[Intel-xe] [10/10] revert more (fbc)

Hogander, Jouni jouni.hogander at intel.com
Fri Oct 27 10:01:13 UTC 2023


On Wed, 2023-10-25 at 12:20 +0200, Maarten Lankhorst wrote:
> Should be a noop.

Hello Maarten. I couldn't figure out for what branch this patch is
prepared for? All the removed ifdefs in this patch are already removed
earlier. See my (merged) patch set here:

https://patchwork.freedesktop.org/series/122905/

BR,

Jouni Högander

> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_fbc.c | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c
> b/drivers/gpu/drm/i915/display/intel_fbc.c
> index cd316e0caaa41..713210f6d7c13 100644
> --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> @@ -453,7 +453,6 @@ static void g4x_fbc_program_cfb(struct intel_fbc
> *fbc)
>  
>         intel_de_write(i915, DPFC_CB_BASE,
>                        i915_gem_stolen_node_offset(&fbc-
> >compressed_fb));
> -
>  }
>  
>  static const struct intel_fbc_funcs g4x_fbc_funcs = {
> @@ -612,8 +611,10 @@ static void ivb_fbc_activate(struct intel_fbc
> *fbc)
>         else if (DISPLAY_VER(i915) == 9)
>                 skl_fbc_program_cfb_stride(fbc);
>  
> +#ifdef I915
>         if (intel_gt_support_legacy_fencing(to_gt(i915)))
>                 snb_fbc_program_fence(fbc);
> +#endif
>  
>         intel_de_write(i915, ILK_DPFC_CONTROL(fbc->id),
>                        DPFC_CTL_EN | ivb_dpfc_ctl(fbc));
> @@ -800,7 +801,6 @@ static int intel_fbc_alloc_cfb(struct intel_fbc
> *fbc,
>         drm_dbg_kms(&i915->drm,
>                     "reserved %llu bytes of contiguous stolen space
> for FBC, limit: %d\n",
>                     i915_gem_stolen_node_size(&fbc->compressed_fb),
> fbc->limit);
> -
>         return 0;
>  
>  err_llb:
> @@ -978,7 +978,7 @@ static void intel_fbc_update_state(struct
> intel_atomic_state *state,
>                                    struct intel_crtc *crtc,
>                                    struct intel_plane *plane)
>  {
> -       struct drm_i915_private *i915 = to_i915(state->base.dev);
> +       __maybe_unused struct drm_i915_private *i915 = to_i915(state-
> >base.dev);
>         const struct intel_crtc_state *crtc_state =
>                 intel_atomic_get_new_crtc_state(state, crtc);
>         const struct intel_plane_state *plane_state =
> @@ -993,7 +993,7 @@ static void intel_fbc_update_state(struct
> intel_atomic_state *state,
>  
>         /* FBC1 compression interval: arbitrary choice of 1 second */
>         fbc_state->interval = drm_mode_vrefresh(&crtc_state-
> >hw.adjusted_mode);
> -
> +#ifdef I915
>         fbc_state->fence_y_offset =
> intel_plane_fence_y_offset(plane_state);
>  
>         drm_WARN_ON(&i915->drm, plane_state->flags & PLANE_HAS_FENCE
> &&
> @@ -1002,6 +1002,7 @@ static void intel_fbc_update_state(struct
> intel_atomic_state *state,
>         if (plane_state->flags & PLANE_HAS_FENCE)
>                 fbc_state->fence_id =  i915_vma_fence_id(plane_state-
> >ggtt_vma);
>         else
> +#endif
>                 fbc_state->fence_id = -1;
>  
>         fbc_state->cfb_stride = intel_fbc_cfb_stride(plane_state);
> @@ -1011,6 +1012,7 @@ static void intel_fbc_update_state(struct
> intel_atomic_state *state,
>  
>  static bool intel_fbc_is_fence_ok(const struct intel_plane_state
> *plane_state)
>  {
> +#ifdef I915
>         struct drm_i915_private *i915 = to_i915(plane_state-
> >uapi.plane->dev);
>  
>         /*
> @@ -1028,6 +1030,9 @@ static bool intel_fbc_is_fence_ok(const struct
> intel_plane_state *plane_state)
>         return DISPLAY_VER(i915) >= 9 ||
>                 (plane_state->flags & PLANE_HAS_FENCE &&
>                  i915_vma_fence_id(plane_state->ggtt_vma) != -1);
> +#else
> +       return true;
> +#endif
>  }
>  
>  static bool intel_fbc_is_cfb_ok(const struct intel_plane_state
> *plane_state)



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