samsung-sm8650/android_kernel_samsung_sm8650-modules
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msm: camera: isp: Max requests per context reduction in isp driver

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Reduced maximum no of requests per context from 20 to 8
in isp driver.

CRs-Fixed: 2720238
Change-Id: If557b190fe94af72cc6fb28f36c3e1f6189218a5
Signed-off-by: Shravya Samala <shravyas@codeaurora.org>
This commit is contained in:
Shravya Samala
2020-06-12 10:46:09 +05:30
zatwierdzone przez Gerrit - the friendly Code Review server
rodzic 64f7c57dce
commit 8b38e86abd
2 zmienionych plików z 6 dodań i 4 usunięć
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4
drivers/cam_isp/cam_isp_context.c
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@@ -5678,14 +5678,14 @@ int cam_isp_context_init(struct cam_isp_context *ctx,
ctx->init_timestamp = jiffies_to_msecs(jiffies);
ctx->isp_device_type = isp_device_type;
for (i = 0; i < CAM_CTX_REQ_MAX; i++) {
for (i = 0; i < CAM_ISP_CTX_REQ_MAX; i++) {
ctx->req_base[i].req_priv = &ctx->req_isp[i];
ctx->req_isp[i].base = &ctx->req_base[i];
}
/* camera context setup */
rc = cam_context_init(ctx_base, isp_dev_name, CAM_ISP, ctx_id,
crm_node_intf, hw_intf, ctx->req_base, CAM_CTX_REQ_MAX);
crm_node_intf, hw_intf, ctx->req_base, CAM_ISP_CTX_REQ_MAX);
if (rc) {
CAM_ERR(CAM_ISP, "Camera Context Base init failed");
goto err;

6
drivers/cam_isp/cam_isp_context.h
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@@ -26,6 +26,8 @@
*/
#define CAM_ISP_CTX_RES_MAX 24
/* max requests per ctx for isp */
#define CAM_ISP_CTX_REQ_MAX 8
/*
* Maximum configuration entry size - This is based on the
* worst case DUAL IFE use case plus some margin.
@@ -270,8 +272,8 @@ struct cam_isp_context {
struct cam_ctx_ops *substate_machine;
struct cam_isp_ctx_irq_ops *substate_machine_irq;
struct cam_ctx_request req_base[CAM_CTX_REQ_MAX];
struct cam_isp_ctx_req req_isp[CAM_CTX_REQ_MAX];
struct cam_ctx_request req_base[CAM_ISP_CTX_REQ_MAX];
struct cam_isp_ctx_req req_isp[CAM_ISP_CTX_REQ_MAX];
void *hw_ctx;
uint64_t sof_timestamp_val;