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[24/25] media: venus: helper: Decide work mode

Message ID 20210222160300.1811121-25-bryan.odonoghue@linaro.org
State Superseded
Headers show
Series media: venus: Enable 6xx support | expand

Commit Message

Bryan O'Donoghue Feb. 22, 2021, 4:02 p.m. UTC 
From: Dikshita Agarwal <dikshita@codeaurora.org>


Decide work mode for encoder and decoder based on different
use-cases.

Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>

---
 drivers/media/platform/qcom/venus/helpers.c | 31 ++++++++++++++++++++-
 drivers/media/platform/qcom/venus/helpers.h |  2 +-
 drivers/media/platform/qcom/venus/vdec.c    |  2 +-
 drivers/media/platform/qcom/venus/venc.c    |  2 +-
 4 files changed, 33 insertions(+), 4 deletions(-)

-- 
2.29.2
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index 49c52ef1084a..49f2667ac5fa 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -18,6 +18,9 @@ 
 #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))
+
 struct intbuf {
 	struct list_head list;
 	u32 type;
@@ -1100,14 +1103,40 @@  int venus_helper_set_output_resolution(struct venus_inst *inst,
 }
 EXPORT_SYMBOL_GPL(venus_helper_set_output_resolution);
 
-int venus_helper_set_work_mode(struct venus_inst *inst, u32 mode)
+static u32 venus_helper_get_work_mode(struct venus_inst *inst)
+{
+	u32 mode;
+	u32 num_mbs;
+
+	mode = VIDC_WORK_MODE_2;
+	if (IS_V6(inst->core)) {
+		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;
+		}
+	}
+
+	return mode;
+}
+
+int venus_helper_set_work_mode(struct venus_inst *inst)
 {
 	const u32 ptype = HFI_PROPERTY_PARAM_WORK_MODE;
 	struct hfi_video_work_mode wm;
+	u32 mode;
 
 	if (!IS_V4(inst->core) && !IS_V6(inst->core))
 		return 0;
 
+	mode = venus_helper_get_work_mode(inst);
 	wm.video_work_mode = mode;
 	return hfi_session_set_property(inst, ptype, &wm);
 }
diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h
index 98106e6eee85..e6269b4be3af 100644
--- a/drivers/media/platform/qcom/venus/helpers.h
+++ b/drivers/media/platform/qcom/venus/helpers.h
@@ -32,7 +32,7 @@  int venus_helper_set_input_resolution(struct venus_inst *inst,
 int venus_helper_set_output_resolution(struct venus_inst *inst,
 				       unsigned int width, unsigned int height,
 				       u32 buftype);
-int venus_helper_set_work_mode(struct venus_inst *inst, u32 mode);
+int venus_helper_set_work_mode(struct venus_inst *inst);
 int venus_helper_set_format_constraints(struct venus_inst *inst);
 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,
 			      unsigned int output_bufs,
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index 88ac40ce12e6..903443a7a757 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -647,7 +647,7 @@  static int vdec_output_conf(struct venus_inst *inst)
 	u32 ptype;
 	int ret;
 
-	ret = venus_helper_set_work_mode(inst, VIDC_WORK_MODE_2);
+	ret = venus_helper_set_work_mode(inst);
 	if (ret)
 		return ret;
 
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 6976ed553647..4b5ab0c790c9 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -550,7 +550,7 @@  static int venc_set_properties(struct venus_inst *inst)
 	u32 profile, level;
 	int ret;
 
-	ret = venus_helper_set_work_mode(inst, VIDC_WORK_MODE_2);
+	ret = venus_helper_set_work_mode(inst);
 	if (ret)
 		return ret;