[3/4] drm/msm/disp/dpu1: helper function to determine if encoder is virtual
Commit Message
Add a helper function to determine if an encoder is of type
virtual.
Signed-off-by: Kalyan Thota <quic_kalyant@quicinc.com>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 11 +++++++++++
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 6 ++++++
2 files changed, 17 insertions(+)
Comments
On 09/11/2022 15:16, Kalyan Thota wrote:
> Add a helper function to determine if an encoder is of type
> virtual.
Please use commit messages to describe why you are doing something, not
what you are doing. In this case I can predict, why do you need this API
without going to patch 4.
>
> Signed-off-by: Kalyan Thota <quic_kalyant@quicinc.com>
> ---
> drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 11 +++++++++++
> drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 6 ++++++
> 2 files changed, 17 insertions(+)
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> index 5d6ad1f..4c56a16 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> @@ -2469,6 +2469,17 @@ bool dpu_encoder_is_external(struct drm_encoder *drm_enc)
> return dpu_enc->disp_info.is_external;
> }
>
> +bool dpu_encoder_is_virtual(struct drm_encoder *drm_enc)
> +{
> + struct dpu_encoder_virt *dpu_enc;
> +
> + if (!drm_enc)
> + return false;
> +
> + dpu_enc = to_dpu_encoder_virt(drm_enc);
> + return (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_VIRTUAL);
> +}
> +
> struct drm_encoder *dpu_encoder_init(struct drm_device *dev,
> int drm_enc_mode)
> {
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
> index 43f0d8b..6ae3c62 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
> @@ -136,6 +136,12 @@ void dpu_encoder_virt_runtime_resume(struct drm_encoder *encoder);
> bool dpu_encoder_is_external(struct drm_encoder *drm_enc);
>
> /**
> + * dpu_encoder_is_virtual - find if the encoder is of type virtual.
> + * @drm_enc: Pointer to previously created drm encoder structure
> + */
> +bool dpu_encoder_is_virtual(struct drm_encoder *drm_enc);
> +
> +/**
> * dpu_encoder_init - initialize virtual encoder object
> * @dev: Pointer to drm device structure
> * @disp_info: Pointer to display information structure
@@ -2469,6 +2469,17 @@ bool dpu_encoder_is_external(struct drm_encoder *drm_enc)
return dpu_enc->disp_info.is_external;
}
+bool dpu_encoder_is_virtual(struct drm_encoder *drm_enc)
+{
+ struct dpu_encoder_virt *dpu_enc;
+
+ if (!drm_enc)
+ return false;
+
+ dpu_enc = to_dpu_encoder_virt(drm_enc);
+ return (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_VIRTUAL);
+}
+
struct drm_encoder *dpu_encoder_init(struct drm_device *dev,
int drm_enc_mode)
{
@@ -136,6 +136,12 @@ void dpu_encoder_virt_runtime_resume(struct drm_encoder *encoder);
bool dpu_encoder_is_external(struct drm_encoder *drm_enc);
/**
+ * dpu_encoder_is_virtual - find if the encoder is of type virtual.
+ * @drm_enc: Pointer to previously created drm encoder structure
+ */
+bool dpu_encoder_is_virtual(struct drm_encoder *drm_enc);
+
+/**
* dpu_encoder_init - initialize virtual encoder object
* @dev: Pointer to drm device structure
* @disp_info: Pointer to display information structure