[Intel-gfx] [PATCH i-g-t 6/7] lib/igt_kms: rename igt_crtc_set_background

Daniel Vetter daniel at ffwll.ch
Wed Mar 23 12:27:46 UTC 2016


On Wed, Mar 23, 2016 at 11:38:09AM +0000, Lionel Landwerlin wrote:
> We're a bit inconsistent with functions named igt_crtc_* and other
> named igt_pipe_* even though they apply to the same objects.
> 
> It seems most of the kernel/igt is using the pipe denomination. Let's
> rename the igt_crtc_* into igt_pipe_*.
> 
> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>

Tbh I'd go the other direction. pipe is use in Bspec, and hence why it's
used a lot in our i915 code. And also why we leaked it into igt_kms. But
the drm thing a pipe is represented by is the CRTC. With others starting
to use igt on non-intel drivers I think it'd be better to move into the
other direction, and rename all the pipe stuff to CRTC. Or well most of it
(I think we have some intel-specific concepts mixed in here).
-Daniel

> ---
>  lib/igt_kms.c                     | 28 ++++++++++++++--------------
>  lib/igt_kms.h                     | 29 ++++++++++++++---------------
>  tests/kms_crtc_background_color.c | 18 +++++++++---------
>  3 files changed, 37 insertions(+), 38 deletions(-)
> 
> diff --git a/lib/igt_kms.c b/lib/igt_kms.c
> index e3488f1..1e0585f 100644
> --- a/lib/igt_kms.c
> +++ b/lib/igt_kms.c
> @@ -160,7 +160,7 @@ static const char *igt_plane_prop_names[IGT_NUM_PLANE_PROPS] = {
>  	"rotation"
>  };
>  
> -static const char *igt_crtc_prop_names[IGT_NUM_CRTC_PROPS] = {
> +static const char *igt_pipe_prop_names[IGT_NUM_PIPE_PROPS] = {
>  	"background_color",
>  	"DEGAMMA_LUT",
>  	"CTM",
> @@ -1262,8 +1262,8 @@ void igt_display_init(igt_display_t *display, int drm_fd)
>  		pipe->n_planes = p + 1;
>  
>  		igt_atomic_fill_props(display, pipe->crtc_id, DRM_MODE_OBJECT_CRTC,
> -				      pipe->properties, igt_crtc_prop_names,
> -				      IGT_NUM_CRTC_PROPS);
> +				      pipe->properties, igt_pipe_prop_names,
> +				      IGT_NUM_PIPE_PROPS);
>  		if (pipe->crtc_id) {
>  			uint64_t prop_value;
>  
> @@ -1835,7 +1835,7 @@ static int igt_output_commit(igt_output_t *output,
>  
>  	if (pipe->background_changed) {
>  		igt_crtc_set_property(output,
> -				      pipe->properties[IGT_CRTC_BACKGROUND],
> +				      pipe->properties[IGT_PIPE_BACKGROUND],
>  				      pipe->background);
>  
>  		pipe->background_changed = false;
> @@ -1843,11 +1843,11 @@ static int igt_output_commit(igt_output_t *output,
>  
>  	if (pipe->color_mgmt_changed) {
>  		igt_crtc_set_property(output,
> -				      pipe->properties[IGT_CRTC_DEGAMMA_LUT],
> +				      pipe->properties[IGT_PIPE_DEGAMMA_LUT],
>  				      pipe->degamma_blob);
> -		igt_crtc_set_property(output, pipe->properties[IGT_CRTC_CTM],
> +		igt_crtc_set_property(output, pipe->properties[IGT_PIPE_CTM],
>  				      pipe->ctm_blob);
> -		igt_crtc_set_property(output, pipe->properties[IGT_CRTC_GAMMA_LUT],
> +		igt_crtc_set_property(output, pipe->properties[IGT_PIPE_GAMMA_LUT],
>  				      pipe->gamma_blob);
>  
>  		pipe->color_mgmt_changed = false;
> @@ -1881,12 +1881,12 @@ static int igt_output_commit(igt_output_t *output,
>  static void igt_atomic_prepare_pipe_commit(igt_pipe_t *pipe, drmModeAtomicReq *req)
>  {
>  	if (pipe->background_changed)
> -		igt_atomic_populate_pipe_req(req, pipe, IGT_CRTC_BACKGROUND, pipe->background);
> +		igt_atomic_populate_pipe_req(req, pipe, IGT_PIPE_BACKGROUND, pipe->background);
>  
>  	if (pipe->color_mgmt_changed) {
> -		igt_atomic_populate_pipe_req(req, pipe, IGT_CRTC_DEGAMMA_LUT, pipe->degamma_blob);
> -		igt_atomic_populate_pipe_req(req, pipe, IGT_CRTC_CTM, pipe->ctm_blob);
> -		igt_atomic_populate_pipe_req(req, pipe, IGT_CRTC_GAMMA_LUT, pipe->gamma_blob);
> +		igt_atomic_populate_pipe_req(req, pipe, IGT_PIPE_DEGAMMA_LUT, pipe->degamma_blob);
> +		igt_atomic_populate_pipe_req(req, pipe, IGT_PIPE_CTM, pipe->ctm_blob);
> +		igt_atomic_populate_pipe_req(req, pipe, IGT_PIPE_GAMMA_LUT, pipe->gamma_blob);
>  	}
>  
>  	pipe->background_changed = false;
> @@ -2316,7 +2316,7 @@ igt_pipe_set_gamma_lut(igt_pipe_t *pipe, void *ptr, size_t length)
>  }
>  
>  /**
> - * igt_crtc_set_background:
> + * igt_pipe_set_background:
>   * @pipe: pipe pointer to which background color to be set
>   * @background: background color value in BGR 16bpc
>   *
> @@ -2325,11 +2325,11 @@ igt_pipe_set_gamma_lut(igt_pipe_t *pipe, void *ptr, size_t length)
>   * property.
>   * For example to get red as background, set background = 0x00000000FFFF.
>   */
> -void igt_crtc_set_background(igt_pipe_t *pipe, uint64_t background)
> +void igt_pipe_set_background(igt_pipe_t *pipe, uint64_t background)
>  {
>  	igt_display_t *display = pipe->display;
>  
> -	LOG(display, "%s.%d: crtc_set_background(%"PRIx64")\n",
> +	LOG(display, "%s.%d: pipe_set_background(%"PRIx64")\n",
>  	    kmstest_pipe_name(pipe->pipe),
>  	    pipe->pipe, background);
>  
> diff --git a/lib/igt_kms.h b/lib/igt_kms.h
> index 4d3abf6..27c87ea 100644
> --- a/lib/igt_kms.h
> +++ b/lib/igt_kms.h
> @@ -106,12 +106,12 @@ int kmstest_get_pipe_from_crtc_id(int fd, int crtc_id);
>  void kmstest_set_vt_graphics_mode(void);
>  void kmstest_restore_vt_mode(void);
>  
> -enum igt_atomic_crtc_properties {
> -       IGT_CRTC_BACKGROUND = 0,
> -       IGT_CRTC_CTM,
> -       IGT_CRTC_DEGAMMA_LUT,
> -       IGT_CRTC_GAMMA_LUT,
> -       IGT_NUM_CRTC_PROPS
> +enum igt_atomic_pipe_properties {
> +       IGT_PIPE_BACKGROUND = 0,
> +       IGT_PIPE_CTM,
> +       IGT_PIPE_DEGAMMA_LUT,
> +       IGT_PIPE_GAMMA_LUT,
> +       IGT_NUM_PIPE_PROPS
>  };
>  
>  enum igt_atomic_connector_properties {
> @@ -262,7 +262,7 @@ struct igt_pipe {
>  
>  	uint32_t crtc_id;
>  
> -	uint32_t properties[IGT_NUM_CRTC_PROPS];
> +	uint32_t properties[IGT_NUM_PIPE_PROPS];
>  };
>  
>  typedef struct {
> @@ -305,6 +305,12 @@ igt_plane_t *igt_output_get_plane(igt_output_t *output, enum igt_plane plane);
>  bool igt_pipe_get_property(igt_pipe_t *pipe, const char *name,
>  			   uint32_t *prop_id, uint64_t *value,
>  			   drmModePropertyPtr *prop);
> +void igt_pipe_set_background(igt_pipe_t *pipe, uint64_t background);
> +
> +static inline bool igt_pipe_supports_background(igt_pipe_t *pipe)
> +{
> +	return pipe->properties[IGT_PIPE_BACKGROUND] != 0;
> +}
>  
>  static inline bool igt_plane_supports_rotation(igt_plane_t *plane)
>  {
> @@ -320,18 +326,11 @@ void igt_plane_set_position(igt_plane_t *plane, int x, int y);
>  void igt_plane_set_size(igt_plane_t *plane, int w, int h);
>  void igt_plane_set_panning(igt_plane_t *plane, int x, int y);
>  void igt_plane_set_rotation(igt_plane_t *plane, igt_rotation_t rotation);
> -void igt_crtc_set_background(igt_pipe_t *pipe, uint64_t background);
>  void igt_fb_set_position(struct igt_fb *fb, igt_plane_t *plane,
>  	uint32_t x, uint32_t y);
>  void igt_fb_set_size(struct igt_fb *fb, igt_plane_t *plane,
>  	uint32_t w, uint32_t h);
>  
> -static inline bool igt_pipe_supports_background(igt_pipe_t *pipe)
> -{
> -	return pipe->properties[IGT_CRTC_BACKGROUND] != 0;
> -}
> -
> -
>  void igt_wait_for_vblank(int drm_fd, enum pipe pipe);
>  
>  #define for_each_connected_output(display, output)		\
> @@ -362,7 +361,7 @@ void igt_wait_for_vblank(int drm_fd, enum pipe pipe);
>   * igt_atomic_populate_pipe_req:
>   * @req: A pointer to drmModeAtomicReq
>   * @pipe: A pointer igt_pipe_t
> - * @prop: one of igt_atomic_crtc_properties
> + * @prop: one of igt_atomic_pipe_properties
>   * @value: the value to add
>   */
>  #define igt_atomic_populate_pipe_req(req, pipe, prop, value) \
> diff --git a/tests/kms_crtc_background_color.c b/tests/kms_crtc_background_color.c
> index 055f935..0bf205e 100644
> --- a/tests/kms_crtc_background_color.c
> +++ b/tests/kms_crtc_background_color.c
> @@ -97,7 +97,7 @@ static void prepare_crtc(data_t *data, igt_output_t *output, enum pipe pipe,
>  	igt_assert(fb_id);
>  
>  	/* To make FB pixel win with background color, set alpha as full opaque */
> -	igt_crtc_set_background(plane->pipe, pipe_background_color);
> +	igt_pipe_set_background(plane->pipe, pipe_background_color);
>  	if (opaque_buffer)
>  		alpha = 1.0;    /* alpha 1 is fully opque */
>  	else
> @@ -117,7 +117,7 @@ static void cleanup_crtc(data_t *data, igt_output_t *output, igt_plane_t *plane)
>  
>  	igt_remove_fb(data->gfx_fd, &data->fb);
>  
> -	igt_crtc_set_background(plane->pipe, BLACK64);
> +	igt_pipe_set_background(plane->pipe, BLACK64);
>  	igt_plane_set_fb(plane, NULL);
>  	igt_output_set_pipe(output, PIPE_ANY);
>  
> @@ -147,26 +147,26 @@ static void test_crtc_background(data_t *data)
>  		/* Now set background without using a plane, i.e.,
>  		 * Disable the plane to let hw background color win blend. */
>  		igt_plane_set_fb(plane, NULL);
> -		igt_crtc_set_background(plane->pipe, PURPLE64);
> +		igt_pipe_set_background(plane->pipe, PURPLE64);
>  		igt_display_commit2(display, COMMIT_UNIVERSAL);
>  
>  		/* Try few other background colors */
> -		igt_crtc_set_background(plane->pipe, CYAN64);
> +		igt_pipe_set_background(plane->pipe, CYAN64);
>  		igt_display_commit2(display, COMMIT_UNIVERSAL);
>  
> -		igt_crtc_set_background(plane->pipe, YELLOW64);
> +		igt_pipe_set_background(plane->pipe, YELLOW64);
>  		igt_display_commit2(display, COMMIT_UNIVERSAL);
>  
> -		igt_crtc_set_background(plane->pipe, RED64);
> +		igt_pipe_set_background(plane->pipe, RED64);
>  		igt_display_commit2(display, COMMIT_UNIVERSAL);
>  
> -		igt_crtc_set_background(plane->pipe, GREEN64);
> +		igt_pipe_set_background(plane->pipe, GREEN64);
>  		igt_display_commit2(display, COMMIT_UNIVERSAL);
>  
> -		igt_crtc_set_background(plane->pipe, BLUE64);
> +		igt_pipe_set_background(plane->pipe, BLUE64);
>  		igt_display_commit2(display, COMMIT_UNIVERSAL);
>  
> -		igt_crtc_set_background(plane->pipe, WHITE64);
> +		igt_pipe_set_background(plane->pipe, WHITE64);
>  		igt_display_commit2(display, COMMIT_UNIVERSAL);
>  
>  		valid_tests++;
> -- 
> 2.8.0.rc3
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch


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