diff mbox series

[v2,6/7] media: venus: helpers: update NUM_MBS macro calculation

Message ID 1625126736-16266-7-git-send-email-dikshita@codeaurora.org (mailing list archive)
State Superseded
Headers show
Series media: venus: Enable venus support on sc7280 | expand

Commit Message

Dikshita Agarwal July 1, 2021, 8:05 a.m. UTC 
Consider alignment while calculating NUM_MBS.

Co-developed-by: Mansur Alisha Shaik <mansur@codeaurora.org>
Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
---
 drivers/media/platform/qcom/venus/helpers.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index 2223f55..ccf188a 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -18,8 +18,8 @@ 
 #include "hfi_platform.h"
 #include "hfi_parser.h"
 
-#define NUM_MBS_720P	(((1280 + 15) >> 4) * ((720 + 15) >> 4))
-#define NUM_MBS_4K	(((4096 + 15) >> 4) * ((2304 + 15) >> 4))
+#define NUM_MBS_720P	(((ALIGN(1280, 16)) >> 4) * ((ALIGN(736, 16)) >> 4))
+#define NUM_MBS_4K	(((ALIGN(4096, 16)) >> 4) * ((ALIGN(2304, 16)) >> 4))
 
 struct intbuf {
 	struct list_head list;
@@ -1099,16 +1099,17 @@  static u32 venus_helper_get_work_mode(struct venus_inst *inst)
 	u32 num_mbs;
 
 	mode = VIDC_WORK_MODE_2;
+
 	if (inst->session_type == VIDC_SESSION_TYPE_DEC) {
-		num_mbs = (ALIGN(inst->height, 16) * ALIGN(inst->width, 16)) / 256;
+		num_mbs = ((ALIGN(inst->height, 16))/16 * (ALIGN(inst->width, 16)))/16;
 		if (inst->hfi_codec == HFI_VIDEO_CODEC_MPEG2 ||
-		    inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE ||
-		    num_mbs <= NUM_MBS_720P)
+			inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE ||
+			num_mbs <= NUM_MBS_720P)
 			mode = VIDC_WORK_MODE_1;
 	} else {
 		num_mbs = (ALIGN(inst->out_height, 16) * ALIGN(inst->out_width, 16)) / 256;
 		if (inst->hfi_codec == HFI_VIDEO_CODEC_VP8 &&
-		    num_mbs <= NUM_MBS_4K)
+			num_mbs <= NUM_MBS_4K)
 			mode = VIDC_WORK_MODE_1;
 	}