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[PATCH v5 01/10] drm: Add drm_{crtc/encoder/connector}_mode_valid()

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  [PATCH v5 01/10] drm: Add drm_{crtc/encoder/connector}_mode_valid() Jose Abreu <Jose.Abreu@synopsys.com> - 2017-05-25 16:30 +0200
    Re: [PATCH v5 01/10] drm: Add  drm_{crtc/encoder/connector}_mode_valid() Daniel Vetter <daniel@ffwll.ch> - 2017-05-30 08:40 +0200
    Re: [PATCH v5 01/10] drm: Add  drm_{crtc/encoder/connector}_mode_valid() Neil Armstrong <narmstrong@baylibre.com> - 2017-05-30 09:30 +0200

#1650552 — [PATCH v5 01/10] drm: Add drm_{crtc/encoder/connector}_mode_valid()

Add a new helper to call crtc->mode_valid, connector->mode_valid
and encoder->mode_valid callbacks.

Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Cc: Carlos Palminha <palminha@synopsys.com>
Cc: Dave Airlie <airlied@linux.ie>

Changes v2->v3:
	- Move helpers to drm_probe_helper.c (Daniel)
	- Squeeze patches that introduce helpers into a single
	one (Daniel)

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
---
 drivers/gpu/drm/drm_crtc_helper_internal.h | 13 ++++++++++
 drivers/gpu/drm/drm_probe_helper.c         | 38 ++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)

diff --git a/drivers/gpu/drm/drm_crtc_helper_internal.h b/drivers/gpu/drm/drm_crtc_helper_internal.h
index 28295e5..97dfe20 100644
--- a/drivers/gpu/drm/drm_crtc_helper_internal.h
+++ b/drivers/gpu/drm/drm_crtc_helper_internal.h
@@ -26,7 +26,11 @@
  * implementation details and are not exported to drivers.
  */
 
+#include <drm/drm_connector.h>
+#include <drm/drm_crtc.h>
 #include <drm/drm_dp_helper.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_modes.h>
 
 /* drm_fb_helper.c */
 #ifdef CONFIG_DRM_FBDEV_EMULATION
@@ -62,4 +66,13 @@ static inline int drm_dp_aux_register_devnode(struct drm_dp_aux *aux)
 static inline void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux)
 {
 }
+
+/* drm_probe_helper.c */
+enum drm_mode_status drm_crtc_mode_valid(struct drm_crtc *crtc,
+					 const struct drm_display_mode *mode);
+enum drm_mode_status drm_encoder_mode_valid(struct drm_encoder *encoder,
+					    const struct drm_display_mode *mode);
+enum drm_mode_status drm_connector_mode_valid(struct drm_connector *connector,
+					      struct drm_display_mode *mode);
+
 #endif
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index 1b0c14a..f01abdc 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -38,6 +38,9 @@
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_edid.h>
+#include <drm/drm_modeset_helper_vtables.h>
+
+#include "drm_crtc_helper_internal.h"
 
 /**
  * DOC: output probing helper overview
@@ -113,6 +116,41 @@ static int drm_helper_probe_add_cmdline_mode(struct drm_connector *connector)
 	return 1;
 }
 
+enum drm_mode_status drm_crtc_mode_valid(struct drm_crtc *crtc,
+					 const struct drm_display_mode *mode)
+{
+	const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+
+	if (!crtc_funcs || !crtc_funcs->mode_valid)
+		return MODE_OK;
+
+	return crtc_funcs->mode_valid(crtc, mode);
+}
+
+enum drm_mode_status drm_encoder_mode_valid(struct drm_encoder *encoder,
+					    const struct drm_display_mode *mode)
+{
+	const struct drm_encoder_helper_funcs *encoder_funcs =
+		encoder->helper_private;
+
+	if (!encoder_funcs || !encoder_funcs->mode_valid)
+		return MODE_OK;
+
+	return encoder_funcs->mode_valid(encoder, mode);
+}
+
+enum drm_mode_status drm_connector_mode_valid(struct drm_connector *connector,
+					      struct drm_display_mode *mode)
+{
+	const struct drm_connector_helper_funcs *connector_funcs =
+		connector->helper_private;
+
+	if (!connector_funcs || !connector_funcs->mode_valid)
+		return MODE_OK;
+
+	return connector_funcs->mode_valid(connector, mode);
+}
+
 #define DRM_OUTPUT_POLL_PERIOD (10*HZ)
 /**
  * drm_kms_helper_poll_enable - re-enable output polling.
-- 
1.9.1

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#1652865 — Re: [PATCH v5 01/10] drm: Add drm_{crtc/encoder/connector}_mode_valid()

On Thu, May 25, 2017 at 03:19:13PM +0100, Jose Abreu wrote:
> Add a new helper to call crtc->mode_valid, connector->mode_valid
> and encoder->mode_valid callbacks.
> 
> Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: Jose Abreu <joabreu@synopsys.com>
> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
> Cc: Carlos Palminha <palminha@synopsys.com>
> Cc: Dave Airlie <airlied@linux.ie>
> 
> Changes v2->v3:
> 	- Move helpers to drm_probe_helper.c (Daniel)
> 	- Squeeze patches that introduce helpers into a single
> 	one (Daniel)
> 
> Signed-off-by: Jose Abreu <joabreu@synopsys.com>
> ---
>  drivers/gpu/drm/drm_crtc_helper_internal.h | 13 ++++++++++
>  drivers/gpu/drm/drm_probe_helper.c         | 38 ++++++++++++++++++++++++++++++
>  2 files changed, 51 insertions(+)
> 
> diff --git a/drivers/gpu/drm/drm_crtc_helper_internal.h b/drivers/gpu/drm/drm_crtc_helper_internal.h
> index 28295e5..97dfe20 100644
> --- a/drivers/gpu/drm/drm_crtc_helper_internal.h
> +++ b/drivers/gpu/drm/drm_crtc_helper_internal.h
> @@ -26,7 +26,11 @@
>   * implementation details and are not exported to drivers.
>   */
>  
> +#include <drm/drm_connector.h>
> +#include <drm/drm_crtc.h>
>  #include <drm/drm_dp_helper.h>
> +#include <drm/drm_encoder.h>
> +#include <drm/drm_modes.h>
>  
>  /* drm_fb_helper.c */
>  #ifdef CONFIG_DRM_FBDEV_EMULATION
> @@ -62,4 +66,13 @@ static inline int drm_dp_aux_register_devnode(struct drm_dp_aux *aux)
>  static inline void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux)
>  {
>  }
> +
> +/* drm_probe_helper.c */
> +enum drm_mode_status drm_crtc_mode_valid(struct drm_crtc *crtc,
> +					 const struct drm_display_mode *mode);
> +enum drm_mode_status drm_encoder_mode_valid(struct drm_encoder *encoder,
> +					    const struct drm_display_mode *mode);
> +enum drm_mode_status drm_connector_mode_valid(struct drm_connector *connector,
> +					      struct drm_display_mode *mode);
> +

This here is the end of the CONFIG_DRM_DP_AUX_CHARDEV #else block, I've
moved them out to make this compile here.
-Daniel

>  #endif
> diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
> index 1b0c14a..f01abdc 100644
> --- a/drivers/gpu/drm/drm_probe_helper.c
> +++ b/drivers/gpu/drm/drm_probe_helper.c
> @@ -38,6 +38,9 @@
>  #include <drm/drm_crtc_helper.h>
>  #include <drm/drm_fb_helper.h>
>  #include <drm/drm_edid.h>
> +#include <drm/drm_modeset_helper_vtables.h>
> +
> +#include "drm_crtc_helper_internal.h"
>  
>  /**
>   * DOC: output probing helper overview
> @@ -113,6 +116,41 @@ static int drm_helper_probe_add_cmdline_mode(struct drm_connector *connector)
>  	return 1;
>  }
>  
> +enum drm_mode_status drm_crtc_mode_valid(struct drm_crtc *crtc,
> +					 const struct drm_display_mode *mode)
> +{
> +	const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
> +
> +	if (!crtc_funcs || !crtc_funcs->mode_valid)
> +		return MODE_OK;
> +
> +	return crtc_funcs->mode_valid(crtc, mode);
> +}
> +
> +enum drm_mode_status drm_encoder_mode_valid(struct drm_encoder *encoder,
> +					    const struct drm_display_mode *mode)
> +{
> +	const struct drm_encoder_helper_funcs *encoder_funcs =
> +		encoder->helper_private;
> +
> +	if (!encoder_funcs || !encoder_funcs->mode_valid)
> +		return MODE_OK;
> +
> +	return encoder_funcs->mode_valid(encoder, mode);
> +}
> +
> +enum drm_mode_status drm_connector_mode_valid(struct drm_connector *connector,
> +					      struct drm_display_mode *mode)
> +{
> +	const struct drm_connector_helper_funcs *connector_funcs =
> +		connector->helper_private;
> +
> +	if (!connector_funcs || !connector_funcs->mode_valid)
> +		return MODE_OK;
> +
> +	return connector_funcs->mode_valid(connector, mode);
> +}
> +
>  #define DRM_OUTPUT_POLL_PERIOD (10*HZ)
>  /**
>   * drm_kms_helper_poll_enable - re-enable output polling.
> -- 
> 1.9.1
> 
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

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#1652888 — Re: [PATCH v5 01/10] drm: Add drm_{crtc/encoder/connector}_mode_valid()

On 05/25/2017 04:19 PM, Jose Abreu wrote:
> Add a new helper to call crtc->mode_valid, connector->mode_valid
> and encoder->mode_valid callbacks.
> 
> Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: Jose Abreu <joabreu@synopsys.com>
> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
> Cc: Carlos Palminha <palminha@synopsys.com>
> Cc: Dave Airlie <airlied@linux.ie>
> 
> Changes v2->v3:
> 	- Move helpers to drm_probe_helper.c (Daniel)
> 	- Squeeze patches that introduce helpers into a single
> 	one (Daniel)
> 
> Signed-off-by: Jose Abreu <joabreu@synopsys.com>
> ---
>  drivers/gpu/drm/drm_crtc_helper_internal.h | 13 ++++++++++
>  drivers/gpu/drm/drm_probe_helper.c         | 38 ++++++++++++++++++++++++++++++
>  2 files changed, 51 insertions(+)
> 
> diff --git a/drivers/gpu/drm/drm_crtc_helper_internal.h b/drivers/gpu/drm/drm_crtc_helper_internal.h
> index 28295e5..97dfe20 100644
> --- a/drivers/gpu/drm/drm_crtc_helper_internal.h
> +++ b/drivers/gpu/drm/drm_crtc_helper_internal.h
> @@ -26,7 +26,11 @@
>   * implementation details and are not exported to drivers.
>   */
>  
> +#include <drm/drm_connector.h>
> +#include <drm/drm_crtc.h>
>  #include <drm/drm_dp_helper.h>
> +#include <drm/drm_encoder.h>
> +#include <drm/drm_modes.h>
>  
>  /* drm_fb_helper.c */
>  #ifdef CONFIG_DRM_FBDEV_EMULATION
> @@ -62,4 +66,13 @@ static inline int drm_dp_aux_register_devnode(struct drm_dp_aux *aux)
>  static inline void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux)
>  {
>  }
> +
> +/* drm_probe_helper.c */
> +enum drm_mode_status drm_crtc_mode_valid(struct drm_crtc *crtc,
> +					 const struct drm_display_mode *mode);
> +enum drm_mode_status drm_encoder_mode_valid(struct drm_encoder *encoder,
> +					    const struct drm_display_mode *mode);
> +enum drm_mode_status drm_connector_mode_valid(struct drm_connector *connector,
> +					      struct drm_display_mode *mode);
> +
>  #endif
> diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
> index 1b0c14a..f01abdc 100644
> --- a/drivers/gpu/drm/drm_probe_helper.c
> +++ b/drivers/gpu/drm/drm_probe_helper.c
> @@ -38,6 +38,9 @@
>  #include <drm/drm_crtc_helper.h>
>  #include <drm/drm_fb_helper.h>
>  #include <drm/drm_edid.h>
> +#include <drm/drm_modeset_helper_vtables.h>
> +
> +#include "drm_crtc_helper_internal.h"
>  
>  /**
>   * DOC: output probing helper overview
> @@ -113,6 +116,41 @@ static int drm_helper_probe_add_cmdline_mode(struct drm_connector *connector)
>  	return 1;
>  }
>  
> +enum drm_mode_status drm_crtc_mode_valid(struct drm_crtc *crtc,
> +					 const struct drm_display_mode *mode)
> +{
> +	const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
> +
> +	if (!crtc_funcs || !crtc_funcs->mode_valid)
> +		return MODE_OK;
> +
> +	return crtc_funcs->mode_valid(crtc, mode);
> +}
> +
> +enum drm_mode_status drm_encoder_mode_valid(struct drm_encoder *encoder,
> +					    const struct drm_display_mode *mode)
> +{
> +	const struct drm_encoder_helper_funcs *encoder_funcs =
> +		encoder->helper_private;
> +
> +	if (!encoder_funcs || !encoder_funcs->mode_valid)
> +		return MODE_OK;
> +
> +	return encoder_funcs->mode_valid(encoder, mode);
> +}
> +
> +enum drm_mode_status drm_connector_mode_valid(struct drm_connector *connector,
> +					      struct drm_display_mode *mode)
> +{
> +	const struct drm_connector_helper_funcs *connector_funcs =
> +		connector->helper_private;
> +
> +	if (!connector_funcs || !connector_funcs->mode_valid)
> +		return MODE_OK;
> +
> +	return connector_funcs->mode_valid(connector, mode);
> +}
> +
>  #define DRM_OUTPUT_POLL_PERIOD (10*HZ)
>  /**
>   * drm_kms_helper_poll_enable - re-enable output polling.
> 

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>

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