On Mon, 2023-10-16 at 14:16 +0300, Jouni Högander wrote:
> Signed-off-by: Jouni Högander <jouni.hogander@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_display_params.c | 3 +++
> drivers/gpu/drm/i915/display/intel_display_params.h | 1 +
> drivers/gpu/drm/i915/display/intel_dp.c | 6 +++---
> drivers/gpu/drm/i915/i915_params.c | 3 ---
> drivers/gpu/drm/i915/i915_params.h | 1 -
> 5 files changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c
> index 3045a1b9b704..8e6353c1c25e 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_params.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_params.c
> @@ -93,6 +93,9 @@ intel_display_param_named(verbose_state_checks, bool, 0400,
> intel_display_param_named_unsafe(nuclear_pageflip, bool, 0400,
> "Force enable atomic functionality on platforms that don't have full support yet.");
>
> +intel_display_param_named_unsafe(enable_dp_mst, bool, 0400,
> + "Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true)");
> +
> intel_display_param_named_unsafe(enable_fbc, int, 0400,
> "Enable frame buffer compression for power savings "
> "(default: -1 (use per-chip default))");
> diff --git a/drivers/gpu/drm/i915/display/intel_display_params.h b/drivers/gpu/drm/i915/display/intel_display_params.h
> index d25e17f88a78..83c4429ada35 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_params.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_params.h
> @@ -41,6 +41,7 @@ struct drm_i915_private;
> param(bool, disable_display, false, 0400) \
> param(bool, verbose_state_checks, true, 0) \
> param(bool, nuclear_pageflip, false, 0400) \
> + param(bool, enable_dp_mst, true, 0600) \
> param(int, enable_fbc, -1, 0600) \
> param(int, enable_psr, -1, 0600) \
> param(bool, psr_safest_params, false, 0400) \
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index 4f6835a7578e..f90d8cace6a6 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -3749,7 +3749,7 @@ intel_dp_can_mst(struct intel_dp *intel_dp)
> {
> struct drm_i915_private *i915 = dp_to_i915(intel_dp);
>
> - return i915->params.enable_dp_mst &&
> + return i915->display.params.enable_dp_mst &&
> intel_dp_mst_source_support(intel_dp) &&
> drm_dp_read_mst_cap(&intel_dp->aux, intel_dp->dpcd);
> }
> @@ -3767,13 +3767,13 @@ intel_dp_configure_mst(struct intel_dp *intel_dp)
> encoder->base.base.id, encoder->base.name,
> str_yes_no(intel_dp_mst_source_support(intel_dp)),
> str_yes_no(sink_can_mst),
> - str_yes_no(i915->params.enable_dp_mst));
> + str_yes_no(i915->display.params.enable_dp_mst));
>
> if (!intel_dp_mst_source_support(intel_dp))
> return;
>
> intel_dp->is_mst = sink_can_mst &&
> - i915->params.enable_dp_mst;
> + i915->display.params.enable_dp_mst;
>
> drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr,
> intel_dp->is_mst);
> diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
> index 18424873442d..de43048543e8 100644
> --- a/drivers/gpu/drm/i915/i915_params.c
> +++ b/drivers/gpu/drm/i915/i915_params.c
> @@ -114,9 +114,6 @@ i915_param_named_unsafe(dmc_firmware_path, charp, 0400,
> i915_param_named_unsafe(gsc_firmware_path, charp, 0400,
> "GSC firmware path to use instead of the default one");
>
> -i915_param_named_unsafe(enable_dp_mst, bool, 0400,
> - "Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true)");
> -
> #if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
> i915_param_named_unsafe(inject_probe_failure, uint, 0400,
> "Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)");
> diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
> index c7fff571db2c..1315d7fac850 100644
> --- a/drivers/gpu/drm/i915/i915_params.h
> +++ b/drivers/gpu/drm/i915/i915_params.h
> @@ -64,7 +64,6 @@ struct drm_printer;
> /* leave bools at the end to not create holes */ \
> param(bool, enable_hangcheck, true, 0600) \
> param(bool, error_capture, true, IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) ? 0600 : 0) \
> - param(bool, enable_dp_mst, true, 0600) \
> param(bool, enable_gvt, false, IS_ENABLED(CONFIG_DRM_I915_GVT) ? 0400 : 0)
>
> #define MEMBER(T, member, ...) T member;
Reviewed-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
--
Cheers,
Luca.
