> -----Original Message-----
> From: Govindapillai, Vinod <vinod.govindapillai@xxxxxxxxx>
> Sent: Wednesday, October 18, 2023 3:57 PM
> To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Govindapillai, Vinod <vinod.govindapillai@xxxxxxxxx>; Sharma, Swati2
> <swati2.sharma@xxxxxxxxx>; Borah, Chaitanya Kumar
> <chaitanya.kumar.borah@xxxxxxxxx>
> Subject: [PATCH v4 1/2] drm/i915/display: debugfs entry to list display
> capabilities
>
> Create a separate debugfs entry to list the display capabilities IGT can rely on
> this debugfs entry for tests that depend on display device and display runtime
> info for both xe and i915 drivers.
>
> v2: rename the entry to i915_display_capabilities (Chaitanya)
>
> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@xxxxxxxxx>
Assuming that it has no other impact in user-space. The change looks LGTM.
Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_display_debugfs.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> index fbe75d47a165..b0248dfa8dea 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> @@ -641,6 +641,17 @@ static int i915_display_info(struct seq_file *m, void
> *unused)
> return 0;
> }
>
> +static int i915_display_capabilities(struct seq_file *m, void *unused)
> +{
> + struct drm_i915_private *i915 = node_to_i915(m->private);
> + struct drm_printer p = drm_seq_file_printer(m);
> +
> + intel_display_device_info_print(DISPLAY_INFO(i915),
> + DISPLAY_RUNTIME_INFO(i915), &p);
> +
> + return 0;
> +}
> +
> static int i915_shared_dplls_info(struct seq_file *m, void *unused) {
> struct drm_i915_private *dev_priv = node_to_i915(m->private); @@
> -1059,6 +1070,7 @@ static const struct drm_info_list
> intel_display_debugfs_list[] = {
> {"i915_gem_framebuffer", i915_gem_framebuffer_info, 0},
> {"i915_power_domain_info", i915_power_domain_info, 0},
> {"i915_display_info", i915_display_info, 0},
> + {"i915_display_capabilities", i915_display_capabilities, 0},
> {"i915_shared_dplls_info", i915_shared_dplls_info, 0},
> {"i915_dp_mst_info", i915_dp_mst_info, 0},
> {"i915_ddb_info", i915_ddb_info, 0},
> --
> 2.34.1
