[3/4] venus: add handling of bit depth change from firmwar

Message ID 1683196599-3730-4-git-send-email-quic_dikshita@quicinc.com
State New
Headers
Series venus: add support for 10 bit decoding |

Commit Message

Dikshita Agarwal May 4, 2023, 10:36 a.m. UTC
  Set opb format to TP10_UWC and dpb to client set format
when bit depth change to 10 bit is detecting by firmware.

Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
---
 drivers/media/platform/qcom/venus/helpers.c | 18 ++++++++++++++++++
 drivers/media/platform/qcom/venus/vdec.c    |  5 ++++-
 2 files changed, 22 insertions(+), 1 deletion(-)
  

Comments

Konrad Dybcio May 4, 2023, 5:32 p.m. UTC | #1
On 4.05.2023 12:36, Dikshita Agarwal wrote:
> Set opb format to TP10_UWC and dpb to client set format
> when bit depth change to 10 bit is detecting by firmware.
> 
> Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
> ---
>  drivers/media/platform/qcom/venus/helpers.c | 18 ++++++++++++++++++
>  drivers/media/platform/qcom/venus/vdec.c    |  5 ++++-
>  2 files changed, 22 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
> index 4ad6232..4f48ebd 100644
> --- a/drivers/media/platform/qcom/venus/helpers.c
> +++ b/drivers/media/platform/qcom/venus/helpers.c
> @@ -1770,6 +1770,24 @@ int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt,
>  	if (!caps)
>  		return -EINVAL;
>  
> +	if (inst->bit_depth == VIDC_BITDEPTH_10 &&
> +	    inst->session_type == VIDC_SESSION_TYPE_DEC) {
This could be unbroken

> +		found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT,
> +						HFI_COLOR_FORMAT_YUV420_TP10_UBWC);
> +		found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2,
> +					   fmt);
This could be unbroken

Otherwise I think this lgtm

Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
> +		if (found_ubwc && found) {
> +			/*
> +			 * Hard-code DPB buffers to be 10bit UBWC
> +			 * until V4L2 is able to expose compressed/tiled
> +			 * formats to applications.
> +			 */
> +			*out_fmt = HFI_COLOR_FORMAT_YUV420_TP10_UBWC;
> +			*out2_fmt = fmt;
> +			return 0;
> +		}
> +	}
> +
>  	if (ubwc) {
>  		ubwc_fmt = fmt | HFI_COLOR_FORMAT_UBWC_BASE;
>  		found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT,
> diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
> index 687d62e..69f7f6e 100644
> --- a/drivers/media/platform/qcom/venus/vdec.c
> +++ b/drivers/media/platform/qcom/venus/vdec.c
> @@ -701,6 +701,9 @@ static int vdec_set_work_route(struct venus_inst *inst)
>  }
>  
>  #define is_ubwc_fmt(fmt) (!!((fmt) & HFI_COLOR_FORMAT_UBWC_BASE))
> +#define is_10bit_ubwc_fmt(fmt) (!!((fmt) & HFI_COLOR_FORMAT_10_BIT_BASE & \
> +				 HFI_COLOR_FORMAT_UBWC_BASE))
> +
>  
>  static int vdec_output_conf(struct venus_inst *inst)
>  {
> @@ -748,7 +751,7 @@ static int vdec_output_conf(struct venus_inst *inst)
>  		inst->opb_fmt = out2_fmt;
>  		inst->dpb_buftype = HFI_BUFFER_OUTPUT;
>  		inst->dpb_fmt = out_fmt;
> -	} else if (is_ubwc_fmt(out2_fmt)) {
> +	} else if (is_ubwc_fmt(out2_fmt) || is_10bit_ubwc_fmt(out_fmt)) {
>  		inst->opb_buftype = HFI_BUFFER_OUTPUT;
>  		inst->opb_fmt = out_fmt;
>  		inst->dpb_buftype = HFI_BUFFER_OUTPUT2;
  

Patch

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index 4ad6232..4f48ebd 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -1770,6 +1770,24 @@  int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt,
 	if (!caps)
 		return -EINVAL;
 
+	if (inst->bit_depth == VIDC_BITDEPTH_10 &&
+	    inst->session_type == VIDC_SESSION_TYPE_DEC) {
+		found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT,
+						HFI_COLOR_FORMAT_YUV420_TP10_UBWC);
+		found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2,
+					   fmt);
+		if (found_ubwc && found) {
+			/*
+			 * Hard-code DPB buffers to be 10bit UBWC
+			 * until V4L2 is able to expose compressed/tiled
+			 * formats to applications.
+			 */
+			*out_fmt = HFI_COLOR_FORMAT_YUV420_TP10_UBWC;
+			*out2_fmt = fmt;
+			return 0;
+		}
+	}
+
 	if (ubwc) {
 		ubwc_fmt = fmt | HFI_COLOR_FORMAT_UBWC_BASE;
 		found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT,
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index 687d62e..69f7f6e 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -701,6 +701,9 @@  static int vdec_set_work_route(struct venus_inst *inst)
 }
 
 #define is_ubwc_fmt(fmt) (!!((fmt) & HFI_COLOR_FORMAT_UBWC_BASE))
+#define is_10bit_ubwc_fmt(fmt) (!!((fmt) & HFI_COLOR_FORMAT_10_BIT_BASE & \
+				 HFI_COLOR_FORMAT_UBWC_BASE))
+
 
 static int vdec_output_conf(struct venus_inst *inst)
 {
@@ -748,7 +751,7 @@  static int vdec_output_conf(struct venus_inst *inst)
 		inst->opb_fmt = out2_fmt;
 		inst->dpb_buftype = HFI_BUFFER_OUTPUT;
 		inst->dpb_fmt = out_fmt;
-	} else if (is_ubwc_fmt(out2_fmt)) {
+	} else if (is_ubwc_fmt(out2_fmt) || is_10bit_ubwc_fmt(out_fmt)) {
 		inst->opb_buftype = HFI_BUFFER_OUTPUT;
 		inst->opb_fmt = out_fmt;
 		inst->dpb_buftype = HFI_BUFFER_OUTPUT2;