[Intel-gfx] [PATCH] Add option -o <number>, which can test only one specified mode.

[Daniel Vetter]

On Tue, Sep 25, 2012 at 05:13:17PM +0800, Yi Sun wrote:
> Each mode line has a number just like '[i]'. So we can only test the specified mode with giving the number of mode to '-o' parameter.
> 
> Signed-off-by: Yi Sun <yi.sun at intel.com>

Merged, thanks for the patch.
-Daniel
> 
> diff --git a/tests/testdisplay.c b/tests/testdisplay.c
> index c52bb2f..39c4265 100644
> --- a/tests/testdisplay.c
> +++ b/tests/testdisplay.c
> @@ -72,6 +72,7 @@ int dump_info = 0, test_all_modes =0, test_preferred_mode = 0, force_mode = 0,
>  int sleep_between_modes = 5;
>  uint32_t depth = 24, stride, bpp;
>  int qr_code = 0;
> +int only_one_mode = 0, specified_mode_num = 0;
>  
>  drmModeModeInfo force_timing;
>  
> @@ -193,8 +194,10 @@ static void dump_connectors_fd(int drmfd)
>  		printf("  modes:\n");
>  		printf("  name refresh (Hz) hdisp hss hse htot vdisp "
>  		       "vss vse vtot flags type clock\n");
> -		for (j = 0; j < connector->count_modes; j++)
> +		for (j = 0; j < connector->count_modes; j++){
> +			fprintf(stdout, "[%d]", j );
>  			kmstest_dump_mode(&connector->modes[j]);
> +		}
>  
>  		drmModeFreeConnector(connector);
>  	}
> @@ -275,6 +278,12 @@ static void connector_find_preferred_mode(struct connector *c)
>  		}
>  	}
>  
> +	if ( only_one_mode ){
> +		c->mode = connector->modes[specified_mode_num];
> +		if (c->mode.type & DRM_MODE_TYPE_PREFERRED)
> +			c->mode_valid = 1;
> +	}
> +
>  	if (!c->mode_valid) {
>  		if (connector->count_modes > 0) {
>  			/* use the first mode as test mode */
> @@ -318,7 +327,7 @@ static void connector_find_preferred_mode(struct connector *c)
>  	c->crtc = resources->crtcs[i];
>  	c->pipe = i;
>  
> -	if(test_preferred_mode || force_mode)
> +	if(test_preferred_mode || force_mode || only_one_mode)
>  		resources->crtcs[i] = 0;
>  
>  	c->connector = connector;
> @@ -525,7 +534,7 @@ set_mode(struct connector *c)
>  
>  		gem_close(drm_fd, fb_info.gem_handle);
>  
> -		fprintf(stdout, "CRTS(%u):",c->crtc);
> +		fprintf(stdout, "CRTS(%u):[%d]",c->crtc, j);
>  		kmstest_dump_mode(&c->mode);
>  		if (drmModeSetCrtc(drm_fd, c->crtc, fb_id, 0, 0,
>  				   &c->id, 1, &c->mode)) {
> @@ -585,7 +594,7 @@ int update_display(void)
>  		dump_crtcs_fd(drm_fd);
>  	}
>  
> -	if (test_preferred_mode || test_all_modes || force_mode) {
> +	if (test_preferred_mode || test_all_modes || force_mode || only_one_mode) {
>  		/* Find any connected displays */
>  		for (c = 0; c < resources->count_connectors; c++) {
>  			connectors[c].id = resources->connectors[c];
> @@ -596,7 +605,7 @@ int update_display(void)
>  	return 1;
>  }
>  
> -static char optstr[] = "hiaf:s:d:p:mrt";
> +static char optstr[] = "hiaf:s:d:p:mrto:";
>  
>  static void __attribute__((noreturn)) usage(char *name)
>  {
> @@ -609,6 +618,7 @@ static void __attribute__((noreturn)) usage(char *name)
>  	fprintf(stderr, "\t-m\ttest the preferred mode\n");
>  	fprintf(stderr, "\t-t\tuse a tiled framebuffer\n");
>  	fprintf(stderr, "\t-r\tprint a QR code on the screen whose content is \"pass\" for the automatic test\n");
> +	fprintf(stderr, "\t-o\t<number of the mode>\tonly test specified mode\n");
>  	fprintf(stderr, "\t-f\t<clock MHz>,<hdisp>,<hsync-start>,<hsync-end>,<htotal>,\n");
>  	fprintf(stderr, "\t\t<vdisp>,<vsync-start>,<vsync-end>,<vtotal>\n");
>  	fprintf(stderr, "\t\ttest force mode\n");
> @@ -701,6 +711,10 @@ int main(int argc, char **argv)
>  		case 'r':
>  			qr_code = 1;
>  			break;
> +		case 'o':
> +			only_one_mode = 1;
> +			specified_mode_num = atoi(optarg);
> +			break;
>  		default:
>  			fprintf(stderr, "unknown option %c\n", c);
>  			/* fall through */
> @@ -710,7 +724,7 @@ int main(int argc, char **argv)
>  		}
>  	}
>  	if (!test_all_modes && !force_mode && !dump_info &&
> -	    !test_preferred_mode)
> +	    !test_preferred_mode && !only_one_mode)
>  		test_all_modes = 1;
>  
>  	drm_fd = drm_open_any();
> -- 
> 1.7.6.4
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch