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tegra: dce: Add IPC event notification support

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- 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
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13
drivers/platform/tegra/dce/include/dce-ipc.h
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@@ -25,14 +25,16 @@
#define DCE_IPC_CHANNEL_TYPE_ADMIN 0U
#define DCE_IPC_CHANNEL_TYPE_CPU_CLIENTS 1U
#define DCE_IPC_MAX_IVC_CHANNELS 2U
#define DCE_IPC_MAX_IVC_CHANNELS 4U
/**
* TODO : Move the DispRM max to a config file
*/
#define DCE_DISPRM_CMD_MAX_NFRAMES 1U
#define DCE_DISPRM_CMD_MAX_FSIZE 4096U
#define DCE_ADMIN_CMD_MAX_FSIZE 1024U
#define DCE_DISPRM_CMD_MAX_NFRAMES 1U
#define DCE_DISPRM_CMD_MAX_FSIZE 4096U
#define DCE_DISPRM_EVENT_NOTIFY_CMD_MAX_NFRAMES 1U
#define DCE_DISPRM_EVENT_NOTIFY_CMD_MAX_FSIZE 4096U
#define DCE_ADMIN_CMD_MAX_FSIZE 1024U
#define DCE_IPC_WAIT_TYPE_INVALID 0U
#define DCE_IPC_WAIT_TYPE_SYNC 1U
@@ -46,7 +48,8 @@
#define DCE_IPC_CH_KMD_TYPE_ADMIN 0U
#define DCE_IPC_CH_KMD_TYPE_RM 1U
#define DCE_IPC_CH_KMD_TYPE_HDCP 2U
#define DCE_IPC_CH_KMD_TYPE_MAX 3U
#define DCE_IPC_CH_KMD_TYPE_RM_NOTIFY 3U
#define DCE_IPC_CH_KMD_TYPE_MAX 4U
/**
* struct dce_ipc_signal - Stores ivc channel details
*