summaryrefslogtreecommitdiffstats
path: root/drivers/accel/habanalabs/include/common/cpucp_if.h
diff options
context:
space:
mode:
authorThomas Zimmermann <tzimmermann@suse.de>2023-06-19 16:33:14 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2023-06-19 16:33:14 +0200
commitde8a334f215c5a5c5bb070df4325af824d7eaaf1 (patch)
treeb1106ab401a46ce66725f61a7d1b067e9a08f859 /drivers/accel/habanalabs/include/common/cpucp_if.h
parentdrm: Remove struct drm_driver.gem_prime_mmap (diff)
parentMerge tag 'drm-msm-next-2023-06-18' of https://gitlab.freedesktop.org/drm/msm... (diff)
downloadlinux-de8a334f215c5a5c5bb070df4325af824d7eaaf1.tar.xz
linux-de8a334f215c5a5c5bb070df4325af824d7eaaf1.zip
Merge drm/drm-next into drm-misc-next
Backmerging into drm-misc-next to get commit 2c1c7ba457d4 ("drm/amdgpu: support partition drm devices"), which is required to fix commit 0adec22702d4 ("drm: Remove struct drm_driver.gem_prime_mmap"). Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/accel/habanalabs/include/common/cpucp_if.h')
-rw-r--r--drivers/accel/habanalabs/include/common/cpucp_if.h22
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/accel/habanalabs/include/common/cpucp_if.h b/drivers/accel/habanalabs/include/common/cpucp_if.h
index 8bbe685458c4..33807b839c37 100644
--- a/drivers/accel/habanalabs/include/common/cpucp_if.h
+++ b/drivers/accel/habanalabs/include/common/cpucp_if.h
@@ -359,7 +359,7 @@ struct hl_eq_entry {
union {
__le64 data_placeholder;
struct hl_eq_ecc_data ecc_data;
- struct hl_eq_hbm_ecc_data hbm_ecc_data; /* Gaudi1 HBM */
+ struct hl_eq_hbm_ecc_data hbm_ecc_data; /* Obsolete */
struct hl_eq_sm_sei_data sm_sei_data;
struct cpucp_pkt_sync_err pkt_sync_err;
struct hl_eq_fw_alive fw_alive;
@@ -653,7 +653,7 @@ enum pq_init_status {
* which address is passed via the CpuCp packet. In addition, the host's driver
* passes the max size it allows the CpuCP to write to the structure, to prevent
* data corruption in case of mismatched driver/FW versions.
- * Relevant only to Gaudi.
+ * Obsolete.
*
* CPUCP_PACKET_GENERIC_PASSTHROUGH -
* Generic opcode for all firmware info that is only passed to host
@@ -665,6 +665,9 @@ enum pq_init_status {
*
* CPUCP_PACKET_REGISTER_INTERRUPTS -
* Packet to register interrupts indicating LKD is ready to receive events from FW.
+ *
+ * CPUCP_PACKET_SOFT_RESET -
+ * Packet to perform soft-reset.
*/
enum cpucp_packet_id {
@@ -731,6 +734,7 @@ enum cpucp_packet_id {
CPUCP_PACKET_RESERVED11, /* not used */
CPUCP_PACKET_RESERVED12, /* internal */
CPUCP_PACKET_REGISTER_INTERRUPTS, /* internal */
+ CPUCP_PACKET_SOFT_RESET, /* internal */
CPUCP_PACKET_ID_MAX /* must be last */
};
@@ -864,19 +868,19 @@ struct cpucp_array_data_packet {
enum cpucp_led_index {
CPUCP_LED0_INDEX = 0,
CPUCP_LED1_INDEX,
- CPUCP_LED2_INDEX
+ CPUCP_LED2_INDEX,
+ CPUCP_LED_MAX_INDEX = CPUCP_LED2_INDEX
};
/*
* enum cpucp_packet_rc - Error return code
* @cpucp_packet_success -> in case of success.
- * @cpucp_packet_invalid -> this is to support Goya and Gaudi platform.
+ * @cpucp_packet_invalid -> this is to support first generation platforms.
* @cpucp_packet_fault -> in case of processing error like failing to
* get device binding or semaphore etc.
- * @cpucp_packet_invalid_pkt -> when cpucp packet is un-supported. This is
- * supported Greco onwards.
+ * @cpucp_packet_invalid_pkt -> when cpucp packet is un-supported.
* @cpucp_packet_invalid_params -> when checking parameter like length of buffer
- * or attribute value etc. Supported Greco onwards.
+ * or attribute value etc.
* @cpucp_packet_rc_max -> It indicates size of enum so should be at last.
*/
enum cpucp_packet_rc {
@@ -1361,7 +1365,7 @@ struct cpucp_dev_info_signed {
#define DCORE_MON_REGS_SZ 512
/*
* struct dcore_monitor_regs_data - DCORE monitor regs data.
- * the structure follows sync manager block layout. relevant only to Gaudi.
+ * the structure follows sync manager block layout. Obsolete.
* @mon_pay_addrl: array of payload address low bits.
* @mon_pay_addrh: array of payload address high bits.
* @mon_pay_data: array of payload data.
@@ -1376,7 +1380,7 @@ struct dcore_monitor_regs_data {
__le32 mon_status[DCORE_MON_REGS_SZ];
};
-/* contains SM data for each SYNC_MNGR (relevant only to Gaudi) */
+/* contains SM data for each SYNC_MNGR (Obsolete) */
struct cpucp_monitor_dump {
struct dcore_monitor_regs_data sync_mngr_w_s;
struct dcore_monitor_regs_data sync_mngr_e_s;