diff mbox series

[5/5] drm/i915/display: Implement Wa_16021440873

Message ID 20240319123327.1661097-6-jouni.hogander@intel.com (mailing list archive)
State New, archived
Headers show
Series Wa_16021440873 and early transport fixes | expand

Commit Message

Hogander, Jouni March 19, 2024, 12:33 p.m. UTC
This patch is implementing Wa_16021440873.

Bspec: 74151

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
---
 drivers/gpu/drm/i915/display/intel_cursor.c | 24 ++++++++++++++++++++-
 drivers/gpu/drm/i915/display/intel_psr.c    | 20 +++++++++++------
 2 files changed, 37 insertions(+), 7 deletions(-)

Comments

Mika Kahola March 28, 2024, 12:57 p.m. UTC | #1
> -----Original Message-----
> From: Hogander, Jouni <jouni.hogander@intel.com>
> Sent: Tuesday, March 19, 2024 2:33 PM
> To: intel-gfx@lists.freedesktop.org
> Cc: Kahola, Mika <mika.kahola@intel.com>; Hogander, Jouni <jouni.hogander@intel.com>
> Subject: [PATCH 5/5] drm/i915/display: Implement Wa_16021440873
> 
> This patch is implementing Wa_16021440873.
> 
> Bspec: 74151
> 

Reviewed-by: Mika Kahola <mika.kahola@intel.com>

> Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_cursor.c | 24 ++++++++++++++++++++-
>  drivers/gpu/drm/i915/display/intel_psr.c    | 20 +++++++++++------
>  2 files changed, 37 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
> index f8b33999d43f..838d1a723ff1 100644
> --- a/drivers/gpu/drm/i915/display/intel_cursor.c
> +++ b/drivers/gpu/drm/i915/display/intel_cursor.c
> @@ -511,6 +511,24 @@ static void i9xx_cursor_disable_sel_fetch_arm(struct intel_plane *plane,
>  	intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id), 0);  }
> 
> +static void wa_16021440873(struct intel_plane *plane,
> +			   const struct intel_crtc_state *crtc_state,
> +			   const struct intel_plane_state *plane_state) {
> +	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
> +	u32 ctl = plane_state->ctl;
> +	int et_y_position = drm_rect_height(&crtc_state->pipe_src) + 1;
> +	enum pipe pipe = plane->pipe;
> +
> +	ctl &= ~MCURSOR_MODE_MASK;
> +	ctl |= MCURSOR_MODE_64_2B;
> +
> +	intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id),
> +ctl);
> +
> +	intel_de_write(dev_priv, PIPE_SRCSZ_ERLY_TPT(pipe),
> +		       PIPESRC_HEIGHT(et_y_position)); }
> +
>  static void i9xx_cursor_update_sel_fetch_arm(struct intel_plane *plane,
>  					     const struct intel_crtc_state *crtc_state,
>  					     const struct intel_plane_state *plane_state) @@ -531,7 +549,11 @@ static void
> i9xx_cursor_update_sel_fetch_arm(struct intel_plane *plane,
>  		intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id),
>  				  plane_state->ctl);
>  	} else {
> -		i9xx_cursor_disable_sel_fetch_arm(plane, crtc_state);
> +		/* Wa_16021440873 */
> +		if (crtc_state->enable_psr2_su_region_et)
> +			wa_16021440873(plane, crtc_state, plane_state);
> +		else
> +			i9xx_cursor_disable_sel_fetch_arm(plane, crtc_state);
>  	}
>  }
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
> index e1a9399aa503..7ecf1b35c1ef 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -2082,14 +2082,19 @@ static void psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state,
>  	crtc_state->psr2_man_track_ctl = val;
>  }
> 
> -static u32 psr2_pipe_srcsz_early_tpt_calc(struct intel_crtc_state *crtc_state,
> -					  bool full_update)
> +static u32
> +psr2_pipe_srcsz_early_tpt_calc(struct intel_crtc_state *crtc_state,
> +			       bool full_update, bool cursor_in_su_area)
>  {
>  	int width, height;
> 
>  	if (!crtc_state->enable_psr2_su_region_et || full_update)
>  		return 0;
> 
> +	if (!cursor_in_su_area)
> +		return PIPESRC_WIDTH(0) |
> +			PIPESRC_HEIGHT(drm_rect_height(&crtc_state->pipe_src));
> +
>  	width = drm_rect_width(&crtc_state->psr2_su_area);
>  	height = drm_rect_height(&crtc_state->psr2_su_area);
> 
> @@ -2141,7 +2146,8 @@ static void intel_psr2_sel_fetch_pipe_alignment(struct intel_crtc_state *crtc_st
>   */
>  static void
>  intel_psr2_sel_fetch_et_alignment(struct intel_atomic_state *state,
> -				  struct intel_crtc *crtc)
> +				  struct intel_crtc *crtc,
> +				  bool *cursor_in_su_area)
>  {
>  	struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
>  	struct intel_plane_state *new_plane_state; @@ -2169,6 +2175,7 @@ intel_psr2_sel_fetch_et_alignment(struct
> intel_atomic_state *state,
> 
>  		clip_area_update(&crtc_state->psr2_su_area, &new_plane_state->uapi.dst,
>  				 &crtc_state->pipe_src);
> +		*cursor_in_su_area = true;
>  	}
>  }
> 
> @@ -2214,7 +2221,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
>  	struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
>  	struct intel_plane_state *new_plane_state, *old_plane_state;
>  	struct intel_plane *plane;
> -	bool full_update = false;
> +	bool full_update = false, cursor_in_su_area = false;
>  	int i, ret;
> 
>  	if (!crtc_state->enable_psr2_sel_fetch)
> @@ -2331,7 +2338,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
>  	 * drm_atomic_add_affected_planes to ensure visible cursor is added into
>  	 * affected planes even when cursor is not updated by itself.
>  	 */
> -	intel_psr2_sel_fetch_et_alignment(state, crtc);
> +	intel_psr2_sel_fetch_et_alignment(state, crtc, &cursor_in_su_area);
> 
>  	intel_psr2_sel_fetch_pipe_alignment(crtc_state);
> 
> @@ -2395,7 +2402,8 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
>  skip_sel_fetch_set_loop:
>  	psr2_man_trk_ctl_calc(crtc_state, full_update);
>  	crtc_state->pipe_srcsz_early_tpt =
> -		psr2_pipe_srcsz_early_tpt_calc(crtc_state, full_update);
> +		psr2_pipe_srcsz_early_tpt_calc(crtc_state, full_update,
> +					       cursor_in_su_area);
>  	return 0;
>  }
> 
> --
> 2.34.1
Hogander, Jouni March 28, 2024, 1:19 p.m. UTC | #2
On Thu, 2024-03-28 at 12:57 +0000, Kahola, Mika wrote:
> > -----Original Message-----
> > From: Hogander, Jouni <jouni.hogander@intel.com>
> > Sent: Tuesday, March 19, 2024 2:33 PM
> > To: intel-gfx@lists.freedesktop.org
> > Cc: Kahola, Mika <mika.kahola@intel.com>; Hogander, Jouni
> > <jouni.hogander@intel.com>
> > Subject: [PATCH 5/5] drm/i915/display: Implement Wa_16021440873
> > 
> > This patch is implementing Wa_16021440873.
> > 
> > Bspec: 74151
> > 
> 
> Reviewed-by: Mika Kahola <mika.kahola@intel.com>

Thank you Mika for your review. These are now pushed to drm-intel-next.

BR,

Jouni Högander

> 
> > Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
> > ---
> >  drivers/gpu/drm/i915/display/intel_cursor.c | 24
> > ++++++++++++++++++++-
> >  drivers/gpu/drm/i915/display/intel_psr.c    | 20 +++++++++++------
> >  2 files changed, 37 insertions(+), 7 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c
> > b/drivers/gpu/drm/i915/display/intel_cursor.c
> > index f8b33999d43f..838d1a723ff1 100644
> > --- a/drivers/gpu/drm/i915/display/intel_cursor.c
> > +++ b/drivers/gpu/drm/i915/display/intel_cursor.c
> > @@ -511,6 +511,24 @@ static void
> > i9xx_cursor_disable_sel_fetch_arm(struct intel_plane *plane,
> >         intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe,
> > plane->id), 0);  }
> > 
> > +static void wa_16021440873(struct intel_plane *plane,
> > +                          const struct intel_crtc_state
> > *crtc_state,
> > +                          const struct intel_plane_state
> > *plane_state) {
> > +       struct drm_i915_private *dev_priv = to_i915(plane-
> > >base.dev);
> > +       u32 ctl = plane_state->ctl;
> > +       int et_y_position = drm_rect_height(&crtc_state->pipe_src)
> > + 1;
> > +       enum pipe pipe = plane->pipe;
> > +
> > +       ctl &= ~MCURSOR_MODE_MASK;
> > +       ctl |= MCURSOR_MODE_64_2B;
> > +
> > +       intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe,
> > plane->id),
> > +ctl);
> > +
> > +       intel_de_write(dev_priv, PIPE_SRCSZ_ERLY_TPT(pipe),
> > +                      PIPESRC_HEIGHT(et_y_position)); }
> > +
> >  static void i9xx_cursor_update_sel_fetch_arm(struct intel_plane
> > *plane,
> >                                              const struct
> > intel_crtc_state *crtc_state,
> >                                              const struct
> > intel_plane_state *plane_state) @@ -531,7 +549,11 @@ static void
> > i9xx_cursor_update_sel_fetch_arm(struct intel_plane *plane,
> >                 intel_de_write_fw(dev_priv,
> > PLANE_SEL_FETCH_CTL(pipe, plane->id),
> >                                   plane_state->ctl);
> >         } else {
> > -               i9xx_cursor_disable_sel_fetch_arm(plane,
> > crtc_state);
> > +               /* Wa_16021440873 */
> > +               if (crtc_state->enable_psr2_su_region_et)
> > +                       wa_16021440873(plane, crtc_state,
> > plane_state);
> > +               else
> > +                       i9xx_cursor_disable_sel_fetch_arm(plane,
> > crtc_state);
> >         }
> >  }
> > 
> > diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
> > b/drivers/gpu/drm/i915/display/intel_psr.c
> > index e1a9399aa503..7ecf1b35c1ef 100644
> > --- a/drivers/gpu/drm/i915/display/intel_psr.c
> > +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> > @@ -2082,14 +2082,19 @@ static void psr2_man_trk_ctl_calc(struct
> > intel_crtc_state *crtc_state,
> >         crtc_state->psr2_man_track_ctl = val;
> >  }
> > 
> > -static u32 psr2_pipe_srcsz_early_tpt_calc(struct intel_crtc_state
> > *crtc_state,
> > -                                         bool full_update)
> > +static u32
> > +psr2_pipe_srcsz_early_tpt_calc(struct intel_crtc_state
> > *crtc_state,
> > +                              bool full_update, bool
> > cursor_in_su_area)
> >  {
> >         int width, height;
> > 
> >         if (!crtc_state->enable_psr2_su_region_et || full_update)
> >                 return 0;
> > 
> > +       if (!cursor_in_su_area)
> > +               return PIPESRC_WIDTH(0) |
> > +                       PIPESRC_HEIGHT(drm_rect_height(&crtc_state-
> > >pipe_src));
> > +
> >         width = drm_rect_width(&crtc_state->psr2_su_area);
> >         height = drm_rect_height(&crtc_state->psr2_su_area);
> > 
> > @@ -2141,7 +2146,8 @@ static void
> > intel_psr2_sel_fetch_pipe_alignment(struct intel_crtc_state
> > *crtc_st
> >   */
> >  static void
> >  intel_psr2_sel_fetch_et_alignment(struct intel_atomic_state
> > *state,
> > -                                 struct intel_crtc *crtc)
> > +                                 struct intel_crtc *crtc,
> > +                                 bool *cursor_in_su_area)
> >  {
> >         struct intel_crtc_state *crtc_state =
> > intel_atomic_get_new_crtc_state(state, crtc);
> >         struct intel_plane_state *new_plane_state; @@ -2169,6
> > +2175,7 @@ intel_psr2_sel_fetch_et_alignment(struct
> > intel_atomic_state *state,
> > 
> >                 clip_area_update(&crtc_state->psr2_su_area,
> > &new_plane_state->uapi.dst,
> >                                  &crtc_state->pipe_src);
> > +               *cursor_in_su_area = true;
> >         }
> >  }
> > 
> > @@ -2214,7 +2221,7 @@ int intel_psr2_sel_fetch_update(struct
> > intel_atomic_state *state,
> >         struct intel_crtc_state *crtc_state =
> > intel_atomic_get_new_crtc_state(state, crtc);
> >         struct intel_plane_state *new_plane_state,
> > *old_plane_state;
> >         struct intel_plane *plane;
> > -       bool full_update = false;
> > +       bool full_update = false, cursor_in_su_area = false;
> >         int i, ret;
> > 
> >         if (!crtc_state->enable_psr2_sel_fetch)
> > @@ -2331,7 +2338,7 @@ int intel_psr2_sel_fetch_update(struct
> > intel_atomic_state *state,
> >          * drm_atomic_add_affected_planes to ensure visible cursor
> > is added into
> >          * affected planes even when cursor is not updated by
> > itself.
> >          */
> > -       intel_psr2_sel_fetch_et_alignment(state, crtc);
> > +       intel_psr2_sel_fetch_et_alignment(state, crtc,
> > &cursor_in_su_area);
> > 
> >         intel_psr2_sel_fetch_pipe_alignment(crtc_state);
> > 
> > @@ -2395,7 +2402,8 @@ int intel_psr2_sel_fetch_update(struct
> > intel_atomic_state *state,
> >  skip_sel_fetch_set_loop:
> >         psr2_man_trk_ctl_calc(crtc_state, full_update);
> >         crtc_state->pipe_srcsz_early_tpt =
> > -               psr2_pipe_srcsz_early_tpt_calc(crtc_state,
> > full_update);
> > +               psr2_pipe_srcsz_early_tpt_calc(crtc_state,
> > full_update,
> > +                                              cursor_in_su_area);
> >         return 0;
> >  }
> > 
> > --
> > 2.34.1
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
index f8b33999d43f..838d1a723ff1 100644
--- a/drivers/gpu/drm/i915/display/intel_cursor.c
+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -511,6 +511,24 @@  static void i9xx_cursor_disable_sel_fetch_arm(struct intel_plane *plane,
 	intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id), 0);
 }
 
+static void wa_16021440873(struct intel_plane *plane,
+			   const struct intel_crtc_state *crtc_state,
+			   const struct intel_plane_state *plane_state)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	u32 ctl = plane_state->ctl;
+	int et_y_position = drm_rect_height(&crtc_state->pipe_src) + 1;
+	enum pipe pipe = plane->pipe;
+
+	ctl &= ~MCURSOR_MODE_MASK;
+	ctl |= MCURSOR_MODE_64_2B;
+
+	intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id), ctl);
+
+	intel_de_write(dev_priv, PIPE_SRCSZ_ERLY_TPT(pipe),
+		       PIPESRC_HEIGHT(et_y_position));
+}
+
 static void i9xx_cursor_update_sel_fetch_arm(struct intel_plane *plane,
 					     const struct intel_crtc_state *crtc_state,
 					     const struct intel_plane_state *plane_state)
@@ -531,7 +549,11 @@  static void i9xx_cursor_update_sel_fetch_arm(struct intel_plane *plane,
 		intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id),
 				  plane_state->ctl);
 	} else {
-		i9xx_cursor_disable_sel_fetch_arm(plane, crtc_state);
+		/* Wa_16021440873 */
+		if (crtc_state->enable_psr2_su_region_et)
+			wa_16021440873(plane, crtc_state, plane_state);
+		else
+			i9xx_cursor_disable_sel_fetch_arm(plane, crtc_state);
 	}
 }
 
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index e1a9399aa503..7ecf1b35c1ef 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -2082,14 +2082,19 @@  static void psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state,
 	crtc_state->psr2_man_track_ctl = val;
 }
 
-static u32 psr2_pipe_srcsz_early_tpt_calc(struct intel_crtc_state *crtc_state,
-					  bool full_update)
+static u32
+psr2_pipe_srcsz_early_tpt_calc(struct intel_crtc_state *crtc_state,
+			       bool full_update, bool cursor_in_su_area)
 {
 	int width, height;
 
 	if (!crtc_state->enable_psr2_su_region_et || full_update)
 		return 0;
 
+	if (!cursor_in_su_area)
+		return PIPESRC_WIDTH(0) |
+			PIPESRC_HEIGHT(drm_rect_height(&crtc_state->pipe_src));
+
 	width = drm_rect_width(&crtc_state->psr2_su_area);
 	height = drm_rect_height(&crtc_state->psr2_su_area);
 
@@ -2141,7 +2146,8 @@  static void intel_psr2_sel_fetch_pipe_alignment(struct intel_crtc_state *crtc_st
  */
 static void
 intel_psr2_sel_fetch_et_alignment(struct intel_atomic_state *state,
-				  struct intel_crtc *crtc)
+				  struct intel_crtc *crtc,
+				  bool *cursor_in_su_area)
 {
 	struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
 	struct intel_plane_state *new_plane_state;
@@ -2169,6 +2175,7 @@  intel_psr2_sel_fetch_et_alignment(struct intel_atomic_state *state,
 
 		clip_area_update(&crtc_state->psr2_su_area, &new_plane_state->uapi.dst,
 				 &crtc_state->pipe_src);
+		*cursor_in_su_area = true;
 	}
 }
 
@@ -2214,7 +2221,7 @@  int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
 	struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
 	struct intel_plane_state *new_plane_state, *old_plane_state;
 	struct intel_plane *plane;
-	bool full_update = false;
+	bool full_update = false, cursor_in_su_area = false;
 	int i, ret;
 
 	if (!crtc_state->enable_psr2_sel_fetch)
@@ -2331,7 +2338,7 @@  int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
 	 * drm_atomic_add_affected_planes to ensure visible cursor is added into
 	 * affected planes even when cursor is not updated by itself.
 	 */
-	intel_psr2_sel_fetch_et_alignment(state, crtc);
+	intel_psr2_sel_fetch_et_alignment(state, crtc, &cursor_in_su_area);
 
 	intel_psr2_sel_fetch_pipe_alignment(crtc_state);
 
@@ -2395,7 +2402,8 @@  int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
 skip_sel_fetch_set_loop:
 	psr2_man_trk_ctl_calc(crtc_state, full_update);
 	crtc_state->pipe_srcsz_early_tpt =
-		psr2_pipe_srcsz_early_tpt_calc(crtc_state, full_update);
+		psr2_pipe_srcsz_early_tpt_calc(crtc_state, full_update,
+					       cursor_in_su_area);
 	return 0;
 }