diff mbox series

[1/9] drm/i915: Allow async flips with render compression on TGL+

Message ID 20241009182207.22900-2-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: Async flip + compression, and some plane cleanups | expand

Commit Message

Ville Syrjala Oct. 9, 2024, 6:21 p.m. UTC
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Looks like CCS + async flips has been a thing for a while now.
Enable this for TGL+ render compression modifiers.

Note that we can't update AUX_DIST during async flips we must
check to make sure it remains unchanged.

We also can't do clear color. Supposedly there was some attempt
to make it work, but apparently the issues only got ironed out
in MTL. For now we'll not worry about it and refuse async flips
with clear color modifiers.

Bspec claims that media compression doesn't support async flips.
Based on a quick test it does seem to work to some degree, but
perhaps it has issues as well. Let's trust the spec here and
continue to refuse async flips + media compression.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c    | 14 +++++++++++++-
 .../gpu/drm/i915/display/skl_universal_plane.c  | 17 ++++++++++-------
 .../gpu/drm/i915/display/skl_universal_plane.h  |  3 +++
 3 files changed, 26 insertions(+), 8 deletions(-)

Comments

Hogander, Jouni Oct. 24, 2024, 10:41 a.m. UTC | #1
On Wed, 2024-10-09 at 21:21 +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Looks like CCS + async flips has been a thing for a while now.
> Enable this for TGL+ render compression modifiers.
> 
> Note that we can't update AUX_DIST during async flips we must
> check to make sure it remains unchanged.
> 
> We also can't do clear color. Supposedly there was some attempt
> to make it work, but apparently the issues only got ironed out
> in MTL. For now we'll not worry about it and refuse async flips
> with clear color modifiers.
> 
> Bspec claims that media compression doesn't support async flips.
> Based on a quick test it does seem to work to some degree, but
> perhaps it has issues as well. Let's trust the spec here and
> continue to refuse async flips + media compression.

Patch seems to be according to commit message. Could you please add
bspec references into commit message?

BR,

Jouni Högander

> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display.c    | 14 +++++++++++++-
>  .../gpu/drm/i915/display/skl_universal_plane.c  | 17 ++++++++++-----
> --
>  .../gpu/drm/i915/display/skl_universal_plane.h  |  3 +++
>  3 files changed, 26 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index e1f6255e918b..21d412b158e8 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -6512,6 +6512,9 @@ static int intel_async_flip_check_hw(struct
> intel_atomic_state *state, struct in
>                 case I915_FORMAT_MOD_Y_TILED:
>                 case I915_FORMAT_MOD_Yf_TILED:
>                 case I915_FORMAT_MOD_4_TILED:
> +               case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
> +               case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS:
> +               case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS:
>                 case I915_FORMAT_MOD_4_TILED_BMG_CCS:
>                 case I915_FORMAT_MOD_4_TILED_LNL_CCS:
>                         break;
> @@ -6523,7 +6526,8 @@ static int intel_async_flip_check_hw(struct
> intel_atomic_state *state, struct in
>                         return -EINVAL;
>                 }
>  
> -               if (new_plane_state->hw.fb->format->num_planes > 1) {
> +               if
> (intel_format_info_is_yuv_semiplanar(new_plane_state->hw.fb->format,
> +                                                       new_plane_sta
> te->hw.fb->modifier)) {
>                         drm_dbg_kms(&i915->drm,
>                                     "[PLANE:%d:%s] Planar formats do
> not support async flips\n",
>                                     plane->base.base.id, plane-
> >base.name);
> @@ -6569,6 +6573,14 @@ static int intel_async_flip_check_hw(struct
> intel_atomic_state *state, struct in
>                         return -EINVAL;
>                 }
>  
> +               if (skl_plane_aux_dist(old_plane_state, 0) !=
> +                   skl_plane_aux_dist(new_plane_state, 0)) {
> +                       drm_dbg_kms(&i915->drm,
> +                                   "[PLANE:%d:%s] AUX_DIST cannot be
> changed in async flip\n",
> +                                   plane->base.base.id, plane-
> >base.name);
> +                       return -EINVAL;
> +               }
> +
>                 if (!drm_rect_equals(&old_plane_state->uapi.src,
> &new_plane_state->uapi.src) ||
>                     !drm_rect_equals(&old_plane_state->uapi.dst,
> &new_plane_state->uapi.dst)) {
>                         drm_dbg_kms(&i915->drm,
> diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> index 9557b08ca2e2..0c09f76f8369 100644
> --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> @@ -529,15 +529,18 @@ static u32 tgl_plane_min_alignment(struct
> intel_plane *plane,
>                 if (IS_ALDERLAKE_P(i915) && HAS_ASYNC_FLIPS(i915))
>                         return mult * 16 * 1024;
>                 return mult * 4 * 1024;
> -       case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
>         case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
> -       case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
> -       case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS:
>         case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS:
> -       case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC:
>         case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS:
> -       case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC:
> +               if (IS_ALDERLAKE_P(i915) && HAS_ASYNC_FLIPS(i915))
> +                       return mult * 16 * 1024;
> +               fallthrough;
> +       case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
> +       case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS:
>         case I915_FORMAT_MOD_4_TILED_DG2_MC_CCS:
> +       case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
> +       case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC:
> +       case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC:
>         case I915_FORMAT_MOD_4_TILED_BMG_CCS:
>         case I915_FORMAT_MOD_4_TILED_LNL_CCS:
>                 /*
> @@ -1192,8 +1195,8 @@ static u32 skl_plane_surf(const struct
> intel_plane_state *plane_state,
>         return plane_surf;
>  }
>  
> -static u32 skl_plane_aux_dist(const struct intel_plane_state
> *plane_state,
> -                             int color_plane)
> +u32 skl_plane_aux_dist(const struct intel_plane_state *plane_state,
> +                      int color_plane)
>  {
>         struct drm_i915_private *i915 = to_i915(plane_state-
> >uapi.plane->dev);
>         const struct drm_framebuffer *fb = plane_state->hw.fb;
> diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.h
> b/drivers/gpu/drm/i915/display/skl_universal_plane.h
> index 541489479135..18b41d13f0bd 100644
> --- a/drivers/gpu/drm/i915/display/skl_universal_plane.h
> +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.h
> @@ -37,4 +37,7 @@ bool icl_is_nv12_y_plane(struct drm_i915_private
> *dev_priv,
>  u8 icl_hdr_plane_mask(void);
>  bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum
> plane_id plane_id);
>  
> +u32 skl_plane_aux_dist(const struct intel_plane_state *plane_state,
> +                      int color_plane);
> +
>  #endif
Ville Syrjala Oct. 28, 2024, 3:12 p.m. UTC | #2
On Thu, Oct 24, 2024 at 10:41:22AM +0000, Hogander, Jouni wrote:
> On Wed, 2024-10-09 at 21:21 +0300, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > 
> > Looks like CCS + async flips has been a thing for a while now.
> > Enable this for TGL+ render compression modifiers.
> > 
> > Note that we can't update AUX_DIST during async flips we must
> > check to make sure it remains unchanged.
> > 
> > We also can't do clear color. Supposedly there was some attempt
> > to make it work, but apparently the issues only got ironed out
> > in MTL. For now we'll not worry about it and refuse async flips
> > with clear color modifiers.
> > 
> > Bspec claims that media compression doesn't support async flips.
> > Based on a quick test it does seem to work to some degree, but
> > perhaps it has issues as well. Let's trust the spec here and
> > continue to refuse async flips + media compression.
> 
> Patch seems to be according to commit message. Could you please add
> bspec references into commit message?

That would be mostly: 49250,49251,49252,49253

> 
> BR,
> 
> Jouni Högander
> 
> > 
> > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > ---
> >  drivers/gpu/drm/i915/display/intel_display.c    | 14 +++++++++++++-
> >  .../gpu/drm/i915/display/skl_universal_plane.c  | 17 ++++++++++-----
> > --
> >  .../gpu/drm/i915/display/skl_universal_plane.h  |  3 +++
> >  3 files changed, 26 insertions(+), 8 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > b/drivers/gpu/drm/i915/display/intel_display.c
> > index e1f6255e918b..21d412b158e8 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > @@ -6512,6 +6512,9 @@ static int intel_async_flip_check_hw(struct
> > intel_atomic_state *state, struct in
> >                 case I915_FORMAT_MOD_Y_TILED:
> >                 case I915_FORMAT_MOD_Yf_TILED:
> >                 case I915_FORMAT_MOD_4_TILED:
> > +               case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
> > +               case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS:
> > +               case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS:
> >                 case I915_FORMAT_MOD_4_TILED_BMG_CCS:
> >                 case I915_FORMAT_MOD_4_TILED_LNL_CCS:
> >                         break;
> > @@ -6523,7 +6526,8 @@ static int intel_async_flip_check_hw(struct
> > intel_atomic_state *state, struct in
> >                         return -EINVAL;
> >                 }
> >  
> > -               if (new_plane_state->hw.fb->format->num_planes > 1) {
> > +               if
> > (intel_format_info_is_yuv_semiplanar(new_plane_state->hw.fb->format,
> > +                                                       new_plane_sta
> > te->hw.fb->modifier)) {
> >                         drm_dbg_kms(&i915->drm,
> >                                     "[PLANE:%d:%s] Planar formats do
> > not support async flips\n",
> >                                     plane->base.base.id, plane-
> > >base.name);
> > @@ -6569,6 +6573,14 @@ static int intel_async_flip_check_hw(struct
> > intel_atomic_state *state, struct in
> >                         return -EINVAL;
> >                 }
> >  
> > +               if (skl_plane_aux_dist(old_plane_state, 0) !=
> > +                   skl_plane_aux_dist(new_plane_state, 0)) {
> > +                       drm_dbg_kms(&i915->drm,
> > +                                   "[PLANE:%d:%s] AUX_DIST cannot be
> > changed in async flip\n",
> > +                                   plane->base.base.id, plane-
> > >base.name);
> > +                       return -EINVAL;
> > +               }
> > +
> >                 if (!drm_rect_equals(&old_plane_state->uapi.src,
> > &new_plane_state->uapi.src) ||
> >                     !drm_rect_equals(&old_plane_state->uapi.dst,
> > &new_plane_state->uapi.dst)) {
> >                         drm_dbg_kms(&i915->drm,
> > diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> > b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> > index 9557b08ca2e2..0c09f76f8369 100644
> > --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> > +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> > @@ -529,15 +529,18 @@ static u32 tgl_plane_min_alignment(struct
> > intel_plane *plane,
> >                 if (IS_ALDERLAKE_P(i915) && HAS_ASYNC_FLIPS(i915))
> >                         return mult * 16 * 1024;
> >                 return mult * 4 * 1024;
> > -       case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
> >         case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
> > -       case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
> > -       case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS:
> >         case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS:
> > -       case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC:
> >         case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS:
> > -       case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC:
> > +               if (IS_ALDERLAKE_P(i915) && HAS_ASYNC_FLIPS(i915))
> > +                       return mult * 16 * 1024;
> > +               fallthrough;
> > +       case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
> > +       case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS:
> >         case I915_FORMAT_MOD_4_TILED_DG2_MC_CCS:
> > +       case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
> > +       case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC:
> > +       case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC:
> >         case I915_FORMAT_MOD_4_TILED_BMG_CCS:
> >         case I915_FORMAT_MOD_4_TILED_LNL_CCS:
> >                 /*
> > @@ -1192,8 +1195,8 @@ static u32 skl_plane_surf(const struct
> > intel_plane_state *plane_state,
> >         return plane_surf;
> >  }
> >  
> > -static u32 skl_plane_aux_dist(const struct intel_plane_state
> > *plane_state,
> > -                             int color_plane)
> > +u32 skl_plane_aux_dist(const struct intel_plane_state *plane_state,
> > +                      int color_plane)
> >  {
> >         struct drm_i915_private *i915 = to_i915(plane_state-
> > >uapi.plane->dev);
> >         const struct drm_framebuffer *fb = plane_state->hw.fb;
> > diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.h
> > b/drivers/gpu/drm/i915/display/skl_universal_plane.h
> > index 541489479135..18b41d13f0bd 100644
> > --- a/drivers/gpu/drm/i915/display/skl_universal_plane.h
> > +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.h
> > @@ -37,4 +37,7 @@ bool icl_is_nv12_y_plane(struct drm_i915_private
> > *dev_priv,
> >  u8 icl_hdr_plane_mask(void);
> >  bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum
> > plane_id plane_id);
> >  
> > +u32 skl_plane_aux_dist(const struct intel_plane_state *plane_state,
> > +                      int color_plane);
> > +
> >  #endif
>
Hogander, Jouni Nov. 18, 2024, 7:47 a.m. UTC | #3
On Mon, 2024-10-28 at 17:12 +0200, Ville Syrjälä wrote:
> On Thu, Oct 24, 2024 at 10:41:22AM +0000, Hogander, Jouni wrote:
> > On Wed, 2024-10-09 at 21:21 +0300, Ville Syrjala wrote:
> > > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > > 
> > > Looks like CCS + async flips has been a thing for a while now.
> > > Enable this for TGL+ render compression modifiers.
> > > 
> > > Note that we can't update AUX_DIST during async flips we must
> > > check to make sure it remains unchanged.
> > > 
> > > We also can't do clear color. Supposedly there was some attempt
> > > to make it work, but apparently the issues only got ironed out
> > > in MTL. For now we'll not worry about it and refuse async flips
> > > with clear color modifiers.
> > > 
> > > Bspec claims that media compression doesn't support async flips.
> > > Based on a quick test it does seem to work to some degree, but
> > > perhaps it has issues as well. Let's trust the spec here and
> > > continue to refuse async flips + media compression.
> > 
> > Patch seems to be according to commit message. Could you please add
> > bspec references into commit message?
> 
> That would be mostly: 49250,49251,49252,49253

With these bspec references added:

Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
> 
> > 
> > BR,
> > 
> > Jouni Högander
> > 
> > > 
> > > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > > ---
> > >  drivers/gpu/drm/i915/display/intel_display.c    | 14
> > > +++++++++++++-
> > >  .../gpu/drm/i915/display/skl_universal_plane.c  | 17 ++++++++++-
> > > ----
> > > --
> > >  .../gpu/drm/i915/display/skl_universal_plane.h  |  3 +++
> > >  3 files changed, 26 insertions(+), 8 deletions(-)
> > > 
> > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > index e1f6255e918b..21d412b158e8 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > @@ -6512,6 +6512,9 @@ static int intel_async_flip_check_hw(struct
> > > intel_atomic_state *state, struct in
> > >                 case I915_FORMAT_MOD_Y_TILED:
> > >                 case I915_FORMAT_MOD_Yf_TILED:
> > >                 case I915_FORMAT_MOD_4_TILED:
> > > +               case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
> > > +               case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS:
> > > +               case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS:
> > >                 case I915_FORMAT_MOD_4_TILED_BMG_CCS:
> > >                 case I915_FORMAT_MOD_4_TILED_LNL_CCS:
> > >                         break;
> > > @@ -6523,7 +6526,8 @@ static int intel_async_flip_check_hw(struct
> > > intel_atomic_state *state, struct in
> > >                         return -EINVAL;
> > >                 }
> > >  
> > > -               if (new_plane_state->hw.fb->format->num_planes >
> > > 1) {
> > > +               if
> > > (intel_format_info_is_yuv_semiplanar(new_plane_state->hw.fb-
> > > >format,
> > > +                                                       new_plane
> > > _sta
> > > te->hw.fb->modifier)) {
> > >                         drm_dbg_kms(&i915->drm,
> > >                                     "[PLANE:%d:%s] Planar formats
> > > do
> > > not support async flips\n",
> > >                                     plane->base.base.id, plane-
> > > > base.name);
> > > @@ -6569,6 +6573,14 @@ static int
> > > intel_async_flip_check_hw(struct
> > > intel_atomic_state *state, struct in
> > >                         return -EINVAL;
> > >                 }
> > >  
> > > +               if (skl_plane_aux_dist(old_plane_state, 0) !=
> > > +                   skl_plane_aux_dist(new_plane_state, 0)) {
> > > +                       drm_dbg_kms(&i915->drm,
> > > +                                   "[PLANE:%d:%s] AUX_DIST
> > > cannot be
> > > changed in async flip\n",
> > > +                                   plane->base.base.id, plane-
> > > > base.name);
> > > +                       return -EINVAL;
> > > +               }
> > > +
> > >                 if (!drm_rect_equals(&old_plane_state->uapi.src,
> > > &new_plane_state->uapi.src) ||
> > >                     !drm_rect_equals(&old_plane_state->uapi.dst,
> > > &new_plane_state->uapi.dst)) {
> > >                         drm_dbg_kms(&i915->drm,
> > > diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> > > b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> > > index 9557b08ca2e2..0c09f76f8369 100644
> > > --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> > > +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> > > @@ -529,15 +529,18 @@ static u32 tgl_plane_min_alignment(struct
> > > intel_plane *plane,
> > >                 if (IS_ALDERLAKE_P(i915) &&
> > > HAS_ASYNC_FLIPS(i915))
> > >                         return mult * 16 * 1024;
> > >                 return mult * 4 * 1024;
> > > -       case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
> > >         case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
> > > -       case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
> > > -       case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS:
> > >         case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS:
> > > -       case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC:
> > >         case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS:
> > > -       case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC:
> > > +               if (IS_ALDERLAKE_P(i915) &&
> > > HAS_ASYNC_FLIPS(i915))
> > > +                       return mult * 16 * 1024;
> > > +               fallthrough;
> > > +       case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
> > > +       case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS:
> > >         case I915_FORMAT_MOD_4_TILED_DG2_MC_CCS:
> > > +       case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
> > > +       case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC:
> > > +       case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC:
> > >         case I915_FORMAT_MOD_4_TILED_BMG_CCS:
> > >         case I915_FORMAT_MOD_4_TILED_LNL_CCS:
> > >                 /*
> > > @@ -1192,8 +1195,8 @@ static u32 skl_plane_surf(const struct
> > > intel_plane_state *plane_state,
> > >         return plane_surf;
> > >  }
> > >  
> > > -static u32 skl_plane_aux_dist(const struct intel_plane_state
> > > *plane_state,
> > > -                             int color_plane)
> > > +u32 skl_plane_aux_dist(const struct intel_plane_state
> > > *plane_state,
> > > +                      int color_plane)
> > >  {
> > >         struct drm_i915_private *i915 = to_i915(plane_state-
> > > > uapi.plane->dev);
> > >         const struct drm_framebuffer *fb = plane_state->hw.fb;
> > > diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.h
> > > b/drivers/gpu/drm/i915/display/skl_universal_plane.h
> > > index 541489479135..18b41d13f0bd 100644
> > > --- a/drivers/gpu/drm/i915/display/skl_universal_plane.h
> > > +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.h
> > > @@ -37,4 +37,7 @@ bool icl_is_nv12_y_plane(struct
> > > drm_i915_private
> > > *dev_priv,
> > >  u8 icl_hdr_plane_mask(void);
> > >  bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum
> > > plane_id plane_id);
> > >  
> > > +u32 skl_plane_aux_dist(const struct intel_plane_state
> > > *plane_state,
> > > +                      int color_plane);
> > > +
> > >  #endif
> > 
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index e1f6255e918b..21d412b158e8 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -6512,6 +6512,9 @@  static int intel_async_flip_check_hw(struct intel_atomic_state *state, struct in
 		case I915_FORMAT_MOD_Y_TILED:
 		case I915_FORMAT_MOD_Yf_TILED:
 		case I915_FORMAT_MOD_4_TILED:
+		case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
+		case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS:
+		case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS:
 		case I915_FORMAT_MOD_4_TILED_BMG_CCS:
 		case I915_FORMAT_MOD_4_TILED_LNL_CCS:
 			break;
@@ -6523,7 +6526,8 @@  static int intel_async_flip_check_hw(struct intel_atomic_state *state, struct in
 			return -EINVAL;
 		}
 
-		if (new_plane_state->hw.fb->format->num_planes > 1) {
+		if (intel_format_info_is_yuv_semiplanar(new_plane_state->hw.fb->format,
+							new_plane_state->hw.fb->modifier)) {
 			drm_dbg_kms(&i915->drm,
 				    "[PLANE:%d:%s] Planar formats do not support async flips\n",
 				    plane->base.base.id, plane->base.name);
@@ -6569,6 +6573,14 @@  static int intel_async_flip_check_hw(struct intel_atomic_state *state, struct in
 			return -EINVAL;
 		}
 
+		if (skl_plane_aux_dist(old_plane_state, 0) !=
+		    skl_plane_aux_dist(new_plane_state, 0)) {
+			drm_dbg_kms(&i915->drm,
+				    "[PLANE:%d:%s] AUX_DIST cannot be changed in async flip\n",
+				    plane->base.base.id, plane->base.name);
+			return -EINVAL;
+		}
+
 		if (!drm_rect_equals(&old_plane_state->uapi.src, &new_plane_state->uapi.src) ||
 		    !drm_rect_equals(&old_plane_state->uapi.dst, &new_plane_state->uapi.dst)) {
 			drm_dbg_kms(&i915->drm,
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 9557b08ca2e2..0c09f76f8369 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -529,15 +529,18 @@  static u32 tgl_plane_min_alignment(struct intel_plane *plane,
 		if (IS_ALDERLAKE_P(i915) && HAS_ASYNC_FLIPS(i915))
 			return mult * 16 * 1024;
 		return mult * 4 * 1024;
-	case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
 	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
-	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
-	case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS:
 	case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS:
-	case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC:
 	case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS:
-	case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC:
+		if (IS_ALDERLAKE_P(i915) && HAS_ASYNC_FLIPS(i915))
+			return mult * 16 * 1024;
+		fallthrough;
+	case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
+	case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS:
 	case I915_FORMAT_MOD_4_TILED_DG2_MC_CCS:
+	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
+	case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC:
+	case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC:
 	case I915_FORMAT_MOD_4_TILED_BMG_CCS:
 	case I915_FORMAT_MOD_4_TILED_LNL_CCS:
 		/*
@@ -1192,8 +1195,8 @@  static u32 skl_plane_surf(const struct intel_plane_state *plane_state,
 	return plane_surf;
 }
 
-static u32 skl_plane_aux_dist(const struct intel_plane_state *plane_state,
-			      int color_plane)
+u32 skl_plane_aux_dist(const struct intel_plane_state *plane_state,
+		       int color_plane)
 {
 	struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.h b/drivers/gpu/drm/i915/display/skl_universal_plane.h
index 541489479135..18b41d13f0bd 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.h
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.h
@@ -37,4 +37,7 @@  bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv,
 u8 icl_hdr_plane_mask(void);
 bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id);
 
+u32 skl_plane_aux_dist(const struct intel_plane_state *plane_state,
+		       int color_plane);
+
 #endif