diff mbox series

[v2] drm/i915/tgl: Gen-12 display loses Yf tiling and legacy CCS support

Message ID 20190827084516.6748-1-dhinakaran.pandiyan@intel.com (mailing list archive)
State New, archived
Headers show
Series [v2] drm/i915/tgl: Gen-12 display loses Yf tiling and legacy CCS support | expand

Commit Message

Dhinakaran Pandiyan Aug. 27, 2019, 8:45 a.m. UTC 
Yf tiling was removed in gen-12, so do not expose Yf modifiers to user
space. Gen-12 display also is incompatible with pre-gen12 Y-tiled
CCS, so do not expose I915_FORMAT_MOD_Y_TILED_CCS.

v2: Rebase to carry forward recently added gen11 formats.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
---
 drivers/gpu/drm/i915/display/intel_sprite.c | 86 +++++++++++++++++++--
 1 file changed, 80 insertions(+), 6 deletions(-)

Comments

Ville Syrjälä Aug. 28, 2019, 4:25 p.m. UTC | #1 
On Tue, Aug 27, 2019 at 01:45:16AM -0700, Dhinakaran Pandiyan wrote:
> Yf tiling was removed in gen-12, so do not expose Yf modifiers to user
> space. Gen-12 display also is incompatible with pre-gen12 Y-tiled
> CCS, so do not expose I915_FORMAT_MOD_Y_TILED_CCS.
> 
> v2: Rebase to carry forward recently added gen11 formats.
> 
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_sprite.c | 86 +++++++++++++++++++--
>  1 file changed, 80 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
> index dea63be1964f..8ca2fbc2af1d 100644
> --- a/drivers/gpu/drm/i915/display/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
> @@ -2157,6 +2157,13 @@ static const u64 skl_plane_format_modifiers_ccs[] = {
>  	DRM_FORMAT_MOD_INVALID
>  };
>  
> +static const u64 gen12_plane_format_modifiers_noccs[] = {
> +	I915_FORMAT_MOD_Y_TILED,
> +	I915_FORMAT_MOD_X_TILED,
> +	DRM_FORMAT_MOD_LINEAR,
> +	DRM_FORMAT_MOD_INVALID
> +};
> +
>  static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane,
>  					    u32 format, u64 modifier)
>  {
> @@ -2305,6 +2312,55 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
>  	}
>  }
>  
> +static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
> +					     u32 format, u64 modifier)
> +{
> +	switch (modifier) {
> +	case DRM_FORMAT_MOD_LINEAR:
> +	case I915_FORMAT_MOD_X_TILED:
> +	case I915_FORMAT_MOD_Y_TILED:
> +		break;
> +	default:
> +		return false;
> +	}
> +
> +	switch (format) {
> +	case DRM_FORMAT_XRGB8888:
> +	case DRM_FORMAT_XBGR8888:
> +	case DRM_FORMAT_ARGB8888:
> +	case DRM_FORMAT_ABGR8888:
> +	case DRM_FORMAT_RGB565:
> +	case DRM_FORMAT_XRGB2101010:
> +	case DRM_FORMAT_XBGR2101010:
> +	case DRM_FORMAT_YUYV:
> +	case DRM_FORMAT_YVYU:
> +	case DRM_FORMAT_UYVY:
> +	case DRM_FORMAT_VYUY:
> +	case DRM_FORMAT_NV12:
> +	case DRM_FORMAT_P010:
> +	case DRM_FORMAT_P012:
> +	case DRM_FORMAT_P016:
> +	case DRM_FORMAT_XVYU2101010:
> +	case DRM_FORMAT_C8:
> +	case DRM_FORMAT_XBGR16161616F:
> +	case DRM_FORMAT_ABGR16161616F:
> +	case DRM_FORMAT_XRGB16161616F:
> +	case DRM_FORMAT_ARGB16161616F:
> +	case DRM_FORMAT_Y210:
> +	case DRM_FORMAT_Y212:
> +	case DRM_FORMAT_Y216:
> +	case DRM_FORMAT_XVYU12_16161616:
> +	case DRM_FORMAT_XVYU16161616:
> +		if (modifier == DRM_FORMAT_MOD_LINEAR ||
> +		    modifier == I915_FORMAT_MOD_X_TILED ||
> +		    modifier == I915_FORMAT_MOD_Y_TILED)
> +			return true;
> +		/* fall through */
> +	default:
> +		return false;
> +	}
> +}
> +
>  static const struct drm_plane_funcs g4x_sprite_funcs = {
>  	.update_plane = drm_atomic_helper_update_plane,
>  	.disable_plane = drm_atomic_helper_disable_plane,
> @@ -2341,6 +2397,15 @@ static const struct drm_plane_funcs skl_plane_funcs = {
>  	.format_mod_supported = skl_plane_format_mod_supported,
>  };
>  
> +static const struct drm_plane_funcs gen12_plane_funcs = {
> +	.update_plane = drm_atomic_helper_update_plane,
> +	.disable_plane = drm_atomic_helper_disable_plane,
> +	.destroy = intel_plane_destroy,
> +	.atomic_duplicate_state = intel_plane_duplicate_state,
> +	.atomic_destroy_state = intel_plane_destroy_state,
> +	.format_mod_supported = gen12_plane_format_mod_supported,
> +};
> +
>  static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
>  			      enum pipe pipe, enum plane_id plane_id)
>  {
> @@ -2429,6 +2494,7 @@ struct intel_plane *
>  skl_universal_plane_create(struct drm_i915_private *dev_priv,
>  			   enum pipe pipe, enum plane_id plane_id)
>  {
> +	static const struct drm_plane_funcs *plane_funcs;
>  	struct intel_plane *plane;
>  	enum drm_plane_type plane_type;
>  	unsigned int supported_rotations;
> @@ -2471,11 +2537,19 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
>  		formats = skl_get_plane_formats(dev_priv, pipe,
>  						plane_id, &num_formats);
>  
> -	plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
> -	if (plane->has_ccs)
> -		modifiers = skl_plane_format_modifiers_ccs;
> -	else
> -		modifiers = skl_plane_format_modifiers_noccs;
> +	if (INTEL_GEN(dev_priv) >= 12) {
> +		/* TODO: Implement support for gen-12 CCS modifiers */
> +		plane->has_ccs = false;
> +		modifiers = gen12_plane_format_modifiers_noccs;
> +		plane_funcs = &gen12_plane_funcs;
> +	} else {
> +		plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
> +		if (plane->has_ccs)
> +			modifiers = skl_plane_format_modifiers_ccs;
> +		else
> +			modifiers = skl_plane_format_modifiers_noccs;
> +		plane_funcs = &skl_plane_funcs;
> +	}
>  
>  	if (plane_id == PLANE_PRIMARY)
>  		plane_type = DRM_PLANE_TYPE_PRIMARY;
> @@ -2485,7 +2559,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
>  	possible_crtcs = BIT(pipe);
>  
>  	ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
> -				       possible_crtcs, &skl_plane_funcs,
> +				       possible_crtcs, plane_funcs,
>  				       formats, num_formats, modifiers,
>  				       plane_type,
>  				       "plane %d%c", plane_id + 1,
> -- 
> 2.17.1
Dhinakaran Pandiyan Aug. 29, 2019, 6:02 p.m. UTC | #2 
On Wed, 2019-08-28 at 19:25 +0300, Ville Syrjälä wrote:
> On Tue, Aug 27, 2019 at 01:45:16AM -0700, Dhinakaran Pandiyan wrote:
> > Yf tiling was removed in gen-12, so do not expose Yf modifiers to user
> > space. Gen-12 display also is incompatible with pre-gen12 Y-tiled
> > CCS, so do not expose I915_FORMAT_MOD_Y_TILED_CCS.
> > 
> > v2: Rebase to carry forward recently added gen11 formats.
> > 
> > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
> > Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
> > Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
> 
> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Thanks for reviewing this patch again, I'll rebase and send the render decompression patches next.

Lucas,
Thanks for pushing the patch, I was attempting learn dim again :)

-DK
> 
> > ---
> >  drivers/gpu/drm/i915/display/intel_sprite.c | 86 +++++++++++++++++++--
> >  1 file changed, 80 insertions(+), 6 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c
> > b/drivers/gpu/drm/i915/display/intel_sprite.c
> > index dea63be1964f..8ca2fbc2af1d 100644
> > --- a/drivers/gpu/drm/i915/display/intel_sprite.c
> > +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
> > @@ -2157,6 +2157,13 @@ static const u64 skl_plane_format_modifiers_ccs[] = {
> >  	DRM_FORMAT_MOD_INVALID
> >  };
> >  
> > +static const u64 gen12_plane_format_modifiers_noccs[] = {
> > +	I915_FORMAT_MOD_Y_TILED,
> > +	I915_FORMAT_MOD_X_TILED,
> > +	DRM_FORMAT_MOD_LINEAR,
> > +	DRM_FORMAT_MOD_INVALID
> > +};
> > +
> >  static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane,
> >  					    u32 format, u64 modifier)
> >  {
> > @@ -2305,6 +2312,55 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
> >  	}
> >  }
> >  
> > +static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
> > +					     u32 format, u64 modifier)
> > +{
> > +	switch (modifier) {
> > +	case DRM_FORMAT_MOD_LINEAR:
> > +	case I915_FORMAT_MOD_X_TILED:
> > +	case I915_FORMAT_MOD_Y_TILED:
> > +		break;
> > +	default:
> > +		return false;
> > +	}
> > +
> > +	switch (format) {
> > +	case DRM_FORMAT_XRGB8888:
> > +	case DRM_FORMAT_XBGR8888:
> > +	case DRM_FORMAT_ARGB8888:
> > +	case DRM_FORMAT_ABGR8888:
> > +	case DRM_FORMAT_RGB565:
> > +	case DRM_FORMAT_XRGB2101010:
> > +	case DRM_FORMAT_XBGR2101010:
> > +	case DRM_FORMAT_YUYV:
> > +	case DRM_FORMAT_YVYU:
> > +	case DRM_FORMAT_UYVY:
> > +	case DRM_FORMAT_VYUY:
> > +	case DRM_FORMAT_NV12:
> > +	case DRM_FORMAT_P010:
> > +	case DRM_FORMAT_P012:
> > +	case DRM_FORMAT_P016:
> > +	case DRM_FORMAT_XVYU2101010:
> > +	case DRM_FORMAT_C8:
> > +	case DRM_FORMAT_XBGR16161616F:
> > +	case DRM_FORMAT_ABGR16161616F:
> > +	case DRM_FORMAT_XRGB16161616F:
> > +	case DRM_FORMAT_ARGB16161616F:
> > +	case DRM_FORMAT_Y210:
> > +	case DRM_FORMAT_Y212:
> > +	case DRM_FORMAT_Y216:
> > +	case DRM_FORMAT_XVYU12_16161616:
> > +	case DRM_FORMAT_XVYU16161616:
> > +		if (modifier == DRM_FORMAT_MOD_LINEAR ||
> > +		    modifier == I915_FORMAT_MOD_X_TILED ||
> > +		    modifier == I915_FORMAT_MOD_Y_TILED)
> > +			return true;
> > +		/* fall through */
> > +	default:
> > +		return false;
> > +	}
> > +}
> > +
> >  static const struct drm_plane_funcs g4x_sprite_funcs = {
> >  	.update_plane = drm_atomic_helper_update_plane,
> >  	.disable_plane = drm_atomic_helper_disable_plane,
> > @@ -2341,6 +2397,15 @@ static const struct drm_plane_funcs skl_plane_funcs = {
> >  	.format_mod_supported = skl_plane_format_mod_supported,
> >  };
> >  
> > +static const struct drm_plane_funcs gen12_plane_funcs = {
> > +	.update_plane = drm_atomic_helper_update_plane,
> > +	.disable_plane = drm_atomic_helper_disable_plane,
> > +	.destroy = intel_plane_destroy,
> > +	.atomic_duplicate_state = intel_plane_duplicate_state,
> > +	.atomic_destroy_state = intel_plane_destroy_state,
> > +	.format_mod_supported = gen12_plane_format_mod_supported,
> > +};
> > +
> >  static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
> >  			      enum pipe pipe, enum plane_id plane_id)
> >  {
> > @@ -2429,6 +2494,7 @@ struct intel_plane *
> >  skl_universal_plane_create(struct drm_i915_private *dev_priv,
> >  			   enum pipe pipe, enum plane_id plane_id)
> >  {
> > +	static const struct drm_plane_funcs *plane_funcs;
> >  	struct intel_plane *plane;
> >  	enum drm_plane_type plane_type;
> >  	unsigned int supported_rotations;
> > @@ -2471,11 +2537,19 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
> >  		formats = skl_get_plane_formats(dev_priv, pipe,
> >  						plane_id, &num_formats);
> >  
> > -	plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
> > -	if (plane->has_ccs)
> > -		modifiers = skl_plane_format_modifiers_ccs;
> > -	else
> > -		modifiers = skl_plane_format_modifiers_noccs;
> > +	if (INTEL_GEN(dev_priv) >= 12) {
> > +		/* TODO: Implement support for gen-12 CCS modifiers */
> > +		plane->has_ccs = false;
> > +		modifiers = gen12_plane_format_modifiers_noccs;
> > +		plane_funcs = &gen12_plane_funcs;
> > +	} else {
> > +		plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
> > +		if (plane->has_ccs)
> > +			modifiers = skl_plane_format_modifiers_ccs;
> > +		else
> > +			modifiers = skl_plane_format_modifiers_noccs;
> > +		plane_funcs = &skl_plane_funcs;
> > +	}
> >  
> >  	if (plane_id == PLANE_PRIMARY)
> >  		plane_type = DRM_PLANE_TYPE_PRIMARY;
> > @@ -2485,7 +2559,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
> >  	possible_crtcs = BIT(pipe);
> >  
> >  	ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
> > -				       possible_crtcs, &skl_plane_funcs,
> > +				       possible_crtcs, plane_funcs,
> >  				       formats, num_formats, modifiers,
> >  				       plane_type,
> >  				       "plane %d%c", plane_id + 1,
> > -- 
> > 2.17.1
> 
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index dea63be1964f..8ca2fbc2af1d 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -2157,6 +2157,13 @@  static const u64 skl_plane_format_modifiers_ccs[] = {
 	DRM_FORMAT_MOD_INVALID
 };
 
+static const u64 gen12_plane_format_modifiers_noccs[] = {
+	I915_FORMAT_MOD_Y_TILED,
+	I915_FORMAT_MOD_X_TILED,
+	DRM_FORMAT_MOD_LINEAR,
+	DRM_FORMAT_MOD_INVALID
+};
+
 static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane,
 					    u32 format, u64 modifier)
 {
@@ -2305,6 +2312,55 @@  static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
 	}
 }
 
+static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
+					     u32 format, u64 modifier)
+{
+	switch (modifier) {
+	case DRM_FORMAT_MOD_LINEAR:
+	case I915_FORMAT_MOD_X_TILED:
+	case I915_FORMAT_MOD_Y_TILED:
+		break;
+	default:
+		return false;
+	}
+
+	switch (format) {
+	case DRM_FORMAT_XRGB8888:
+	case DRM_FORMAT_XBGR8888:
+	case DRM_FORMAT_ARGB8888:
+	case DRM_FORMAT_ABGR8888:
+	case DRM_FORMAT_RGB565:
+	case DRM_FORMAT_XRGB2101010:
+	case DRM_FORMAT_XBGR2101010:
+	case DRM_FORMAT_YUYV:
+	case DRM_FORMAT_YVYU:
+	case DRM_FORMAT_UYVY:
+	case DRM_FORMAT_VYUY:
+	case DRM_FORMAT_NV12:
+	case DRM_FORMAT_P010:
+	case DRM_FORMAT_P012:
+	case DRM_FORMAT_P016:
+	case DRM_FORMAT_XVYU2101010:
+	case DRM_FORMAT_C8:
+	case DRM_FORMAT_XBGR16161616F:
+	case DRM_FORMAT_ABGR16161616F:
+	case DRM_FORMAT_XRGB16161616F:
+	case DRM_FORMAT_ARGB16161616F:
+	case DRM_FORMAT_Y210:
+	case DRM_FORMAT_Y212:
+	case DRM_FORMAT_Y216:
+	case DRM_FORMAT_XVYU12_16161616:
+	case DRM_FORMAT_XVYU16161616:
+		if (modifier == DRM_FORMAT_MOD_LINEAR ||
+		    modifier == I915_FORMAT_MOD_X_TILED ||
+		    modifier == I915_FORMAT_MOD_Y_TILED)
+			return true;
+		/* fall through */
+	default:
+		return false;
+	}
+}
+
 static const struct drm_plane_funcs g4x_sprite_funcs = {
 	.update_plane = drm_atomic_helper_update_plane,
 	.disable_plane = drm_atomic_helper_disable_plane,
@@ -2341,6 +2397,15 @@  static const struct drm_plane_funcs skl_plane_funcs = {
 	.format_mod_supported = skl_plane_format_mod_supported,
 };
 
+static const struct drm_plane_funcs gen12_plane_funcs = {
+	.update_plane = drm_atomic_helper_update_plane,
+	.disable_plane = drm_atomic_helper_disable_plane,
+	.destroy = intel_plane_destroy,
+	.atomic_duplicate_state = intel_plane_duplicate_state,
+	.atomic_destroy_state = intel_plane_destroy_state,
+	.format_mod_supported = gen12_plane_format_mod_supported,
+};
+
 static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
 			      enum pipe pipe, enum plane_id plane_id)
 {
@@ -2429,6 +2494,7 @@  struct intel_plane *
 skl_universal_plane_create(struct drm_i915_private *dev_priv,
 			   enum pipe pipe, enum plane_id plane_id)
 {
+	static const struct drm_plane_funcs *plane_funcs;
 	struct intel_plane *plane;
 	enum drm_plane_type plane_type;
 	unsigned int supported_rotations;
@@ -2471,11 +2537,19 @@  skl_universal_plane_create(struct drm_i915_private *dev_priv,
 		formats = skl_get_plane_formats(dev_priv, pipe,
 						plane_id, &num_formats);
 
-	plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
-	if (plane->has_ccs)
-		modifiers = skl_plane_format_modifiers_ccs;
-	else
-		modifiers = skl_plane_format_modifiers_noccs;
+	if (INTEL_GEN(dev_priv) >= 12) {
+		/* TODO: Implement support for gen-12 CCS modifiers */
+		plane->has_ccs = false;
+		modifiers = gen12_plane_format_modifiers_noccs;
+		plane_funcs = &gen12_plane_funcs;
+	} else {
+		plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
+		if (plane->has_ccs)
+			modifiers = skl_plane_format_modifiers_ccs;
+		else
+			modifiers = skl_plane_format_modifiers_noccs;
+		plane_funcs = &skl_plane_funcs;
+	}
 
 	if (plane_id == PLANE_PRIMARY)
 		plane_type = DRM_PLANE_TYPE_PRIMARY;
@@ -2485,7 +2559,7 @@  skl_universal_plane_create(struct drm_i915_private *dev_priv,
 	possible_crtcs = BIT(pipe);
 
 	ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
-				       possible_crtcs, &skl_plane_funcs,
+				       possible_crtcs, plane_funcs,
 				       formats, num_formats, modifiers,
 				       plane_type,
 				       "plane %d%c", plane_id + 1,