nv-tegra-mirror/linux-nv-oot
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nv-oot.git synced 2025-12-23 09:42:19 +03:00
Code Issues Packages Projects Releases Wiki Activity

tegra: dce: Add IPC event notification support

Browse Source 
- This change adds support for new IPC type
DCE_IPC_TYPE_RM_NOTIFY wrt event notification from
DCE RM

JIRA TDS-6643

Change-Id: I54b22e3fa86a1dab552f78d609c374d14ce619ad
Signed-off-by: Mahesh Kumar <mahkumar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-t23x/+/2409904
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Santosh Galma <galmar@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: Santosh Galma <galmar@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Mahesh Kumar
2020-09-01 17:10:15 +05:30
committed by Laxman Dewangan
parent f452d16f44
commit 9764cf5370
8 changed files with 115 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
drivers/platform/tegra/dce/include/interface/dce-interface.h
View File

@@ -46,18 +46,18 @@ typedef uint32_t hsp_sema_t;
/*
* Bits set by the R5 and examined by the OS
*/
#define DCE_BOOT_TCM_COPY DCE_BIT(15) // uCode has copied to TCM
#define DCE_BOOT_HW_INIT DCE_BIT(14) // hardware init complete
#define DCE_BOOT_MPU_INIT DCE_BIT(13) // MPU initialized
#define DCE_BOOT_CACHE_INIT DCE_BIT(12) // cache initialized
#define DCE_BOOT_R5_INIT DCE_BIT(11) // R5 initialized
#define DCE_BOOT_DRIVER_INIT DCE_BIT(10) // driver init complete
#define DCE_BOOT_MAIN_STARTED DCE_BIT(9) // main started
#define DCE_BOOT_TASK_INIT_START DCE_BIT(8) // task initialization started
#define DCE_BOOT_TASK_INIT_DONE DCE_BIT(7) // task initialization complete
#define DCE_BOOT_TCM_COPY DCE_BIT(15) // uCode has copied to TCM
#define DCE_BOOT_HW_INIT DCE_BIT(14) // hardware init complete
#define DCE_BOOT_MPU_INIT DCE_BIT(13) // MPU initialized
#define DCE_BOOT_CACHE_INIT DCE_BIT(12) // cache initialized
#define DCE_BOOT_R5_INIT DCE_BIT(11) // R5 initialized
#define DCE_BOOT_DRIVER_INIT DCE_BIT(10) // driver init complete
#define DCE_BOOT_MAIN_STARTED DCE_BIT(9) // main started
#define DCE_BOOT_TASK_INIT_START DCE_BIT(8) // task initialization started
#define DCE_BOOT_TASK_INIT_DONE DCE_BIT(7) // task initialization complete
#define DCE_HALTED DCE_BIT(1) // uCode has halted
#define DCE_BOOT_COMPLETE DCE_BIT(0) // uCode boot has completed
#define DCE_HALTED DCE_BIT(1) // uCode has halted
#define DCE_BOOT_COMPLETE DCE_BIT(0) // uCode boot has completed
/*
* Symbolic definitions of the doorbell registers
@@ -69,14 +69,14 @@ typedef uint32_t hsp_sema_t;
*/
typedef uint32_t hsp_mbox_t;
#define DCE_MBOX_FROM_DCE_RM (hsp_mbox_t)0U // signal from RM IPC
#define DCE_MBOX_TO_DCE_RM (hsp_mbox_t)1U // signal to RM IPC
#define DCE_MBOX_FROM_BPMP (hsp_mbox_t)2U // signal from BPMP IPC
#define DCE_MBOX_TO_BPMP (hsp_mbox_t)3U // signal to BPMP IPC
#define DCE_MBOX_FROM_DCE_ADMIN (hsp_mbox_t)4U // signal from DCE ADMIN IPC
#define DCE_MBOX_TO_DCE_ADMIN (hsp_mbox_t)5U // signal to ADMIN IPC
#define DCE_MBOX_BOOT_CMD (hsp_mbox_t)6U // boot commands
#define DCE_MBOX_IRQ (hsp_mbox_t)7U // general interrupt/status
#define DCE_MBOX_FROM_DCE_RM (hsp_mbox_t)0U // signal from RM IPC
#define DCE_MBOX_TO_DCE_RM (hsp_mbox_t)1U // signal to RM IPC
#define DCE_MBOX_FROM_DCE_RM_EVENT_NOTIFY (hsp_mbox_t)2U // signal to DCE for event notification
#define DCE_MBOX_TO_DCE_RM_EVENT_NOTIFY (hsp_mbox_t)3U // signal from DCE for event notification IPC
#define DCE_MBOX_FROM_DCE_ADMIN (hsp_mbox_t)4U // signal from DCE ADMIN IPC
#define DCE_MBOX_TO_DCE_ADMIN (hsp_mbox_t)5U // signal to ADMIN IPC
#define DCE_MBOX_BOOT_CMD (hsp_mbox_t)6U // boot commands
#define DCE_MBOX_IRQ (hsp_mbox_t)7U // general interrupt/status
/*
* Generic interrupts & status from the DCE are reported in DCE_MBOX_IRQ
*/