[igt-dev] [PATCH i-g-t 4/7] lib/kms: Have igt_std_1024_mode_get() return a mode with specific refresh

Modem, Bhanuprakash bhanuprakash.modem at intel.com
Mon Oct 18 04:59:26 UTC 2021


> From: igt-dev <igt-dev-bounces at lists.freedesktop.org> On Behalf Of Ville
> Syrjala
> Sent: Wednesday, October 13, 2021 6:30 PM
> To: igt-dev at lists.freedesktop.org
> Subject: [igt-dev] [PATCH i-g-t 4/7] lib/kms: Have igt_std_1024_mode_get()
> return a mode with specific refresh
> 
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Pass the desired refresh rate to igt_std_1024_mode_get(), and have it
> return a mode that will have said refresh rate.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

LGTM
Reviewed-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>

- Bhanu

> ---
>  lib/igt_kms.c                         | 8 ++++----
>  lib/igt_kms.h                         | 2 +-
>  tests/i915/kms_frontbuffer_tracking.c | 6 +++---
>  tests/kms_concurrent.c                | 4 ++--
>  4 files changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/lib/igt_kms.c b/lib/igt_kms.c
> index f833785b89eb..b6669257f08c 100644
> --- a/lib/igt_kms.c
> +++ b/lib/igt_kms.c
> @@ -2478,10 +2478,10 @@ igt_output_t *igt_output_from_connector(igt_display_t
> *display,
>  	return found;
>  }
> 
> -drmModeModeInfo *igt_std_1024_mode_get(void)
> +drmModeModeInfo *igt_std_1024_mode_get(int vrefresh)
>  {
> -	static const drmModeModeInfo std_1024_mode = {
> -		.clock = 65000,
> +	const drmModeModeInfo std_1024_mode = {
> +		.clock = 65000 * vrefresh / 60,
>  		.hdisplay = 1024,
>  		.hsync_start = 1048,
>  		.hsync_end = 1184,
> @@ -2492,7 +2492,7 @@ drmModeModeInfo *igt_std_1024_mode_get(void)
>  		.vsync_end = 777,
>  		.vtotal = 806,
>  		.vscan = 0,
> -		.vrefresh = 60,
> +		.vrefresh = vrefresh,
>  		.flags = 0xA,
>  		.type = 0x40,
>  		.name = "Custom 1024x768",
> diff --git a/lib/igt_kms.h b/lib/igt_kms.h
> index 50b81f015e3b..7e3e67efea7a 100644
> --- a/lib/igt_kms.h
> +++ b/lib/igt_kms.h
> @@ -470,7 +470,7 @@ igt_plane_t *igt_output_get_plane_type_index(igt_output_t
> *output,
>  igt_output_t *igt_output_from_connector(igt_display_t *display,
>      drmModeConnector *connector);
>  void igt_output_refresh(igt_output_t *output);
> -drmModeModeInfo *igt_std_1024_mode_get(void);
> +drmModeModeInfo *igt_std_1024_mode_get(int vrefresh);
>  void igt_output_set_writeback_fb(igt_output_t *output, struct igt_fb *fb);
>  void igt_modeset_disable_all_outputs(igt_display_t *display);
> 
> diff --git a/tests/i915/kms_frontbuffer_tracking.c
> b/tests/i915/kms_frontbuffer_tracking.c
> index 007bbdeb2b1b..2a1ed5f52e37 100644
> --- a/tests/i915/kms_frontbuffer_tracking.c
> +++ b/tests/i915/kms_frontbuffer_tracking.c
> @@ -313,7 +313,7 @@ static drmModeModeInfo
> *get_connector_smallest_mode(igt_output_t *output)
>  	int i;
> 
>  	if (c->connector_type == DRM_MODE_CONNECTOR_eDP)
> -		return igt_std_1024_mode_get();
> +		return igt_std_1024_mode_get(60);
> 
>  	for (i = 0; i < c->count_modes; i++) {
>  		const drmModeModeInfo *mode = &c->modes[i];
> @@ -327,7 +327,7 @@ static drmModeModeInfo
> *get_connector_smallest_mode(igt_output_t *output)
>  	if (smallest)
>  		return igt_memdup(smallest, sizeof(*smallest));
>  	else
> -		return igt_std_1024_mode_get();
> +		return igt_std_1024_mode_get(60);
>  }
> 
>  static drmModeModeInfo *connector_get_mode(igt_output_t *output)
> @@ -336,7 +336,7 @@ static drmModeModeInfo *connector_get_mode(igt_output_t
> *output)
>  	  * bugged. */
>  	if (IS_HASWELL(intel_get_drm_devid(drm.fd)) &&
>  	    output->config.connector->connector_type == DRM_MODE_CONNECTOR_eDP)
> -		return igt_std_1024_mode_get();
> +		return igt_std_1024_mode_get(60);
> 
>  	if (opt.small_modes)
>  		return get_connector_smallest_mode(output);
> diff --git a/tests/kms_concurrent.c b/tests/kms_concurrent.c
> index 82ef0adc5e32..085eaa0a630d 100644
> --- a/tests/kms_concurrent.c
> +++ b/tests/kms_concurrent.c
> @@ -231,7 +231,7 @@ get_lowres_mode(data_t *data, const drmModeModeInfo
> *mode_default,
>  	int limit = mode_default->vdisplay - SIZE_PLANE;
> 
>  	if (!connector)
> -		return igt_std_1024_mode_get();
> +		return igt_std_1024_mode_get(60);
> 
>  	for (int i = 0; i < connector->count_modes; i++) {
>  		const drmModeModeInfo *mode = &connector->modes[i];
> @@ -240,7 +240,7 @@ get_lowres_mode(data_t *data, const drmModeModeInfo
> *mode_default,
>  			return igt_memdup(mode, sizeof(*mode));
>  	}
> 
> -	return igt_std_1024_mode_get();
> +	return igt_std_1024_mode_get(60);
>  }
> 
>  static void
> --
> 2.32.0



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