samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

msm: camera: ope: Clear comp events before each request

Browse Source 
If there is a stale entry of any event in the CDM,
it will end the wait of same event in next request.
So, clearing the comp events before each request.

CRs-Fixed: 2611231
Change-Id: I252ee5edaea1cda34dc48343dd6bc865b490e977
Signed-off-by: Rishabh Jain <risjai@codeaurora.org>
This commit is contained in:
Rishabh Jain
2020-02-07 15:13:18 +05:30
committed by Gerrit - the friendly Code Review server
parent 6bc220f0a7
commit 704dc07b7b
3 changed files with 53 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
drivers/cam_cdm/cam_cdm_util.c
View File

@@ -168,6 +168,15 @@ struct cdm_wait_comp_event_cmd {
unsigned int mask2;
} __attribute__((__packed__));
struct cdm_clear_comp_event_cmd {
unsigned int reserved : 8;
unsigned int id : 8;
unsigned int id_reserved: 8;
unsigned int cmd : 8;
unsigned int mask1;
unsigned int mask2;
} __attribute__((__packed__));
struct cdm_prefetch_disable_event_cmd {
unsigned int reserved : 8;
unsigned int id : 8;
@@ -223,6 +232,11 @@ uint32_t cdm_required_size_comp_wait(void)
return cdm_get_cmd_header_size(CAM_CDM_COMP_WAIT);
}
uint32_t cdm_required_size_clear_comp_event(void)
{
return cdm_get_cmd_header_size(CAM_CDM_CLEAR_COMP_WAIT);
}
uint32_t cdm_required_size_prefetch_disable(void)
{
return cdm_get_cmd_header_size(CAM_CDM_WAIT_PREFETCH_DISABLE);
@@ -382,6 +396,21 @@ uint32_t *cdm_write_wait_comp_event(
return pCmdBuffer;
}
uint32_t *cdm_write_clear_comp_event(
uint32_t *pCmdBuffer, uint32_t mask1, uint32_t mask2)
{
struct cdm_clear_comp_event_cmd *pHeader =
(struct cdm_clear_comp_event_cmd *)pCmdBuffer;
pHeader->cmd = CAM_CDM_CLEAR_COMP_WAIT;
pHeader->mask1 = mask1;
pHeader->mask2 = mask2;
pCmdBuffer += cdm_get_cmd_header_size(CAM_CDM_CLEAR_COMP_WAIT);
return pCmdBuffer;
}
uint32_t *cdm_write_wait_prefetch_disable(
uint32_t *pCmdBuffer,
uint32_t id,
@@ -412,6 +441,7 @@ struct cam_cdm_utils_ops CDM170_ops = {
cdm_required_size_wait_event,
cdm_required_size_changebase,
cdm_required_size_comp_wait,
cdm_required_size_clear_comp_event,
cdm_required_size_prefetch_disable,
cdm_offsetof_dmi_addr,
cdm_offsetof_indirect_addr,
@@ -423,6 +453,7 @@ struct cam_cdm_utils_ops CDM170_ops = {
cdm_write_wait_event,
cdm_write_changebase,
cdm_write_wait_comp_event,
cdm_write_clear_comp_event,
cdm_write_wait_prefetch_disable,
};