Re: [PATCH 6/7] igt/kms_frontbuffer_tracking: Add Y-tiling support

[Paulo Zanoni <paulo.r.zanoni@intel.com>]

Em Sáb, 2017-03-18 às 00:45 +0530, Praveen Paneri escreveu:
> Allow tests to create Y-tiled bufferes using a separate
> argument to the test without increasing the number of
> subtests.
> 
> Signed-off-by: Praveen Paneri <praveen.paneri@intel.com>
> ---
>  tests/kms_frontbuffer_tracking.c | 46 +++++++++++++++++++++++-------
> ----------
>  1 file changed, 27 insertions(+), 19 deletions(-)
> 
> diff --git a/tests/kms_frontbuffer_tracking.c
> b/tests/kms_frontbuffer_tracking.c
> index 03c7710..0597f10 100644
> --- a/tests/kms_frontbuffer_tracking.c
> +++ b/tests/kms_frontbuffer_tracking.c
> @@ -250,6 +250,7 @@ struct {
>  	int only_pipes;
>  	int shared_fb_x_offset;
>  	int shared_fb_y_offset;
> +	uint64_t tiling;
>  } opt = {
>  	.check_status = true,
>  	.check_crc = true,
> @@ -262,6 +263,7 @@ struct {
>  	.only_pipes = PIPE_COUNT,
>  	.shared_fb_x_offset = 500,
>  	.shared_fb_y_offset = 500,
> +	.tiling = LOCAL_I915_FORMAT_MOD_X_TILED,
>  };
>  
>  struct modeset_params {
> @@ -576,7 +578,7 @@ static void create_fb(enum pixel_format pformat,
> int width, int height,
>  	if (plane == PLANE_CUR)
>  		tiling_for_size = LOCAL_DRM_FORMAT_MOD_NONE;
>  	else
> -		tiling_for_size = LOCAL_I915_FORMAT_MOD_X_TILED;
> +		tiling_for_size = opt.tiling;
>  
>  	igt_calc_fb_size(drm.fd, width, height, bpp,
> tiling_for_size, &size,
>  			 &stride);
> @@ -708,7 +710,7 @@ static void create_shared_fb(enum pixel_format
> format)
>  
>  	big_h = prim_h + scnd_h + offs_h + opt.shared_fb_y_offset;
>  
> -	create_fb(format, big_w, big_h,
> LOCAL_I915_FORMAT_MOD_X_TILED,
> +	create_fb(format, big_w, big_h, opt.tiling,
>  		  PLANE_PRI, &s->big);
>  }
>  
> @@ -742,16 +744,16 @@ static void create_fbs(enum pixel_format
> format)
>  
>  	create_fb(format, prim_mode_params.mode->hdisplay,
>  		  prim_mode_params.mode->vdisplay,
> -		  LOCAL_I915_FORMAT_MOD_X_TILED, PLANE_PRI, &s-
> >prim_pri);
> +		  opt.tiling, PLANE_PRI, &s->prim_pri);
>  	create_fb(format, prim_mode_params.cursor.w,
>  		  prim_mode_params.cursor.h,
> LOCAL_DRM_FORMAT_MOD_NONE,
>  		  PLANE_CUR, &s->prim_cur);
>  	create_fb(format, prim_mode_params.sprite.w,
> -		  prim_mode_params.sprite.h,
> LOCAL_I915_FORMAT_MOD_X_TILED,
> +		  prim_mode_params.sprite.h, opt.tiling,
>  		  PLANE_SPR, &s->prim_spr);
>  
>  	create_fb(format, offscreen_fb.w, offscreen_fb.h,
> -		  LOCAL_I915_FORMAT_MOD_X_TILED, PLANE_PRI, &s-
> >offscreen);
> +		  opt.tiling, PLANE_PRI, &s->offscreen);
>  
>  	create_shared_fb(format);
>  
> @@ -760,11 +762,11 @@ static void create_fbs(enum pixel_format
> format)
>  
>  	create_fb(format, scnd_mode_params.mode->hdisplay,
>  		  scnd_mode_params.mode->vdisplay,
> -		  LOCAL_I915_FORMAT_MOD_X_TILED, PLANE_PRI, &s-
> >scnd_pri);
> +		  opt.tiling, PLANE_PRI, &s->scnd_pri);
>  	create_fb(format, scnd_mode_params.cursor.w,
> scnd_mode_params.cursor.h,
>  		  LOCAL_DRM_FORMAT_MOD_NONE, PLANE_CUR, &s-
> >scnd_cur);
>  	create_fb(format, scnd_mode_params.sprite.w,
> scnd_mode_params.sprite.h,
> -		  LOCAL_I915_FORMAT_MOD_X_TILED, PLANE_SPR, &s-
> >scnd_spr);
> +		  opt.tiling, PLANE_SPR, &s->scnd_spr);
>  }
>  
>  static bool set_mode_for_params(struct modeset_params *params)
> @@ -1241,7 +1243,7 @@ static void init_blue_crc(enum pixel_format
> format, bool mandatory_sink_crc)
>  
>  	create_fb(format, prim_mode_params.mode->hdisplay,
>  		  prim_mode_params.mode->vdisplay,
> -		  LOCAL_I915_FORMAT_MOD_X_TILED, PLANE_PRI, &blue);
> +		  opt.tiling, PLANE_PRI, &blue);
>  
>  	fill_fb(&blue, COLOR_PRIM_BG);
>  
> @@ -1276,7 +1278,7 @@ static void init_crcs(enum pixel_format format,
>  	for (r = 0; r < pattern->n_rects; r++)
>  		create_fb(format, prim_mode_params.mode->hdisplay,
>  			  prim_mode_params.mode->vdisplay,
> -			  LOCAL_I915_FORMAT_MOD_X_TILED, PLANE_PRI,
> &tmp_fbs[r]);
> +			  opt.tiling, PLANE_PRI, &tmp_fbs[r]);
>  
>  	for (r = 0; r < pattern->n_rects; r++)
>  		fill_fb(&tmp_fbs[r], COLOR_PRIM_BG);
> @@ -2374,7 +2376,7 @@ static void flip_subtest(const struct test_mode
> *t)
>  	prepare_subtest(t, pattern);
>  
>  	create_fb(t->format, params->fb.fb->width, params->fb.fb-
> >height,
> -		  LOCAL_I915_FORMAT_MOD_X_TILED, t->plane, &fb2);
> +		  opt.tiling, t->plane, &fb2);
>  	fill_fb(&fb2, bg_color);
>  	orig_fb = params->fb.fb;
>  
> @@ -2420,7 +2422,7 @@ static void fliptrack_subtest(const struct
> test_mode *t, enum flip_type type)
>  	prepare_subtest(t, pattern);
>  
>  	create_fb(t->format, params->fb.fb->width, params->fb.fb-
> >height,
> -		  LOCAL_I915_FORMAT_MOD_X_TILED, t->plane, &fb2);
> +		  opt.tiling, t->plane, &fb2);
>  	fill_fb(&fb2, COLOR_PRIM_BG);
>  	orig_fb = params->fb.fb;
>  
> @@ -2631,7 +2633,7 @@ static void fullscreen_plane_subtest(const
> struct test_mode *t)
>  	prepare_subtest(t, pattern);
>  
>  	rect = pattern->get_rect(&params->fb, 0);
> -	create_fb(t->format, rect.w, rect.h,
> LOCAL_I915_FORMAT_MOD_X_TILED,
> +	create_fb(t->format, rect.w, rect.h, opt.tiling,
>  		  t->plane, &fullscreen_fb);
>  	/* Call pick_color() again since PRI and SPR may not support
> the same
>  	 * pixel formats. */
> @@ -2710,7 +2712,7 @@ static void scaledprimary_subtest(const struct
> test_mode *t)
>  	old_fb = params->fb.fb;
>  
>  	create_fb(t->format, params->fb.fb->width, params->fb.fb-
> >height,
> -		  LOCAL_I915_FORMAT_MOD_X_TILED,
> +		  opt.tiling,
>  		  t->plane, &new_fb);
>  	fill_fb(&new_fb, COLOR_BLUE);
>  
> @@ -2820,7 +2822,7 @@ static void modesetfrombusy_subtest(const
> struct test_mode *t)
>  	prepare_subtest(t, NULL);
>  
>  	create_fb(t->format, params->fb.fb->width, params->fb.fb-
> >height,
> -		  LOCAL_I915_FORMAT_MOD_X_TILED, t->plane, &fb2);
> +		  opt.tiling, t->plane, &fb2);
>  	fill_fb(&fb2, COLOR_PRIM_BG);
>  
>  	start_busy_thread(params->fb.fb);
> @@ -2925,7 +2927,7 @@ static void farfromfence_subtest(const struct
> test_mode *t)
>  	target = pick_target(t, params);
>  
>  	create_fb(t->format, params->mode->hdisplay, max_height,
> -		  LOCAL_I915_FORMAT_MOD_X_TILED, t->plane,
> &tall_fb);
> +		  opt.tiling, t->plane, &tall_fb);
>  
>  	fill_fb(&tall_fb, COLOR_PRIM_BG);
>  
> @@ -3000,7 +3002,7 @@ static void badstride_subtest(const struct
> test_mode *t)
>  	old_fb = params->fb.fb;
>  
>  	create_fb(t->format, params->fb.fb->width + 4096, params-
> >fb.fb->height,
> -		  LOCAL_I915_FORMAT_MOD_X_TILED, t->plane,
> &wide_fb);
> +		  opt.tiling, t->plane, &wide_fb);
>  	igt_assert(wide_fb.stride > 16384);
>  
>  	fill_fb(&wide_fb, COLOR_PRIM_BG);
> @@ -3067,7 +3069,7 @@ static void stridechange_subtest(const struct
> test_mode *t)
>  	old_fb = params->fb.fb;
>  
>  	create_fb(t->format, params->fb.fb->width + 512, params-
> >fb.fb->height,
> -		  LOCAL_I915_FORMAT_MOD_X_TILED, t->plane, &new_fb);
> +		  opt.tiling, t->plane, &new_fb);
>  	fill_fb(&new_fb, COLOR_PRIM_BG);
>  
>  	igt_assert(old_fb->stride != new_fb.stride);
> @@ -3186,7 +3188,7 @@ static void basic_subtest(const struct
> test_mode *t)
>  	prepare_subtest(t, pattern);
>  
>  	create_fb(t->format, params->fb.fb->width, params->fb.fb-
> >height,
> -		  LOCAL_I915_FORMAT_MOD_X_TILED, t->plane, &fb2);
> +		  opt.tiling, t->plane, &fb2);
>  	fb1 = params->fb.fb;
>  
>  	for (r = 0, method = 0; method < IGT_DRAW_METHOD_COUNT;
> method++, r++) {
> @@ -3255,6 +3257,10 @@ static int opt_handler(int option, int
> option_index, void *data)
>  		igt_assert_eq(opt.only_pipes, PIPE_COUNT);
>  		opt.only_pipes = PIPE_DUAL;
>  		break;
> +	case 'l':
> +		igt_assert_eq(strtol(optarg, NULL, 0),
> I915_TILING_Y);

???

> +		opt.tiling =
> igt_fb_tiling_to_mod((uint64_t)strtol(optarg, NULL, 0));

This looks a little bit awkward. Please make the option just be a
string: --tiling x, --tiling y, so later we can add --tiling yf and
such. With this, we'll be able to avoid the igt_fb_tiling_to_mod call.


> +		break;
>  	default:
>  		igt_assert(false);
>  	}
> @@ -3274,7 +3280,8 @@ const char *help_str =
>  "  --shared-fb-x offset        Use 'offset' as the X offset for the
> shared FB\n"
>  "  --shared-fb-y offset        Use 'offset' as the Y offset for the
> shared FB\n"
>  "  --1p-only                   Only run subtests that use 1 pipe\n"
> -"  --2p-only                   Only run subtests that use 2
> pipes\n";
> +"  --2p-only                   Only run subtests that use 2 pipes\n"
> +"  --tiling		       give 2 for y-tiled, default is x-
> tiled\n";

Keep the same coding style, please: no tabs are being used here.

>  
>  static const char *pipes_str(int pipes)
>  {
> @@ -3413,6 +3420,7 @@ int main(int argc, char *argv[])
>  		{ "shared-fb-y",              1, 0, 'y'},
>  		{ "1p-only",                  0, 0, '1'},
>  		{ "2p-only",                  0, 0, '2'},
> +		{ "tiling",                   1, 0, 'l'},
>  		{ 0, 0, 0, 0 }
>  	};
>  
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