diff mbox series

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

Message ID 1621417008-6117-7-git-send-email-dikshita@codeaurora.org
State New
Headers show
Series media: venus: Enable venus support on sc7280 | expand

Commit Message

Dikshita Agarwal May 19, 2021, 9:36 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 | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

Comments

Stanimir Varbanov May 31, 2021, 11:21 a.m. UTC | #1
On 5/19/21 12:36 PM, Dikshita Agarwal wrote:
> 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 | 28 +++++++++++++++-------------

>  1 file changed, 15 insertions(+), 13 deletions(-)

> 

> diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c

> index 2223f55..cbe653f 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;

> @@ -1099,17 +1099,19 @@ 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;

> -		if (inst->hfi_codec == HFI_VIDEO_CODEC_MPEG2 ||

> -		    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)

> -			mode = VIDC_WORK_MODE_1;

> +	if (IS_V6(inst->core)) {


IS_V6() is not needed - we already have this check in
venus_helper_set_work_mode()

> +		if (inst->session_type == VIDC_SESSION_TYPE_DEC) {

> +			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)

> +				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)

> +				mode = VIDC_WORK_MODE_1;

> +		}

>  	}

>  

>  	return mode;

> 


-- 
regards,
Stan
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index 2223f55..cbe653f 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;
@@ -1099,17 +1099,19 @@  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;
-		if (inst->hfi_codec == HFI_VIDEO_CODEC_MPEG2 ||
-		    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)
-			mode = VIDC_WORK_MODE_1;
+	if (IS_V6(inst->core)) {
+		if (inst->session_type == VIDC_SESSION_TYPE_DEC) {
+			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)
+				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)
+				mode = VIDC_WORK_MODE_1;
+		}
 	}
 
 	return mode;