[PATCH i-g-t 1/6] lib/igt_kms: Add highres() and lowres() func
Reddy Guddati, Santhosh
santhosh.reddy.guddati at intel.com
Tue Jan 28 05:51:37 UTC 2025
On 27-01-2025 17:02, Reddy Guddati, Santhosh wrote:
> Hi Swati,
>
> ------------------------------------------------------------------------
> *From:* Sharma, Swati2 <swati2.sharma at intel.com>
> *Sent:* Tuesday, December 31, 2024 12:33 AM
> *To:* igt-dev at lists.freedesktop.org <igt-dev at lists.freedesktop.org>
> *Cc:* Nautiyal, Ankit K <ankit.k.nautiyal at intel.com>; Reddy Guddati,
> Santhosh <santhosh.reddy.guddati at intel.com>; Sharma, Swati2
> <swati2.sharma at intel.com>
> *Subject:* [PATCH i-g-t 1/6] lib/igt_kms: Add highres() and lowres() func
> Functions returning highest and lowest mode are added to lib.
> Corresponding changes are done in relevant binaries.
>
> LGTM
> Reviewed-by: Santhosh Reddy Guddati <santhosh.reddy.guddati at intel.com>
> Signed-off-by: Swati Sharma <swati2.sharma at intel.com>
> ---
> lib/igt_kms.c | 34 +++++++++++++++++
> lib/igt_kms.h | 2 +
> tests/intel/kms_cdclk.c | 77 +++++++++++++++++----------------------
> tests/intel/kms_dsc.c | 14 +------
> tests/kms_display_modes.c | 14 +------
> 5 files changed, 72 insertions(+), 69 deletions(-)
>
> diff --git a/lib/igt_kms.c b/lib/igt_kms.c
> index a67d17c4f..4f2a5ca0f 100644
> --- a/lib/igt_kms.c
> +++ b/lib/igt_kms.c
> @@ -4851,6 +4851,40 @@ drmModeModeInfo *igt_output_get_mode(igt_output_t
> *output)
> return &output->config.default_mode;
> }
>
> +/**
> + * igt_output_get_highres_mode:
> + * @output: Target output
> + *
> + * Returns: A #drmModeModeInfo struct representing the highest mode
> + */
> +drmModeModeInfo *igt_output_get_highres_mode(igt_output_t *output)
> +{
> + drmModeConnector *connector = output->config.connector;
> + drmModeModeInfo *highest_mode = NULL;
> +
> + igt_sort_connector_modes(connector, sort_drm_modes_by_res_dsc);
> + highest_mode = &connector->modes[0];
> +
> + return highest_mode;
> +}
> +
> +/**
> + * igt_output_get_lowres_mode:
> + * @output: Target output
> + *
> + * Returns: A #drmModeModeInfo struct representing the lowest mode
> + */
> +drmModeModeInfo *igt_output_get_lowres_mode(igt_output_t *output)
> +{
> + drmModeConnector *connector = output->config.connector;
> + drmModeModeInfo *lowest_mode = NULL;
> +
> + igt_sort_connector_modes(connector, sort_drm_modes_by_res_asc);
> + lowest_mode = &connector->modes[0];
> +
> + return lowest_mode;
> +}
> +
> /**
> * igt_output_override_mode:
> * @output: Output of which the mode will be overridden
> diff --git a/lib/igt_kms.h b/lib/igt_kms.h
> index 1e2a927ab..18c480ce5 100644
> --- a/lib/igt_kms.h
> +++ b/lib/igt_kms.h
> @@ -546,6 +546,8 @@ void
> igt_display_require_output_on_pipe(igt_display_t *display, enum pipe pipe);
>
> const char *igt_output_name(igt_output_t *output);
> drmModeModeInfo *igt_output_get_mode(igt_output_t *output);
> +drmModeModeInfo *igt_output_get_highres_mode(igt_output_t *output);
> +drmModeModeInfo *igt_output_get_lowres_mode(igt_output_t *output);
> void igt_output_override_mode(igt_output_t *output, const
> drmModeModeInfo *mode);
> int igt_output_preferred_vrefresh(igt_output_t *output);
> void igt_output_set_pipe(igt_output_t *output, enum pipe pipe);
> diff --git a/tests/intel/kms_cdclk.c b/tests/intel/kms_cdclk.c
> index 382b3e9d1..f1a019eb7 100644
> --- a/tests/intel/kms_cdclk.c
> +++ b/tests/intel/kms_cdclk.c
> @@ -110,24 +110,6 @@ static __u64 get_mode_data_rate(drmModeModeInfo *mode)
> return data_rate;
> }
>
> -static drmModeModeInfo *get_highres_mode(igt_output_t *output)
> -{
> - drmModeModeInfo *highest_mode = NULL;
> - drmModeConnector *connector = output->config.connector;
> - int j;
> -
> - for (j = 0; j < connector->count_modes; j++) {
> - if (connector->modes[j].vdisplay == VDISPLAY_4K &&
> - connector->modes[j].hdisplay == HDISPLAY_4K &&
> - connector->modes[j].vrefresh == VREFRESH) {
> - highest_mode = &connector->modes[j];
> - break;
> - }
> - }
> -
> - return highest_mode;
> -}
> -
> static drmModeModeInfo *get_lowres_mode(igt_output_t *output)
> {
> drmModeModeInfo *lowest_mode = NULL;
> @@ -172,7 +154,7 @@ static void test_plane_scaling(data_t *data, enum
> pipe pipe, igt_output_t *outpu
> int cdclk_ref, cdclk_new;
> struct igt_fb fb;
> igt_plane_t *primary;
> - drmModeModeInfo *mode;
> + drmModeModeInfo mode;
> int scaling = 50;
> int ret;
> bool test_complete = false;
> @@ -182,14 +164,17 @@ static void test_plane_scaling(data_t *data, enum
> pipe pipe, igt_output_t *outpu
> igt_display_reset(display);
>
> igt_output_set_pipe(output, pipe);
> - mode = get_highres_mode(output);
> - igt_require(mode != NULL);
> - igt_output_override_mode(output, mode);
> + mode = *igt_output_get_highres_mode(output);
> + igt_require_f(mode.hdisplay == HDISPLAY_4K &&
> mode.vdisplay == VDISPLAY_4K &&
> + mode.vrefresh == VREFRESH, "4K mode not
> found on output %s.\n",
> + igt_output_name(output));
> +
> + igt_output_override_mode(output, &mode);
>
> primary = igt_output_get_plane_type(output,
> DRM_PLANE_TYPE_PRIMARY);
>
> igt_create_color_pattern_fb(display->drm_fd,
> - mode->hdisplay, mode->vdisplay,
> + mode.hdisplay, mode.vdisplay,
> DRM_FORMAT_XRGB8888,
> DRM_FORMAT_MOD_LINEAR,
> 0.0, 0.0, 0.0, &fb);
> @@ -225,18 +210,20 @@ static void test_mode_transition(data_t *data,
> enum pipe pipe, igt_output_t *out
> int cdclk_ref, cdclk_new;
> struct igt_fb fb;
> igt_plane_t *primary;
> - drmModeModeInfo *mode_hi, *mode_lo, *mode;
> + drmModeModeInfo mode_hi, mode_lo, *mode;
>
> do_cleanup_display(display);
> igt_display_reset(display);
>
> igt_output_set_pipe(output, pipe);
> mode = igt_output_get_mode(output);
> - mode_lo = get_lowres_mode(output);
> - mode_hi = get_highres_mode(output);
> - igt_require(mode_hi != NULL);
> + mode_lo = *get_lowres_mode(output);
> + mode_hi = *igt_output_get_highres_mode(output);
> + igt_require_f(mode_hi.hdisplay == HDISPLAY_4K &&
> mode_hi.vdisplay == VDISPLAY_4K &&
> + mode_hi.vrefresh == VREFRESH, "4K mode not found
> on output %s.\n",
> + igt_output_name(output));
>
> - igt_skip_on_f(mode_hi->hdisplay == mode_lo->hdisplay && mode_hi-
> >vdisplay == mode_lo->vdisplay,
> + igt_skip_on_f(mode_hi.hdisplay == mode_lo.hdisplay &&
> mode_hi.vdisplay == mode_lo.vdisplay,
> "Highest and lowest mode resolutions are same;
> no transition\n");
>
> primary = igt_output_get_plane_type(output,
> DRM_PLANE_TYPE_PRIMARY);
> @@ -248,13 +235,13 @@ static void test_mode_transition(data_t *data,
> enum pipe pipe, igt_output_t *out
> 0.0, 0.0, 0.0, &fb);
>
> /* switch to lower resolution */
> - igt_output_override_mode(output, mode_lo);
> + igt_output_override_mode(output, &mode_lo);
> igt_plane_set_fb(primary, &fb);
> igt_display_commit_atomic(display,
> DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
> cdclk_ref = get_current_cdclk_freq(debugfs_fd);
>
> /* switch to higher resolution */
> - igt_output_override_mode(output, mode_hi);
> + igt_output_override_mode(output, &mode_hi);
> igt_plane_set_fb(primary, &fb);
> igt_display_commit_atomic(display,
> DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
> cdclk_new = get_current_cdclk_freq(debugfs_fd);
> @@ -273,7 +260,7 @@ static void
> test_mode_transition_on_all_outputs(data_t *data)
> {
> igt_display_t *display = &data->display;
> int debugfs_fd = data->debugfs_fd;
> - drmModeModeInfo *mode, *mode_hi, *mode_lo;
> + drmModeModeInfo *mode, mode_hi, mode_lo;
> igt_output_t *output;
> int valid_outputs = 0;
> int cdclk_ref, cdclk_new;
> @@ -297,11 +284,13 @@ static void
> test_mode_transition_on_all_outputs(data_t *data)
> width = max(width, mode->hdisplay);
> height = max(height, mode->vdisplay);
>
> - mode_hi = get_highres_mode(output);
> - igt_require(mode_hi != NULL);
> + mode_hi = *igt_output_get_highres_mode(output);
> + igt_require_f(mode_hi.hdisplay == HDISPLAY_4K &&
> mode_hi.vdisplay == VDISPLAY_4K &&
> + mode_hi.vrefresh == VREFRESH, "4K mode not
> found on output %s.\n",
> + igt_output_name(output));
>
> igt_output_set_pipe(output, i);
> - igt_output_override_mode(output, mode_hi);
> + igt_output_override_mode(output, &mode_hi);
> i++;
> }
> igt_require(intel_pipe_output_combo_valid(display));
> @@ -320,12 +309,12 @@ static void
> test_mode_transition_on_all_outputs(data_t *data)
> mode = igt_output_get_mode(output);
> igt_assert(mode);
>
> - mode_lo = get_lowres_mode(output);
> + mode_lo = *get_lowres_mode(output);
>
> - igt_output_override_mode(output, mode_lo);
> + igt_output_override_mode(output, &mode_lo);
> igt_plane_set_fb(plane, &fb);
> - igt_fb_set_size(&fb, plane, mode_lo->hdisplay, mode_lo-
> >vdisplay);
> - igt_plane_set_size(plane, mode_lo->hdisplay, mode_lo-
> >vdisplay);
> + igt_fb_set_size(&fb, plane, mode_lo.hdisplay,
> mode_lo.vdisplay);
> + igt_plane_set_size(plane, mode_lo.hdisplay,
> mode_lo.vdisplay);
> i++;
> }
>
> @@ -343,13 +332,15 @@ static void
> test_mode_transition_on_all_outputs(data_t *data)
> mode = igt_output_get_mode(output);
> igt_assert(mode);
>
> - mode_hi = get_highres_mode(output);
> - igt_require(mode_hi != NULL);
> + mode_hi = *igt_output_get_highres_mode(output);
> + igt_require_f(mode_hi.hdisplay == HDISPLAY_4K &&
> mode_hi.vdisplay == VDISPLAY_4K &&
> + mode_hi.vrefresh == VREFRESH, "4K mode not
> found on output %s.\n",
> + igt_output_name(output));
>
> - igt_output_override_mode(output, mode_hi);
> + igt_output_override_mode(output, &mode_hi);
> igt_plane_set_fb(plane, &fb);
> - igt_fb_set_size(&fb, plane, mode_hi->hdisplay, mode_hi-
> >vdisplay);
> - igt_plane_set_size(plane, mode_hi->hdisplay, mode_hi-
> >vdisplay);
> + igt_fb_set_size(&fb, plane, mode_hi.hdisplay,
> mode_hi.vdisplay);
> + igt_plane_set_size(plane, mode_hi.hdisplay,
> mode_hi.vdisplay);
> j++;
> }
>
> diff --git a/tests/intel/kms_dsc.c b/tests/intel/kms_dsc.c
> index 5508e7a9e..1392e1cd4 100644
> --- a/tests/intel/kms_dsc.c
> +++ b/tests/intel/kms_dsc.c
> @@ -94,18 +94,6 @@ static inline void manual(const char *expected)
> igt_debug_interactive_mode_check("all", expected);
> }
>
> -static drmModeModeInfo *get_highres_mode(igt_output_t *output)
> -{
> - drmModeConnector *connector = output->config.connector;
> - drmModeModeInfo *highest_mode = NULL;
> -
> - igt_sort_connector_modes(connector, sort_drm_modes_by_clk_dsc);
> -
> - highest_mode = &connector->modes[0];
> -
> - return highest_mode;
> -}
> -
> static drmModeModeInfo *get_next_mode(igt_output_t *output, int index)
> {
> drmModeConnector *connector = output->config.connector;
> @@ -184,7 +172,7 @@ static void update_display(data_t *data, uint32_t
> test_type)
> igt_skip_on(!igt_plane_has_format_mod(primary, data->plane_format,
> DRM_FORMAT_MOD_LINEAR));
>
> - mode = get_highres_mode(output);
> + mode = igt_output_get_highres_mode(output);
>
> do {
> if (data->output_format != DSC_FORMAT_RGB && index > 0)
> diff --git a/tests/kms_display_modes.c b/tests/kms_display_modes.c
> index e41c60cc0..6ea44944a 100644
> --- a/tests/kms_display_modes.c
> +++ b/tests/kms_display_modes.c
> @@ -60,18 +60,6 @@ typedef struct {
> int n_pipes;
> } data_t;
>
> -/* Get higher mode supported by panel. */
> -static drmModeModeInfo *get_highres_mode(igt_output_t *output)
> -{
> - drmModeConnector *connector = output->config.connector;
> - drmModeModeInfo *highest_mode = NULL;
> -
> - igt_sort_connector_modes(connector, sort_drm_modes_by_res_dsc);
> - highest_mode = &connector->modes[0];
> -
> - return highest_mode;
> -}
> -
> /* Get the 4k or less then 4k mode of connected panel. */
> static drmModeModeInfo *get_mode(igt_output_t *output)
> {
> @@ -344,7 +332,7 @@ igt_main
> igt_require_f(dp_mst_outputs > 1, "MST not found more
> then one\n");
>
> memcpy(&data.mode_mst[0],
> get_mode(data.mst_output[0]), sizeof(drmModeModeInfo));
> - memcpy(&data.mode_mst[1],
> get_highres_mode(data.mst_output[1]),
> + memcpy(&data.mode_mst[1],
> igt_output_get_highres_mode(data.mst_output[1]),
> sizeof(drmModeModeInfo));
> igt_require_f((data.mode_mst[1].hdisplay >= HDISPLAY_4K &&
> data.mode_mst[1].vdisplay >=
> VDISPLAY_4K), "4k panel not found\n");
> --
> 2.25.1
>
More information about the igt-dev
mailing list