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From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: "Modem, Bhanuprakash" <bhanuprakash.modem@intel.com>
Cc: "igt-dev@lists.freedesktop.org" <igt-dev@lists.freedesktop.org>
Subject: Re: [igt-dev] [PATCH i-g-t v3 5/7] tests/kms_color: Run each subtest only for a single connector
Date: Tue, 7 Sep 2021 20:34:44 +0300	[thread overview]
Message-ID: <YTeitC71qNjpahfk@intel.com> (raw)
In-Reply-To: <DM8PR11MB571907CF887F2CBAFC65A24F8DD29@DM8PR11MB5719.namprd11.prod.outlook.com>

On Mon, Sep 06, 2021 at 06:38:26AM +0000, Modem, Bhanuprakash wrote:
> > From: Ville Syrjala <ville.syrjala@linux.intel.com>
> > Sent: Friday, September 3, 2021 9:58 PM
> > To: igt-dev@lists.freedesktop.org
> > Cc: Modem, Bhanuprakash <bhanuprakash.modem@intel.com>
> > Subject: [PATCH i-g-t v3 5/7] tests/kms_color: Run each subtest only for a
> > single connector
> > 
> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > 
> > For most of the subtests the used connector should not matter,
> > so run each subtest just for a single connector.
> > 
> > Suggested-by: Bhanuprakash Modem <Bhanuprakash.modem@intel.com>
> > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > ---
> >  tests/kms_color.c | 612 +++++++++++++++++++++++-----------------------
> >  1 file changed, 306 insertions(+), 306 deletions(-)
> > 
> > diff --git a/tests/kms_color.c b/tests/kms_color.c
> > index dabc6963e9e0..d78c7e211511 100644
> > --- a/tests/kms_color.c
> > +++ b/tests/kms_color.c
> > @@ -37,6 +37,10 @@ static void test_pipe_degamma(data_t *data,
> >  		{ 0.0, 1.0, 0.0 },
> >  		{ 0.0, 0.0, 1.0 }
> >  	};
> > +	drmModeModeInfo *mode;
> > +	struct igt_fb fb_modeset, fb;
> > +	igt_crc_t crc_fullgamma, crc_fullcolors;
> > +	int fb_id, fb_modeset_id;
> > 
> >  	igt_require(igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_DEGAMMA_LUT));
> >  	igt_require(igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_GAMMA_LUT));
> > @@ -44,69 +48,65 @@ static void test_pipe_degamma(data_t *data,
> >  	degamma_linear = generate_table(data->degamma_lut_size, 1.0);
> >  	degamma_full = generate_table_max(data->degamma_lut_size);
> > 
> > -	for_each_valid_output_on_pipe(&data->display, primary->pipe->pipe,
> > output) {
> > -		drmModeModeInfo *mode;
> > -		struct igt_fb fb_modeset, fb;
> > -		igt_crc_t crc_fullgamma, crc_fullcolors;
> > -		int fb_id, fb_modeset_id;
> > +	output = igt_get_single_output_for_pipe(&data->display, primary->pipe-
> > >pipe);
> > +	igt_require(output);
> > 
> > -		igt_output_set_pipe(output, primary->pipe->pipe);
> > -		mode = igt_output_get_mode(output);
> > +	igt_output_set_pipe(output, primary->pipe->pipe);
> > +	mode = igt_output_get_mode(output);
> > 
> > -		/* Create a framebuffer at the size of the output. */
> > -		fb_id = igt_create_fb(data->drm_fd,
> > +	/* Create a framebuffer at the size of the output. */
> > +	fb_id = igt_create_fb(data->drm_fd,
> > +			      mode->hdisplay,
> > +			      mode->vdisplay,
> > +			      DRM_FORMAT_XRGB8888,
> > +			      DRM_FORMAT_MOD_NONE,
> > +			      &fb);
> > +	igt_assert(fb_id);
>  
> Minor: we can get rid of extra variables by updating like
> `igt_assert(igt_create_fb());`

I'm not going to be doing any unrelated changes in this
patch. The indentation change alone is already bad enough
to review.

> 
> And this is applicable for all the places.
> 
> > +
> > +	fb_modeset_id = igt_create_fb(data->drm_fd,
> >  				      mode->hdisplay,
> >  				      mode->vdisplay,
> >  				      DRM_FORMAT_XRGB8888,
> >  				      DRM_FORMAT_MOD_NONE,
> > -				      &fb);
> > -		igt_assert(fb_id);
> > +				      &fb_modeset);
> > +	igt_assert(fb_modeset_id);
> > 
> > -		fb_modeset_id = igt_create_fb(data->drm_fd,
> > -					      mode->hdisplay,
> > -					      mode->vdisplay,
> > -					      DRM_FORMAT_XRGB8888,
> > -					      DRM_FORMAT_MOD_NONE,
> > -					      &fb_modeset);
> > -		igt_assert(fb_modeset_id);
> > +	igt_plane_set_fb(primary, &fb_modeset);
> > +	disable_ctm(primary->pipe);
> > +	disable_gamma(primary->pipe);
> > +	set_degamma(data, primary->pipe, degamma_linear);
> > +	igt_display_commit(&data->display);
> > 
> > -		igt_plane_set_fb(primary, &fb_modeset);
> > -		disable_ctm(primary->pipe);
> > -		disable_gamma(primary->pipe);
> > -		set_degamma(data, primary->pipe, degamma_linear);
> > -		igt_display_commit(&data->display);
> > +	/* Draw solid colors with linear degamma transformation. */
> > +	paint_rectangles(data, mode, red_green_blue, &fb);
> > +	igt_plane_set_fb(primary, &fb);
> > +	igt_display_commit(&data->display);
> > +	igt_wait_for_vblank(data->drm_fd,
> > +			    display->pipes[primary->pipe->pipe].crtc_offset);
> > +	igt_pipe_crc_collect_crc(data->pipe_crc, &crc_fullcolors);
> > 
> > -		/* Draw solid colors with linear degamma transformation. */
> > -		paint_rectangles(data, mode, red_green_blue, &fb);
> > -		igt_plane_set_fb(primary, &fb);
> > -		igt_display_commit(&data->display);
> > -		igt_wait_for_vblank(data->drm_fd,
> > -				display->pipes[primary->pipe->pipe].crtc_offset);
> > -		igt_pipe_crc_collect_crc(data->pipe_crc, &crc_fullcolors);
> > +	/* Draw a gradient with degamma LUT to remap all
> > +	 * values to max red/green/blue.
> > +	 */
> > +	paint_gradient_rectangles(data, mode, red_green_blue, &fb);
> > +	igt_plane_set_fb(primary, &fb);
> > +	set_degamma(data, primary->pipe, degamma_full);
> > +	igt_display_commit(&data->display);
> > +	igt_wait_for_vblank(data->drm_fd,
> > +			    display->pipes[primary->pipe->pipe].crtc_offset);
> > +	igt_pipe_crc_collect_crc(data->pipe_crc, &crc_fullgamma);
> > 
> > -		/* Draw a gradient with degamma LUT to remap all
> > -		 * values to max red/green/blue.
> > -		 */
> > -		paint_gradient_rectangles(data, mode, red_green_blue, &fb);
> > -		igt_plane_set_fb(primary, &fb);
> > -		set_degamma(data, primary->pipe, degamma_full);
> > -		igt_display_commit(&data->display);
> > -		igt_wait_for_vblank(data->drm_fd,
> > -				display->pipes[primary->pipe->pipe].crtc_offset);
> > -		igt_pipe_crc_collect_crc(data->pipe_crc, &crc_fullgamma);
> > +	/* Verify that the CRC of the software computed output is
> > +	 * equal to the CRC of the degamma LUT transformation output.
> > +	 */
> > +	igt_assert_crc_equal(&crc_fullgamma, &crc_fullcolors);
> > 
> > -		/* Verify that the CRC of the software computed output is
> > -		 * equal to the CRC of the degamma LUT transformation output.
> > -		 */
> > -		igt_assert_crc_equal(&crc_fullgamma, &crc_fullcolors);
> > -
> > -		disable_degamma(primary->pipe);
> > -		igt_plane_set_fb(primary, NULL);
> > -		igt_output_set_pipe(output, PIPE_NONE);
> > -		igt_display_commit(&data->display);
> > -		igt_remove_fb(data->drm_fd, &fb);
> > -		igt_remove_fb(data->drm_fd, &fb_modeset);
> > -	}
> > +	disable_degamma(primary->pipe);
> > +	igt_plane_set_fb(primary, NULL);
> > +	igt_output_set_pipe(output, PIPE_NONE);
> > +	igt_display_commit(&data->display);
> > +	igt_remove_fb(data->drm_fd, &fb);
> > +	igt_remove_fb(data->drm_fd, &fb_modeset);
> > 
> >  	free_lut(degamma_linear);
> >  	free_lut(degamma_full);
> > @@ -127,73 +127,73 @@ static void test_pipe_gamma(data_t *data,
> >  		{ 0.0, 1.0, 0.0 },
> >  		{ 0.0, 0.0, 1.0 }
> >  	};
> > +	drmModeModeInfo *mode;
> > +	struct igt_fb fb_modeset, fb;
> > +	igt_crc_t crc_fullgamma, crc_fullcolors;
> > +	int fb_id, fb_modeset_id;
> > 
> >  	igt_require(igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_GAMMA_LUT));
> > 
> >  	gamma_full = generate_table_max(data->gamma_lut_size);
> > 
> > -	for_each_valid_output_on_pipe(&data->display, primary->pipe->pipe,
> > output) {
> > -		drmModeModeInfo *mode;
> > -		struct igt_fb fb_modeset, fb;
> > -		igt_crc_t crc_fullgamma, crc_fullcolors;
> > -		int fb_id, fb_modeset_id;
> > +	output = igt_get_single_output_for_pipe(&data->display, primary->pipe-
> > >pipe);
> > +	igt_require(output);
> > 
> > -		igt_output_set_pipe(output, primary->pipe->pipe);
> > -		mode = igt_output_get_mode(output);
> > +	igt_output_set_pipe(output, primary->pipe->pipe);
> > +	mode = igt_output_get_mode(output);
> > 
> > -		/* Create a framebuffer at the size of the output. */
> > -		fb_id = igt_create_fb(data->drm_fd,
> > +	/* Create a framebuffer at the size of the output. */
> > +	fb_id = igt_create_fb(data->drm_fd,
> > +			      mode->hdisplay,
> > +			      mode->vdisplay,
> > +			      DRM_FORMAT_XRGB8888,
> > +			      DRM_FORMAT_MOD_NONE,
> > +			      &fb);
> > +	igt_assert(fb_id);
> > +
> > +	fb_modeset_id = igt_create_fb(data->drm_fd,
> >  				      mode->hdisplay,
> >  				      mode->vdisplay,
> >  				      DRM_FORMAT_XRGB8888,
> >  				      DRM_FORMAT_MOD_NONE,
> > -				      &fb);
> > -		igt_assert(fb_id);
> > +				      &fb_modeset);
> > +	igt_assert(fb_modeset_id);
> > 
> > -		fb_modeset_id = igt_create_fb(data->drm_fd,
> > -					      mode->hdisplay,
> > -					      mode->vdisplay,
> > -					      DRM_FORMAT_XRGB8888,
> > -					      DRM_FORMAT_MOD_NONE,
> > -					      &fb_modeset);
> > -		igt_assert(fb_modeset_id);
> > +	igt_plane_set_fb(primary, &fb_modeset);
> > +	disable_ctm(primary->pipe);
> > +	disable_degamma(primary->pipe);
> > +	set_gamma(data, primary->pipe, gamma_full);
>  
> This could be disable_gamma(), right?

Getting matching crcs has been rather problematic in this
test. I don't recall the specifics on which LUT is needed
in each case to guarantee that.

> 
> > +	igt_display_commit(&data->display);
> > 
> > -		igt_plane_set_fb(primary, &fb_modeset);
> > -		disable_ctm(primary->pipe);
> > -		disable_degamma(primary->pipe);
> > -		set_gamma(data, primary->pipe, gamma_full);
> > -		igt_display_commit(&data->display);
> > +	/* Draw solid colors with no gamma transformation. */
> > +	paint_rectangles(data, mode, red_green_blue, &fb);
> > +	igt_plane_set_fb(primary, &fb);
> > +	igt_display_commit(&data->display);
> > +	igt_wait_for_vblank(data->drm_fd,
> > +			    display->pipes[primary->pipe->pipe].crtc_offset);
> > +	igt_pipe_crc_collect_crc(data->pipe_crc, &crc_fullcolors);
> > 
> > -		/* Draw solid colors with no gamma transformation. */
> > -		paint_rectangles(data, mode, red_green_blue, &fb);
> > -		igt_plane_set_fb(primary, &fb);
> > -		igt_display_commit(&data->display);
> > -		igt_wait_for_vblank(data->drm_fd,
> > -				display->pipes[primary->pipe->pipe].crtc_offset);
> > -		igt_pipe_crc_collect_crc(data->pipe_crc, &crc_fullcolors);
> > +	/* Draw a gradient with gamma LUT to remap all values
> > +	 * to max red/green/blue.
> > +	 */
> > +	paint_gradient_rectangles(data, mode, red_green_blue, &fb);
> > +	igt_plane_set_fb(primary, &fb);
>  
> And here we need to set the gamma: set_gamma(gamma_max)

Also a totally unrelated change. If you think there's a bug here
pls submit a separate patch.

> 
> With these changes, this patch is
> Reviewed-by: Bhanuprakash Modem <Bhanuprakash.modem@intel.com>
> 
> - Bhanu
> 
> > +	igt_display_commit(&data->display);
> > +	igt_wait_for_vblank(data->drm_fd,
> > +			    display->pipes[primary->pipe->pipe].crtc_offset);
> > +	igt_pipe_crc_collect_crc(data->pipe_crc, &crc_fullgamma);
> > 
> > -		/* Draw a gradient with gamma LUT to remap all values
> > -		 * to max red/green/blue.
> > -		 */
> > -		paint_gradient_rectangles(data, mode, red_green_blue, &fb);
> > -		igt_plane_set_fb(primary, &fb);
> > -		igt_display_commit(&data->display);
> > -		igt_wait_for_vblank(data->drm_fd,
> > -				display->pipes[primary->pipe->pipe].crtc_offset);
> > -		igt_pipe_crc_collect_crc(data->pipe_crc, &crc_fullgamma);
> > +	/* Verify that the CRC of the software computed output is
> > +	 * equal to the CRC of the gamma LUT transformation output.
> > +	 */
> > +	igt_assert_crc_equal(&crc_fullgamma, &crc_fullcolors);
> > 
> > -		/* Verify that the CRC of the software computed output is
> > -		 * equal to the CRC of the gamma LUT transformation output.
> > -		 */
> > -		igt_assert_crc_equal(&crc_fullgamma, &crc_fullcolors);
> > -
> > -		disable_gamma(primary->pipe);
> > -		igt_plane_set_fb(primary, NULL);
> > -		igt_output_set_pipe(output, PIPE_NONE);
> > -		igt_display_commit(&data->display);
> > -		igt_remove_fb(data->drm_fd, &fb);
> > -		igt_remove_fb(data->drm_fd, &fb_modeset);
> > -	}
> > +	disable_gamma(primary->pipe);
> > +	igt_plane_set_fb(primary, NULL);
> > +	igt_output_set_pipe(output, PIPE_NONE);
> > +	igt_display_commit(&data->display);
> > +	igt_remove_fb(data->drm_fd, &fb);
> > +	igt_remove_fb(data->drm_fd, &fb_modeset);
> > 
> >  	free_lut(gamma_full);
> >  }
> > @@ -216,6 +216,10 @@ static void test_pipe_legacy_gamma(data_t *data,
> >  	drmModeCrtc *kms_crtc;
> >  	uint32_t i, legacy_lut_size;
> >  	uint16_t *red_lut, *green_lut, *blue_lut;
> > +	drmModeModeInfo *mode;
> > +	struct igt_fb fb_modeset, fb;
> > +	igt_crc_t crc_fullgamma, crc_fullcolors;
> > +	int fb_id, fb_modeset_id;
> > 
> >  	kms_crtc = drmModeGetCrtc(data->drm_fd, primary->pipe->crtc_id);
> >  	legacy_lut_size = kms_crtc->gamma_size;
> > @@ -225,80 +229,76 @@ static void test_pipe_legacy_gamma(data_t *data,
> >  	green_lut = malloc(sizeof(uint16_t) * legacy_lut_size);
> >  	blue_lut = malloc(sizeof(uint16_t) * legacy_lut_size);
> > 
> > -	for_each_valid_output_on_pipe(&data->display, primary->pipe->pipe,
> > output) {
> > -		drmModeModeInfo *mode;
> > -		struct igt_fb fb_modeset, fb;
> > -		igt_crc_t crc_fullgamma, crc_fullcolors;
> > -		int fb_id, fb_modeset_id;
> > +	output = igt_get_single_output_for_pipe(&data->display, primary->pipe-
> > >pipe);
> > +	igt_require(output);
> > 
> > -		igt_output_set_pipe(output, primary->pipe->pipe);
> > -		mode = igt_output_get_mode(output);
> > +	igt_output_set_pipe(output, primary->pipe->pipe);
> > +	mode = igt_output_get_mode(output);
> > 
> > -		/* Create a framebuffer at the size of the output. */
> > -		fb_id = igt_create_fb(data->drm_fd,
> > +	/* Create a framebuffer at the size of the output. */
> > +	fb_id = igt_create_fb(data->drm_fd,
> > +			      mode->hdisplay,
> > +			      mode->vdisplay,
> > +			      DRM_FORMAT_XRGB8888,
> > +			      DRM_FORMAT_MOD_NONE,
> > +			      &fb);
> > +	igt_assert(fb_id);
> > +
> > +	fb_modeset_id = igt_create_fb(data->drm_fd,
> >  				      mode->hdisplay,
> >  				      mode->vdisplay,
> >  				      DRM_FORMAT_XRGB8888,
> >  				      DRM_FORMAT_MOD_NONE,
> > -				      &fb);
> > -		igt_assert(fb_id);
> > -
> > -		fb_modeset_id = igt_create_fb(data->drm_fd,
> > -					      mode->hdisplay,
> > -					      mode->vdisplay,
> > -					      DRM_FORMAT_XRGB8888,
> > -					      DRM_FORMAT_MOD_NONE,
> > -					      &fb_modeset);
> > -		igt_assert(fb_modeset_id);
> > -
> > -		igt_plane_set_fb(primary, &fb_modeset);
> > -		disable_degamma(primary->pipe);
> > -		disable_gamma(primary->pipe);
> > -		disable_ctm(primary->pipe);
> > -		igt_display_commit(&data->display);
> > -
> > -		/* Draw solid colors with no gamma transformation. */
> > -		paint_rectangles(data, mode, red_green_blue, &fb);
> > -		igt_plane_set_fb(primary, &fb);
> > -		igt_display_commit(&data->display);
> > -		igt_wait_for_vblank(data->drm_fd,
> > -				display->pipes[primary->pipe->pipe].crtc_offset);
> > -		igt_pipe_crc_collect_crc(data->pipe_crc, &crc_fullcolors);
> > -
> > -		/* Draw a gradient with gamma LUT to remap all values
> > -		 * to max red/green/blue.
> > -		 */
> > -		paint_gradient_rectangles(data, mode, red_green_blue, &fb);
> > -		igt_plane_set_fb(primary, &fb);
> > -
> > -		red_lut[0] = green_lut[0] = blue_lut[0] = 0;
> > -		for (i = 1; i < legacy_lut_size; i++)
> > -			red_lut[i] = green_lut[i] = blue_lut[i] = 0xffff;
> > -		igt_assert_eq(drmModeCrtcSetGamma(data->drm_fd, primary->pipe-
> > >crtc_id,
> > -						  legacy_lut_size, red_lut, green_lut,
> > blue_lut), 0);
> > -		igt_display_commit(&data->display);
> > -		igt_wait_for_vblank(data->drm_fd,
> > -				display->pipes[primary->pipe->pipe].crtc_offset);
> > -		igt_pipe_crc_collect_crc(data->pipe_crc, &crc_fullgamma);
> > -
> > -		/* Verify that the CRC of the software computed output is
> > -		 * equal to the CRC of the gamma LUT transformation output.
> > -		 */
> > -		igt_assert_crc_equal(&crc_fullgamma, &crc_fullcolors);
> > -
> > -		/* Reset output. */
> > -		for (i = 1; i < legacy_lut_size; i++)
> > -			red_lut[i] = green_lut[i] = blue_lut[i] = i << 8;
> > -
> > -		igt_assert_eq(drmModeCrtcSetGamma(data->drm_fd, primary->pipe-
> > >crtc_id,
> > -						  legacy_lut_size, red_lut, green_lut,
> > blue_lut), 0);
> > -		igt_display_commit(&data->display);
> > -
> > -		igt_plane_set_fb(primary, NULL);
> > -		igt_output_set_pipe(output, PIPE_NONE);
> > -		igt_remove_fb(data->drm_fd, &fb);
> > -		igt_remove_fb(data->drm_fd, &fb_modeset);
> > -	}
> > +				      &fb_modeset);
> > +	igt_assert(fb_modeset_id);
> > +
> > +	igt_plane_set_fb(primary, &fb_modeset);
> > +	disable_degamma(primary->pipe);
> > +	disable_gamma(primary->pipe);
> > +	disable_ctm(primary->pipe);
> > +	igt_display_commit(&data->display);
> > +
> > +	/* Draw solid colors with no gamma transformation. */
> > +	paint_rectangles(data, mode, red_green_blue, &fb);
> > +	igt_plane_set_fb(primary, &fb);
> > +	igt_display_commit(&data->display);
> > +	igt_wait_for_vblank(data->drm_fd,
> > +			    display->pipes[primary->pipe->pipe].crtc_offset);
> > +	igt_pipe_crc_collect_crc(data->pipe_crc, &crc_fullcolors);
> > +
> > +	/* Draw a gradient with gamma LUT to remap all values
> > +	 * to max red/green/blue.
> > +	 */
> > +	paint_gradient_rectangles(data, mode, red_green_blue, &fb);
> > +	igt_plane_set_fb(primary, &fb);
> > +
> > +	red_lut[0] = green_lut[0] = blue_lut[0] = 0;
> > +	for (i = 1; i < legacy_lut_size; i++)
> > +		red_lut[i] = green_lut[i] = blue_lut[i] = 0xffff;
> > +	igt_assert_eq(drmModeCrtcSetGamma(data->drm_fd, primary->pipe->crtc_id,
> > +					  legacy_lut_size, red_lut, green_lut, blue_lut),
> > 0);
> > +	igt_display_commit(&data->display);
> > +	igt_wait_for_vblank(data->drm_fd,
> > +			    display->pipes[primary->pipe->pipe].crtc_offset);
> > +	igt_pipe_crc_collect_crc(data->pipe_crc, &crc_fullgamma);
> > +
> > +	/* Verify that the CRC of the software computed output is
> > +	 * equal to the CRC of the gamma LUT transformation output.
> > +	 */
> > +	igt_assert_crc_equal(&crc_fullgamma, &crc_fullcolors);
> > +
> > +	/* Reset output. */
> > +	for (i = 1; i < legacy_lut_size; i++)
> > +		red_lut[i] = green_lut[i] = blue_lut[i] = i << 8;
> > +
> > +	igt_assert_eq(drmModeCrtcSetGamma(data->drm_fd, primary->pipe->crtc_id,
> > +					  legacy_lut_size, red_lut, green_lut, blue_lut),
> > 0);
> > +	igt_display_commit(&data->display);
> > +
> > +	igt_plane_set_fb(primary, NULL);
> > +	igt_output_set_pipe(output, PIPE_NONE);
> > +	igt_remove_fb(data->drm_fd, &fb);
> > +	igt_remove_fb(data->drm_fd, &fb_modeset);
> > 
> >  	free(red_lut);
> >  	free(green_lut);
> > @@ -331,93 +331,93 @@ static void test_pipe_legacy_gamma_reset(data_t *data,
> >  		degamma_linear = generate_table(data->degamma_lut_size, 1.0);
> >  	gamma_zero = generate_table_zero(data->gamma_lut_size);
> > 
> > -	for_each_valid_output_on_pipe(&data->display, primary->pipe->pipe,
> > output) {
> > -		igt_output_set_pipe(output, primary->pipe->pipe);
> > +	output = igt_get_single_output_for_pipe(&data->display, primary->pipe-
> > >pipe);
> > +	igt_require(output);
> > 
> > -		/* Ensure we have a clean state to start with. */
> > -		disable_degamma(primary->pipe);
> > -		disable_ctm(primary->pipe);
> > -		disable_gamma(primary->pipe);
> > -		igt_display_commit(&data->display);
> > +	igt_output_set_pipe(output, primary->pipe->pipe);
> > 
> > -		/* Set a degama & gamma LUT and a CTM using the
> > -		 * properties and verify the content of the
> > -		 * properties. */
> > -		if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_DEGAMMA_LUT))
> > -			set_degamma(data, primary->pipe, degamma_linear);
> > -		if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_CTM))
> > -			set_ctm(primary->pipe, ctm_identity);
> > -		set_gamma(data, primary->pipe, gamma_zero);
> > -		igt_display_commit(&data->display);
> > +	/* Ensure we have a clean state to start with. */
> > +	disable_degamma(primary->pipe);
> > +	disable_ctm(primary->pipe);
> > +	disable_gamma(primary->pipe);
> > +	igt_display_commit(&data->display);
> > 
> > -		if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_DEGAMMA_LUT)) {
> > -			blob = get_blob(data, primary->pipe, IGT_CRTC_DEGAMMA_LUT);
> > -			igt_assert(blob &&
> > -				   blob->length == (sizeof(struct drm_color_lut) *
> > -						    data->degamma_lut_size));
> > -			drmModeFreePropertyBlob(blob);
> > -		}
> > +	/* Set a degama & gamma LUT and a CTM using the
> > +	 * properties and verify the content of the
> > +	 * properties. */
> > +	if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_DEGAMMA_LUT))
> > +		set_degamma(data, primary->pipe, degamma_linear);
> > +	if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_CTM))
> > +		set_ctm(primary->pipe, ctm_identity);
> > +	set_gamma(data, primary->pipe, gamma_zero);
> > +	igt_display_commit(&data->display);
> > 
> > -		if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_CTM)) {
> > -			blob = get_blob(data, primary->pipe, IGT_CRTC_CTM);
> > -			igt_assert(blob &&
> > -				   blob->length == sizeof(struct drm_color_ctm));
> > -			drmModeFreePropertyBlob(blob);
> > -		}
> > -
> > -		blob = get_blob(data, primary->pipe, IGT_CRTC_GAMMA_LUT);
> > +	if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_DEGAMMA_LUT)) {
> > +		blob = get_blob(data, primary->pipe, IGT_CRTC_DEGAMMA_LUT);
> >  		igt_assert(blob &&
> >  			   blob->length == (sizeof(struct drm_color_lut) *
> > -					    data->gamma_lut_size));
> > -		lut = (struct drm_color_lut *) blob->data;
> > -		for (i = 0; i < data->gamma_lut_size; i++)
> > -			igt_assert(lut[i].red == 0 &&
> > -				   lut[i].green == 0 &&
> > -				   lut[i].blue == 0);
> > +					    data->degamma_lut_size));
> >  		drmModeFreePropertyBlob(blob);
> > +	}
> > 
> > -		/* Set a gamma LUT using the legacy ioctl and verify
> > -		 * the content of the GAMMA_LUT property is changed
> > -		 * and that CTM and DEGAMMA_LUT are empty. */
> > -		kms_crtc = drmModeGetCrtc(data->drm_fd, primary->pipe->crtc_id);
> > -		legacy_lut_size = kms_crtc->gamma_size;
> > -		drmModeFreeCrtc(kms_crtc);
> > +	if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_CTM)) {
> > +		blob = get_blob(data, primary->pipe, IGT_CRTC_CTM);
> > +		igt_assert(blob &&
> > +			   blob->length == sizeof(struct drm_color_ctm));
> > +		drmModeFreePropertyBlob(blob);
> > +	}
> > 
> > -		red_lut = malloc(sizeof(uint16_t) * legacy_lut_size);
> > -		green_lut = malloc(sizeof(uint16_t) * legacy_lut_size);
> > -		blue_lut = malloc(sizeof(uint16_t) * legacy_lut_size);
> > +	blob = get_blob(data, primary->pipe, IGT_CRTC_GAMMA_LUT);
> > +	igt_assert(blob &&
> > +		   blob->length == (sizeof(struct drm_color_lut) *
> > +				    data->gamma_lut_size));
> > +	lut = (struct drm_color_lut *) blob->data;
> > +	for (i = 0; i < data->gamma_lut_size; i++)
> > +		igt_assert(lut[i].red == 0 &&
> > +			   lut[i].green == 0 &&
> > +			   lut[i].blue == 0);
> > +	drmModeFreePropertyBlob(blob);
> > 
> > -		for (i = 0; i < legacy_lut_size; i++)
> > -			red_lut[i] = green_lut[i] = blue_lut[i] = 0xffff;
> > +	/* Set a gamma LUT using the legacy ioctl and verify
> > +	 * the content of the GAMMA_LUT property is changed
> > +	 * and that CTM and DEGAMMA_LUT are empty. */
> > +	kms_crtc = drmModeGetCrtc(data->drm_fd, primary->pipe->crtc_id);
> > +	legacy_lut_size = kms_crtc->gamma_size;
> > +	drmModeFreeCrtc(kms_crtc);
> > 
> > -		igt_assert_eq(drmModeCrtcSetGamma(data->drm_fd,
> > -						  primary->pipe->crtc_id,
> > -						  legacy_lut_size,
> > -						  red_lut, green_lut, blue_lut),
> > -			      0);
> > -		igt_display_commit(&data->display);
> > +	red_lut = malloc(sizeof(uint16_t) * legacy_lut_size);
> > +	green_lut = malloc(sizeof(uint16_t) * legacy_lut_size);
> > +	blue_lut = malloc(sizeof(uint16_t) * legacy_lut_size);
> > 
> > -		if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_DEGAMMA_LUT))
> > -			igt_assert(get_blob(data, primary->pipe,
> > -					    IGT_CRTC_DEGAMMA_LUT) == NULL);
> > +	for (i = 0; i < legacy_lut_size; i++)
> > +		red_lut[i] = green_lut[i] = blue_lut[i] = 0xffff;
> > 
> > -		if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_CTM))
> > -			igt_assert(get_blob(data, primary->pipe, IGT_CRTC_CTM) ==
> > NULL);
> > +	igt_assert_eq(drmModeCrtcSetGamma(data->drm_fd,
> > +					  primary->pipe->crtc_id,
> > +					  legacy_lut_size,
> > +					  red_lut, green_lut, blue_lut), 0);
> > +	igt_display_commit(&data->display);
> > 
> > -		blob = get_blob(data, primary->pipe, IGT_CRTC_GAMMA_LUT);
> > -		igt_assert(blob &&
> > -			   blob->length == (sizeof(struct drm_color_lut) *
> > -					    legacy_lut_size));
> > -		lut = (struct drm_color_lut *) blob->data;
> > -		for (i = 0; i < legacy_lut_size; i++)
> > -			igt_assert(lut[i].red == 0xffff &&
> > -				   lut[i].green == 0xffff &&
> > -				   lut[i].blue == 0xffff);
> > -		drmModeFreePropertyBlob(blob);
> > +	if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_DEGAMMA_LUT))
> > +		igt_assert(get_blob(data, primary->pipe,
> > +				    IGT_CRTC_DEGAMMA_LUT) == NULL);
> > 
> > -		igt_plane_set_fb(primary, NULL);
> > -		igt_output_set_pipe(output, PIPE_NONE);
> > -	}
> > +	if (igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_CTM))
> > +		igt_assert(get_blob(data, primary->pipe, IGT_CRTC_CTM) == NULL);
> > +
> > +	blob = get_blob(data, primary->pipe, IGT_CRTC_GAMMA_LUT);
> > +	igt_assert(blob &&
> > +		   blob->length == (sizeof(struct drm_color_lut) *
> > +				    legacy_lut_size));
> > +	lut = (struct drm_color_lut *) blob->data;
> > +	for (i = 0; i < legacy_lut_size; i++)
> > +		igt_assert(lut[i].red == 0xffff &&
> > +			   lut[i].green == 0xffff &&
> > +			   lut[i].blue == 0xffff);
> > +	drmModeFreePropertyBlob(blob);
> > +
> > +	igt_plane_set_fb(primary, NULL);
> > +	igt_output_set_pipe(output, PIPE_NONE);
> > 
> >  	free_lut(degamma_linear);
> >  	free_lut(gamma_zero);
> > @@ -442,84 +442,84 @@ static bool test_pipe_ctm(data_t *data,
> >  	igt_output_t *output;
> >  	bool ret = true;
> >  	igt_display_t *display = &data->display;
> > +	drmModeModeInfo *mode;
> > +	struct igt_fb fb_modeset, fb;
> > +	igt_crc_t crc_software, crc_hardware;
> > +	int fb_id, fb_modeset_id;
> > 
> >  	igt_require(igt_pipe_obj_has_prop(primary->pipe, IGT_CRTC_CTM));
> > 
> >  	degamma_linear = generate_table(data->degamma_lut_size, 1.0);
> >  	gamma_linear = generate_table(data->gamma_lut_size, 1.0);
> > 
> > -	for_each_valid_output_on_pipe(&data->display, primary->pipe->pipe,
> > output) {
> > -		drmModeModeInfo *mode;
> > -		struct igt_fb fb_modeset, fb;
> > -		igt_crc_t crc_software, crc_hardware;
> > -		int fb_id, fb_modeset_id;
> > +	output = igt_get_single_output_for_pipe(&data->display, primary->pipe-
> > >pipe);
> > +	igt_require(output);
> > 
> > -		igt_output_set_pipe(output, primary->pipe->pipe);
> > -		mode = igt_output_get_mode(output);
> > +	igt_output_set_pipe(output, primary->pipe->pipe);
> > +	mode = igt_output_get_mode(output);
> > 
> > -		/* Create a framebuffer at the size of the output. */
> > -		fb_id = igt_create_fb(data->drm_fd,
> > +	/* Create a framebuffer at the size of the output. */
> > +	fb_id = igt_create_fb(data->drm_fd,
> > +			      mode->hdisplay,
> > +			      mode->vdisplay,
> > +			      DRM_FORMAT_XRGB8888,
> > +			      DRM_FORMAT_MOD_NONE,
> > +			      &fb);
> > +	igt_assert(fb_id);
> > +
> > +	fb_modeset_id = igt_create_fb(data->drm_fd,
> >  				      mode->hdisplay,
> >  				      mode->vdisplay,
> >  				      DRM_FORMAT_XRGB8888,
> >  				      DRM_FORMAT_MOD_NONE,
> > -				      &fb);
> > -		igt_assert(fb_id);
> > +				      &fb_modeset);
> > +	igt_assert(fb_modeset_id);
> > +	igt_plane_set_fb(primary, &fb_modeset);
> > 
> > -		fb_modeset_id = igt_create_fb(data->drm_fd,
> > -					      mode->hdisplay,
> > -					      mode->vdisplay,
> > -					      DRM_FORMAT_XRGB8888,
> > -					      DRM_FORMAT_MOD_NONE,
> > -					      &fb_modeset);
> > -		igt_assert(fb_modeset_id);
> > -		igt_plane_set_fb(primary, &fb_modeset);
> > -
> > -		/*
> > -		 * Don't program LUT's for max CTM cases, as limitation of
> > -		 * representing intermediate values between 0 and 1.0 causes
> > -		 * rounding issues and inaccuracies leading to crc mismatch.
> > -		 */
> > -		if (memcmp(before, after, sizeof(color_t))) {
> > -			set_degamma(data, primary->pipe, degamma_linear);
> > -			set_gamma(data, primary->pipe, gamma_linear);
> > -		} else {
> > -			/* Disable Degamma and Gamma for ctm max test */
> > -			disable_degamma(primary->pipe);
> > -			disable_gamma(primary->pipe);
> > -		}
> > -
> > -		disable_ctm(primary->pipe);
> > -		igt_display_commit(&data->display);
> > -
> > -		paint_rectangles(data, mode, after, &fb);
> > -		igt_plane_set_fb(primary, &fb);
> > -		set_ctm(primary->pipe, ctm_identity);
> > -		igt_display_commit(&data->display);
> > -		igt_wait_for_vblank(data->drm_fd,
> > -				display->pipes[primary->pipe->pipe].crtc_offset);
> > -		igt_pipe_crc_collect_crc(data->pipe_crc, &crc_software);
> > -
> > -		/* With CTM transformation. */
> > -		paint_rectangles(data, mode, before, &fb);
> > -		igt_plane_set_fb(primary, &fb);
> > -		set_ctm(primary->pipe, ctm_matrix);
> > -		igt_display_commit(&data->display);
> > -		igt_wait_for_vblank(data->drm_fd,
> > -				display->pipes[primary->pipe->pipe].crtc_offset);
> > -		igt_pipe_crc_collect_crc(data->pipe_crc, &crc_hardware);
> > -
> > -		/* Verify that the CRC of the software computed output is
> > -		 * equal to the CRC of the CTM matrix transformation output.
> > -		 */
> > -		ret &= !igt_skip_crc_compare || igt_check_crc_equal(&crc_software,
> > &crc_hardware);
> > -
> > -		igt_plane_set_fb(primary, NULL);
> > -		igt_output_set_pipe(output, PIPE_NONE);
> > -		igt_remove_fb(data->drm_fd, &fb);
> > -		igt_remove_fb(data->drm_fd, &fb_modeset);
> > +	/*
> > +	 * Don't program LUT's for max CTM cases, as limitation of
> > +	 * representing intermediate values between 0 and 1.0 causes
> > +	 * rounding issues and inaccuracies leading to crc mismatch.
> > +	 */
> > +	if (memcmp(before, after, sizeof(color_t))) {
> > +		set_degamma(data, primary->pipe, degamma_linear);
> > +		set_gamma(data, primary->pipe, gamma_linear);
> > +	} else {
> > +		/* Disable Degamma and Gamma for ctm max test */
> > +		disable_degamma(primary->pipe);
> > +		disable_gamma(primary->pipe);
> >  	}
> > 
> > +	disable_ctm(primary->pipe);
> > +	igt_display_commit(&data->display);
> > +
> > +	paint_rectangles(data, mode, after, &fb);
> > +	igt_plane_set_fb(primary, &fb);
> > +	set_ctm(primary->pipe, ctm_identity);
> > +	igt_display_commit(&data->display);
> > +	igt_wait_for_vblank(data->drm_fd,
> > +			    display->pipes[primary->pipe->pipe].crtc_offset);
> > +	igt_pipe_crc_collect_crc(data->pipe_crc, &crc_software);
> > +
> > +	/* With CTM transformation. */
> > +	paint_rectangles(data, mode, before, &fb);
> > +	igt_plane_set_fb(primary, &fb);
> > +	set_ctm(primary->pipe, ctm_matrix);
> > +	igt_display_commit(&data->display);
> > +	igt_wait_for_vblank(data->drm_fd,
> > +			    display->pipes[primary->pipe->pipe].crtc_offset);
> > +	igt_pipe_crc_collect_crc(data->pipe_crc, &crc_hardware);
> > +
> > +	/* Verify that the CRC of the software computed output is
> > +	 * equal to the CRC of the CTM matrix transformation output.
> > +	 */
> > +	ret &= !igt_skip_crc_compare || igt_check_crc_equal(&crc_software,
> > &crc_hardware);
> > +
> > +	igt_plane_set_fb(primary, NULL);
> > +	igt_output_set_pipe(output, PIPE_NONE);
> > +	igt_remove_fb(data->drm_fd, &fb);
> > +	igt_remove_fb(data->drm_fd, &fb_modeset);
> > +
> >  	free_lut(degamma_linear);
> >  	free_lut(gamma_linear);
> > 
> > --
> > 2.31.1
> 

-- 
Ville Syrjälä
Intel

  reply	other threads:[~2021-09-07 17:35 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-03 16:27 [igt-dev] [PATCH i-g-t v3 0/7] tests/kms_color: 3D LUT tests Ville Syrjala
2021-09-03 16:27 ` [igt-dev] [PATCH i-g-t v3 1/7] tests/kms_color_chamelium: Remove invalid LUT size tests Ville Syrjala
2021-09-12 15:30   ` Modem, Bhanuprakash
2021-09-03 16:27 ` [igt-dev] [PATCH i-g-t v3 2/7] tests/kms_color: Refactor " Ville Syrjala
2021-09-06  6:37   ` Modem, Bhanuprakash
2021-09-03 16:27 ` [igt-dev] [PATCH i-g-t v3 3/7] tests/kms_color: Store r/g/b separately for LUT color tests Ville Syrjala
2021-09-03 16:27 ` [igt-dev] [PATCH i-g-t v3 4/7] tests/kms_color: Pass pipe to invalid LUT size tests Ville Syrjala
2021-09-06  6:37   ` Modem, Bhanuprakash
2021-09-07 17:26     ` Ville Syrjälä
2021-09-03 16:27 ` [igt-dev] [PATCH i-g-t v3 5/7] tests/kms_color: Run each subtest only for a single connector Ville Syrjala
2021-09-06  6:38   ` Modem, Bhanuprakash
2021-09-07 17:34     ` Ville Syrjälä [this message]
2021-09-12 15:36       ` Modem, Bhanuprakash
2021-09-03 16:27 ` [igt-dev] [PATCH i-g-t v3 6/7] lib/kms: Add GAMMA_LUT_3D support Ville Syrjala
2021-09-03 16:27 ` [igt-dev] [PATCH i-g-t v3 7/7] tests/kms_color: Add GAMMA_LUT_3D tests Ville Syrjala
2021-09-06  6:38   ` Modem, Bhanuprakash
2021-09-03 17:25 ` [igt-dev] ✓ Fi.CI.BAT: success for tests/kms_color: 3D LUT tests (rev5) Patchwork
2021-09-03 19:46 ` [igt-dev] ✓ Fi.CI.IGT: " Patchwork
2021-09-06  6:37 ` [igt-dev] [PATCH i-g-t v3 0/7] tests/kms_color: 3D LUT tests Modem, Bhanuprakash

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