msm: kgsl: Add CFF user event ioctl to write data to cff dumps
Add the ioctl IOCTL_KGSL_CFF_USER_EVENT to write data to cff dump.
Define a new CFF packet cff_op_user_event for this generic user
event.
Write the surface parameter data packet and verify mem file
packet to cff dumps
Signed-off-by: Sushmita Susheelendra <ssusheel@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl.c b/drivers/gpu/msm/kgsl.c
index 814f909..ce3717e 100644
--- a/drivers/gpu/msm/kgsl.c
+++ b/drivers/gpu/msm/kgsl.c
@@ -1574,6 +1574,18 @@
return result;
}
+static long kgsl_ioctl_cff_user_event(struct kgsl_device_private *dev_priv,
+ unsigned int cmd, void *data)
+{
+ int result = 0;
+ struct kgsl_cff_user_event *param = data;
+
+ kgsl_cffdump_user_event(param->cff_opcode, param->op1, param->op2,
+ param->op3, param->op4, param->op5);
+
+ return result;
+}
+
typedef long (*kgsl_ioctl_func_t)(struct kgsl_device_private *,
unsigned int, void *);
@@ -1613,6 +1625,8 @@
kgsl_ioctl_gpumem_alloc, 0),
KGSL_IOCTL_FUNC(IOCTL_KGSL_CFF_SYNCMEM,
kgsl_ioctl_cff_syncmem, 0),
+ KGSL_IOCTL_FUNC(IOCTL_KGSL_CFF_USER_EVENT,
+ kgsl_ioctl_cff_user_event, 0),
};
static long kgsl_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)