msm: sde: add query for max line width supported by rotator
Maximum line width is used by client to determine the maximum
input image width for rotator. Add query support for maximum
line width supported by rotator. The value of maximum line
width can be overridden in device tree.
CRs-Fixed: 2009714
Change-Id: I8d1a04560f108ddc5b4726646333339500ba80b6
Signed-off-by: Alan Kwong <akwong@codeaurora.org>
diff --git a/drivers/media/platform/msm/sde/rotator/sde_rotator_core.h b/drivers/media/platform/msm/sde/rotator/sde_rotator_core.h
index 980e4af..819f57b 100644
--- a/drivers/media/platform/msm/sde/rotator/sde_rotator_core.h
+++ b/drivers/media/platform/msm/sde/rotator/sde_rotator_core.h
@@ -459,6 +459,7 @@
bool input);
int (*ops_hw_get_downscale_caps)(struct sde_rot_mgr *mgr, char *caps,
int len);
+ int (*ops_hw_get_maxlinewidth)(struct sde_rot_mgr *mgr);
void *hw_data;
};
@@ -490,6 +491,14 @@
return 0;
}
+static inline int sde_rotator_get_maxlinewidth(struct sde_rot_mgr *mgr)
+{
+ if (mgr && mgr->ops_hw_get_maxlinewidth)
+ return mgr->ops_hw_get_maxlinewidth(mgr);
+
+ return 2048;
+}
+
static inline int __compare_session_item_rect(
struct sde_rotation_buf_info *s_rect,
struct sde_rect *i_rect, uint32_t i_fmt, bool src)