOCATION) {
- notify->bw_alloc_reply.estimated_bw =
- cmd.dpia_notify.payload.data.dpia_bw_alloc.estimated_bw;
- notify->bw_alloc_reply.allocated_bw =
- cmd.dpia_notify.payload.data.dpia_bw_alloc.allocated_bw;
+ notify->dpia_notification.payload.data.dpia_bw_alloc.estimated_bw =
+ cmd.dpia_notification.payload.data.dpia_bw_alloc.estimated_bw;
+ notify->dpia_notification.payload.data.dpia_bw_alloc.allocated_bw =
+ cmd.dpia_notification.payload.data.dpia_bw_alloc.allocated_bw;
- if (cmd.dpia_notify.payload.data.dpia_bw_alloc.bits.bw_request_failed)
+ if (cmd.dpia_notification.payload.data.dpia_bw_alloc.bits.bw_request_failed)
notify->result = DPIA_BW_REQ_FAILED;
- else if (cmd.dpia_notify.payload.data.dpia_bw_alloc.bits.bw_request_succeeded)
+ else if (cmd.dpia_notification.payload.data.dpia_bw_alloc.bits.bw_request_succeeded)
notify->result = DPIA_BW_REQ_SUCCESS;
- else if (cmd.dpia_notify.payload.data.dpia_bw_alloc.bits.est_bw_changed)
+ else if (cmd.dpia_notification.payload.data.dpia_bw_alloc.bits.est_bw_changed)
notify->result = DPIA_EST_BW_CHANGED;
- else if (cmd.dpia_notify.payload.data.dpia_bw_alloc.bits.bw_alloc_cap_changed)
+ else if (cmd.dpia_notification.payload.data.dpia_bw_alloc.bits.bw_alloc_cap_changed)
notify->result = DPIA_BW_ALLOC_CAPS_CHANGED;
}
break;
--
2.39.0
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