diff mbox series

[v3] media:staging/intel-ipu3: update minimal GDC envelope size to 4

Message ID 1558064014-4610-1-git-send-email-bingbu.cao@intel.com (mailing list archive)
State New, archived
Headers show
Series [v3] media:staging/intel-ipu3: update minimal GDC envelope size to 4 | expand

Commit Message

Bingbu Cao May 17, 2019, 3:33 a.m. UTC 
From: Bingbu Cao <bingbu.cao@intel.com>

The ipu3 GDC function need some envelope to do filtering and the
minimal envelope size(GDC in - out) for ipu3 should be 4.
Current value 4 was defined for older version GDC, this patch
correct it.

Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>

---
 drivers/staging/media/ipu3/ipu3-css.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/ipu3/ipu3-css.c b/drivers/staging/media/ipu3/ipu3-css.c
index 23cf5b2cfe8b..fd1ed84c400c 100644
--- a/drivers/staging/media/ipu3/ipu3-css.c
+++ b/drivers/staging/media/ipu3/ipu3-css.c
@@ -24,9 +24,8 @@ 
 #define IPU3_CSS_MAX_H		3136
 #define IPU3_CSS_MAX_W		4224
 
-/* filter size from graph settings is fixed as 4 */
-#define FILTER_SIZE             4
-#define MIN_ENVELOPE            8
+/* minimal envelope size(GDC in - out) should be 4 */
+#define MIN_ENVELOPE            4
 
 /*
  * pre-allocated buffer size for CSS ABI, auxiliary frames
@@ -1827,9 +1826,9 @@  int imgu_css_fmt_try(struct imgu_css *css,
 	vf->width   = imgu_css_adjust(vf->width, VF_ALIGN_W);
 	vf->height  = imgu_css_adjust(vf->height, 1);
 
-	s = (bds->width - gdc->width) / 2 - FILTER_SIZE;
+	s = (bds->width - gdc->width) / 2;
 	env->width = s < MIN_ENVELOPE ? MIN_ENVELOPE : s;
-	s = (bds->height - gdc->height) / 2 - FILTER_SIZE;
+	s = (bds->height - gdc->height) / 2;
 	env->height = s < MIN_ENVELOPE ? MIN_ENVELOPE : s;
 
 	ret = imgu_css_find_binary(css, pipe, q, r);
@@ -2251,9 +2250,8 @@  int imgu_css_set_parameters(struct imgu_css *css, unsigned int pipe,
 				css_pipe->aux_frames[a].height,
 				css_pipe->rect[g].width,
 				css_pipe->rect[g].height,
-				css_pipe->rect[e].width + FILTER_SIZE,
-				css_pipe->rect[e].height +
-				FILTER_SIZE);
+				css_pipe->rect[e].width,
+				css_pipe->rect[e].height);
 		}
 	}