Re: [PATCH i-g-t v2] lib/igt_kms: Add igt_$obj_has_prop functions, v2.

[Mika Kahola <mika.kahola@intel.com>]

Reviewed-by: Mika Kahola <mika.kahola@intel.com>

On Thu, 2017-10-12 at 17:33 +0200, Maarten Lankhorst wrote:
> This allows test to test whether a property is supported, in
> a nice and clean way. It removes the need for special case
> functions like igt_plane_supports_rotation.
> 
> Convert the users of igt_plane_supports_rotation and remove the
> extra check in drm_plane_commit, this is already checked below
> when setting plane properties.
> 
> Changes since v1:
> - Use the correct has_prop in kms_crtc_background_color.c
> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> ---
>  lib/igt_kms.c                     |  4 ---
>  lib/igt_kms.h                     | 62
> ++++++++++++++++++++++++++++++++++++---
>  tests/kms_crtc_background_color.c |  2 +-
>  tests/kms_rotation_crc.c          |  6 ++--
>  4 files changed, 62 insertions(+), 12 deletions(-)
> 
> diff --git a/lib/igt_kms.c b/lib/igt_kms.c
> index ad0855d0c8fa..339c11843154 100644
> --- a/lib/igt_kms.c
> +++ b/lib/igt_kms.c
> @@ -2110,10 +2110,6 @@ static int igt_drm_plane_commit(igt_plane_t
> *plane,
>  
>  	igt_assert(plane->drm_plane);
>  
> -	/* it's an error to try an unsupported feature */
> -	igt_assert(igt_plane_supports_rotation(plane) ||
> -		   !igt_plane_is_prop_changed(plane,
> IGT_PLANE_ROTATION));
> -
>  	fb_id = igt_plane_get_fb_id(plane);
>  	crtc_id = pipe->crtc_id;
>  
> diff --git a/lib/igt_kms.h b/lib/igt_kms.h
> index b8a04af73e2f..916cd359519a 100644
> --- a/lib/igt_kms.h
> +++ b/lib/igt_kms.h
> @@ -374,10 +374,6 @@ bool igt_pipe_get_property(igt_pipe_t *pipe,
> const char *name,
>  			   uint32_t *prop_id, uint64_t *value,
>  			   drmModePropertyPtr *prop);
>  
> -static inline bool igt_plane_supports_rotation(igt_plane_t *plane)
> -{
> -	return plane->props[IGT_PLANE_ROTATION] != 0;
> -}
>  void igt_pipe_request_out_fence(igt_pipe_t *pipe);
>  
>  void igt_plane_set_fb(igt_plane_t *plane, struct igt_fb *fb);
> @@ -493,6 +489,20 @@ static inline bool
> igt_output_is_connected(igt_output_t *output)
>  
>  #define IGT_FIXED(i,f)	((i) << 16 | (f))
>  
> +/**
> + * igt_plane_has_prop - Check whether plane supports a given
> property.
> + *
> + * @plane: Plane to check.
> + * @prop: Property to check.
> + *
> + * Returns: True if the property is supported, otherwise false.
> + */
> +static inline bool
> +igt_plane_has_prop(igt_plane_t *plane, enum
> igt_atomic_plane_properties prop)
> +{
> +	return plane->props[prop];
> +}
> +
>  #define igt_plane_is_prop_changed(plane, prop) \
>  	(!!((plane)->changed & (1 << (prop))))
>  
> @@ -512,6 +522,20 @@ extern void
> igt_plane_replace_prop_blob(igt_plane_t *plane,
>  					enum
> igt_atomic_plane_properties prop,
>  					const void *ptr, size_t
> length);
>  
> +/**
> + * igt_output_has_prop - Check whether output supports a given
> property.
> + *
> + * @output: Output to check.
> + * @prop: Property to check.
> + *
> + * Returns: True if the property is supported, otherwise false.
> + */
> +static inline bool
> +igt_output_has_prop(igt_output_t *output, enum
> igt_atomic_connector_properties prop)
> +{
> +	return output->props[prop];
> +}
> +
>  #define igt_output_is_prop_changed(output, prop) \
>  	(!!((output)->changed & (1 << (prop))))
>  #define igt_output_set_prop_changed(output, prop) \
> @@ -530,6 +554,36 @@ extern void
> igt_output_replace_prop_blob(igt_output_t *output,
>  					 enum
> igt_atomic_connector_properties prop,
>  					 const void *ptr, size_t
> length);
>  
> +/**
> + * igt_pipe_obj_has_prop - Check whether pipe supports a given
> property.
> + *
> + * @pipe: Pipe to check.
> + * @prop: Property to check.
> + *
> + * Returns: True if the property is supported, otherwise false.
> + */
> +static inline bool
> +igt_pipe_obj_has_prop(igt_pipe_t *pipe, enum
> igt_atomic_crtc_properties prop)
> +{
> +	return pipe->props[prop];
> +}
> +
> +/**
> + * igt_pipe_has_prop - Check whether pipe supports a given property.
> + *
> + * @display: Pointer to display.
> + * @pipe: Pipe to check.
> + * @prop: Property to check.
> + *
> + * Returns: True if the property is supported, otherwise false.
> + */
> +static inline bool
> +igt_pipe_has_prop(igt_display_t *display, enum pipe pipe,
> +		  enum igt_atomic_connector_properties prop)
> +{
> +	return display->pipes[pipe].props[prop];
> +}
> +
>  #define igt_pipe_obj_is_prop_changed(pipe_obj, prop) \
>  	(!!((pipe_obj)->changed & (1 << (prop))))
>  
> diff --git a/tests/kms_crtc_background_color.c
> b/tests/kms_crtc_background_color.c
> index 659a30b90219..ecd13a56712e 100644
> --- a/tests/kms_crtc_background_color.c
> +++ b/tests/kms_crtc_background_color.c
> @@ -137,7 +137,7 @@ static void test_crtc_background(data_t *data)
>  		igt_output_set_pipe(output, pipe);
>  
>  		plane = igt_output_get_plane_type(output,
> DRM_PLANE_TYPE_PRIMARY);
> -		igt_require(plane->pipe-
> >props[IGT_CRTC_BACKGROUND]);
> +		igt_require(igt_pipe_has_prop(display, pipe,
> IGT_CRTC_BACKGROUND));
>  
>  		prepare_crtc(data, output, pipe, plane, 1, PURPLE,
> BLACK64);
>  
> diff --git a/tests/kms_rotation_crc.c b/tests/kms_rotation_crc.c
> index b8327dfa0d83..27d1f8060234 100644
> --- a/tests/kms_rotation_crc.c
> +++ b/tests/kms_rotation_crc.c
> @@ -351,7 +351,7 @@ static void test_plane_rotation(data_t *data, int
> plane_type)
>  		igt_output_set_pipe(output, pipe);
>  
>  		plane = igt_output_get_plane_type(output,
> plane_type);
> -		igt_require(igt_plane_supports_rotation(plane));
> +		igt_require(igt_plane_has_prop(plane,
> IGT_PLANE_ROTATION));
>  
>  		prepare_crtc(data, output, pipe, plane, commit);
>  
> @@ -438,7 +438,7 @@ static void test_plane_rotation_ytiled_obj(data_t
> *data,
>  	int ret;
>  
>  	plane = igt_output_get_plane_type(output, plane_type);
> -	igt_require(igt_plane_supports_rotation(plane));
> +	igt_require(igt_plane_has_prop(plane, IGT_PLANE_ROTATION));
>  
>  	if (plane_type == DRM_PLANE_TYPE_PRIMARY || plane_type ==
> DRM_PLANE_TYPE_CURSOR)
>  		commit = COMMIT_UNIVERSAL;
> @@ -504,7 +504,7 @@ static void
> test_plane_rotation_exhaust_fences(data_t *data,
>  	int i, ret;
>  
>  	plane = igt_output_get_plane_type(output, plane_type);
> -	igt_require(igt_plane_supports_rotation(plane));
> +	igt_require(igt_plane_has_prop(plane, IGT_PLANE_ROTATION));
>  
>  	if (plane_type == DRM_PLANE_TYPE_PRIMARY || plane_type ==
> DRM_PLANE_TYPE_CURSOR)
>  		commit = COMMIT_UNIVERSAL;
-- 
Mika Kahola - Intel OTC

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