On Mon, 2023-10-16 at 14:16 +0300, Jouni Högander wrote:
> Signed-off-by: Jouni Högander <jouni.hogan...@intel.com>
> ---
> 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_dpt.c | 6 ++++--
> drivers/gpu/drm/i915/display/intel_fb.c | 2 +-
> drivers/gpu/drm/i915/display/skl_universal_plane.c | 2 +-
> drivers/gpu/drm/i915/i915_params.c | 3 ---
> drivers/gpu/drm/i915/i915_params.h | 1 -
> 7 files changed, 10 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c
> b/drivers/gpu/drm/i915/display/intel_display_params.c
> index 7a528e72c970..8f222b5bfd8d 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_params.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_params.c
> @@ -47,6 +47,9 @@ intel_display_param_named_unsafe(enable_dc, int, 0400,
> "(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6; "
> "3=up to DC5 with DC3CO; 4=up to DC6 with DC3CO)");
>
> +intel_display_param_named_unsafe(enable_dpt, bool, 0400,
> + "Enable display page table (DPT) (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 8721179b3f09..c67ed16670c3 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_params.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_params.h
> @@ -29,6 +29,7 @@ struct drm_i915_private;
> param(int, panel_use_ssc, -1, 0600) \
> param(int, vbt_sdvo_panel_type, -1, 0400) \
> param(int, enable_dc, -1, 0400) \
> + param(bool, enable_dpt, true, 0400) \
> 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_dpt.c
> b/drivers/gpu/drm/i915/display/intel_dpt.c
> index 48582b31b7f7..2b067cb952f0 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpt.c
> +++ b/drivers/gpu/drm/i915/display/intel_dpt.c
> @@ -332,11 +332,13 @@ void intel_dpt_configure(struct intel_crtc *crtc)
>
> intel_de_rmw(i915, PLANE_CHICKEN(pipe, plane_id),
> PLANE_CHICKEN_DISABLE_DPT,
> - i915->params.enable_dpt ? 0 :
> PLANE_CHICKEN_DISABLE_DPT);
> + i915->display.params.enable_dpt ? 0 :
> + PLANE_CHICKEN_DISABLE_DPT);
> }
> } else if (DISPLAY_VER(i915) == 13) {
> intel_de_rmw(i915, CHICKEN_MISC_2,
> CHICKEN_MISC_DISABLE_DPT,
> - i915->params.enable_dpt ? 0 :
> CHICKEN_MISC_DISABLE_DPT);
> + i915->display.params.enable_dpt ? 0 :
> + CHICKEN_MISC_DISABLE_DPT);
> }
> }
> diff --git a/drivers/gpu/drm/i915/display/intel_fb.c
> b/drivers/gpu/drm/i915/display/intel_fb.c
> index 19b35ece31f1..9a48eb7dcf8b 100644
> --- a/drivers/gpu/drm/i915/display/intel_fb.c
> +++ b/drivers/gpu/drm/i915/display/intel_fb.c
> @@ -764,7 +764,7 @@ bool intel_fb_modifier_uses_dpt(struct drm_i915_private
> *i915, u64 modifier)
>
> bool intel_fb_uses_dpt(const struct drm_framebuffer *fb)
> {
> - return fb && to_i915(fb->dev)->params.enable_dpt &&
> + return fb && to_i915(fb->dev)->display.params.enable_dpt &&
> intel_fb_modifier_uses_dpt(to_i915(fb->dev), fb->modifier);
> }
>
> diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> index 245a64332cc7..6fb5612bff2b 100644
> --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> @@ -2489,7 +2489,7 @@ skl_get_initial_plane_config(struct intel_crtc *crtc,
> goto error;
> }
>
> - if (!dev_priv->params.enable_dpt &&
> + if (!dev_priv->display.params.enable_dpt &&
> intel_fb_modifier_uses_dpt(dev_priv, fb->modifier)) {
> drm_dbg_kms(&dev_priv->drm, "DPT disabled, skipping initial
> FB\n");
> goto error;
> diff --git a/drivers/gpu/drm/i915/i915_params.c
> b/drivers/gpu/drm/i915/i915_params.c
> index 3d370e43df3c..773a0a709fc6 100644
> --- a/drivers/gpu/drm/i915/i915_params.c
> +++ b/drivers/gpu/drm/i915/i915_params.c
> @@ -95,9 +95,6 @@ i915_param_named_unsafe(disable_power_well, int, 0400,
>
> i915_param_named_unsafe(enable_ips, int, 0400, "Enable IPS (default: true)");
>
> -i915_param_named_unsafe(enable_dpt, bool, 0400,
> - "Enable display page table (DPT) (default: true)");
> -
> i915_param_named_unsafe(load_detect_test, bool, 0400,
> "Force-enable the VGA load detect code for testing (default:false). "
> "For developers only.");
> diff --git a/drivers/gpu/drm/i915/i915_params.h
> b/drivers/gpu/drm/i915/i915_params.h
> index c3487b9d6937..b8728990cb8b 100644
> --- a/drivers/gpu/drm/i915/i915_params.h
> +++ b/drivers/gpu/drm/i915/i915_params.h
> @@ -47,7 +47,6 @@ struct drm_printer;
> */
> #define I915_PARAMS_FOR_EACH(param) \
> param(int, modeset, -1, 0400) \
> - param(bool, enable_dpt, true, 0400) \
> param(bool, enable_sagv, true, 0600) \
> param(int, disable_power_well, -1, 0400) \
> param(int, enable_ips, 1, 0600) \
Reviewed-by: Luca Coelho <luciano.coe...@intel.com>
--
Cheers,
Luca.
