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From: Dikshita Agarwal <dikshita@codeaurora.org>
To: linux-media@vger.kernel.org, stanimir.varbanov@linaro.org
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	vgarodia@codeaurora.org,
	Dikshita Agarwal <dikshita@codeaurora.org>
Subject: [PATCH v3 6/7] media: venus: helpers: update NUM_MBS macro calculation
Date: Wed, 14 Jul 2021 12:31:07 +0530	[thread overview]
Message-ID: <1626246068-21023-7-git-send-email-dikshita@codeaurora.org> (raw)
In-Reply-To: <1626246068-21023-1-git-send-email-dikshita@codeaurora.org>

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 --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;
 	}
 
-- 
2.7.4


  parent reply	other threads:[~2021-07-14  7:01 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-14  7:01 [PATCH v3 0/7] media: venus: Enable venus support on sc7280 Dikshita Agarwal
2021-07-14  7:01 ` [PATCH v3 1/7] venus: firmware: enable no tz fw loading for sc7280 Dikshita Agarwal
2021-07-14  7:01 ` [PATCH v3 2/7] media: venus: core: Add sc7280 DT compatible and resource data Dikshita Agarwal
2021-07-14  7:01 ` [PATCH v3 3/7] media: venus: Add num_vpp_pipes to resource structure Dikshita Agarwal
2021-07-14  7:01 ` [PATCH v3 4/7] media: venus: hfi: Skip AON register programming for V6 1pipe Dikshita Agarwal
2021-07-14  7:01 ` [PATCH v3 5/7] venus: vdec: set work route to fw Dikshita Agarwal
2021-07-14  7:01 ` Dikshita Agarwal [this message]
2021-07-14  7:01 ` [PATCH v3 7/7] media: venus: Set buffer to FW based on FW min count requirement Dikshita Agarwal
2021-07-28 14:53   ` Stanimir Varbanov
2021-08-02  7:50     ` dikshita
2021-08-03  8:00       ` Stanimir Varbanov
2021-07-28  9:52 ` [PATCH v3 0/7] media: venus: Enable venus support on sc7280 Stanimir Varbanov

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