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From: Ben Widawsky <ben@bwidawsk.net>
To: Intel GFX <intel-gfx@lists.freedesktop.org>,
	DRI Development <dri-devel@lists.freedesktop.org>
Cc: Ben Widawsky <ben@bwidawsk.net>, Daniel Stone <daniels@collabora.com>
Subject: [PATCH 6/6] [v4] drm/i915: Add support for CCS modifiers
Date: Tue,  1 Aug 2017 09:58:17 -0700	[thread overview]
Message-ID: <20170801165817.7063-6-ben@bwidawsk.net> (raw)
In-Reply-To: <20170801165817.7063-1-ben@bwidawsk.net>

v2:
  - Support sprite plane.
  - Support pipe C/D limitation on GEN9.

v3:
  - Rename structure (Ville)
  - Handle GLK (Ville)

v4:
  - Fix PIPE_C check, introduced in v2 (Daniel)
  - Whitespace fix (Daniel)

Cc: Daniel Stone <daniels@collabora.com>
Cc: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
---
 drivers/gpu/drm/i915/intel_display.c | 30 +++++++++++++++++++++++++++---
 drivers/gpu/drm/i915/intel_sprite.c  | 28 +++++++++++++++++++++++++++-
 2 files changed, 54 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ad49b99ef25f..0dc9f40edc7e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -93,7 +93,17 @@ static const uint32_t skl_primary_formats[] = {
 	DRM_FORMAT_VYUY,
 };
 
-static const uint64_t skl_format_modifiers[] = {
+static const uint64_t skl_format_modifiers_noccs[] = {
+	I915_FORMAT_MOD_Yf_TILED,
+	I915_FORMAT_MOD_Y_TILED,
+	I915_FORMAT_MOD_X_TILED,
+	DRM_FORMAT_MOD_LINEAR,
+	DRM_FORMAT_MOD_INVALID
+};
+
+static const uint64_t skl_format_modifiers_ccs[] = {
+	I915_FORMAT_MOD_Yf_TILED_CCS,
+	I915_FORMAT_MOD_Y_TILED_CCS,
 	I915_FORMAT_MOD_Yf_TILED,
 	I915_FORMAT_MOD_Y_TILED,
 	I915_FORMAT_MOD_X_TILED,
@@ -13853,6 +13863,10 @@ static bool skl_mod_supported(uint32_t format, uint64_t modifier)
 	case DRM_FORMAT_XBGR8888:
 	case DRM_FORMAT_ARGB8888:
 	case DRM_FORMAT_ABGR8888:
+		if (modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
+		    modifier == I915_FORMAT_MOD_Y_TILED_CCS)
+			return true;
+		/* fall through */
 	case DRM_FORMAT_RGB565:
 	case DRM_FORMAT_XRGB2101010:
 	case DRM_FORMAT_XBGR2101010:
@@ -14099,10 +14113,20 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 	primary->frontbuffer_bit = INTEL_FRONTBUFFER_PRIMARY(pipe);
 	primary->check_plane = intel_check_primary_plane;
 
-	if (INTEL_GEN(dev_priv) >= 9) {
+	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+		intel_primary_formats = skl_primary_formats;
+		num_formats = ARRAY_SIZE(skl_primary_formats);
+		modifiers = skl_format_modifiers_ccs;
+
+		primary->update_plane = skylake_update_primary_plane;
+		primary->disable_plane = skylake_disable_primary_plane;
+	} else if (INTEL_GEN(dev_priv) >= 9) {
 		intel_primary_formats = skl_primary_formats;
 		num_formats = ARRAY_SIZE(skl_primary_formats);
-		modifiers = skl_format_modifiers;
+		if (pipe < PIPE_C)
+			modifiers = skl_format_modifiers_ccs;
+		else
+			modifiers = skl_format_modifiers_noccs;
 
 		primary->update_plane = skylake_update_primary_plane;
 		primary->disable_plane = skylake_disable_primary_plane;
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index b1cc4835b963..5a2b3f3693a6 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -1085,7 +1085,17 @@ static uint32_t skl_plane_formats[] = {
 	DRM_FORMAT_VYUY,
 };
 
+static const uint64_t skl_plane_format_modifiers_noccs[] = {
+	I915_FORMAT_MOD_Yf_TILED,
+	I915_FORMAT_MOD_Y_TILED,
+	I915_FORMAT_MOD_X_TILED,
+	DRM_FORMAT_MOD_LINEAR,
+	DRM_FORMAT_MOD_INVALID
+};
+
 static const uint64_t skl_plane_format_modifiers[] = {
+	I915_FORMAT_MOD_Yf_TILED_CCS,
+	I915_FORMAT_MOD_Y_TILED_CCS,
 	I915_FORMAT_MOD_Yf_TILED,
 	I915_FORMAT_MOD_Y_TILED,
 	I915_FORMAT_MOD_X_TILED,
@@ -1148,6 +1158,9 @@ static bool skl_sprite_plane_format_mod_supported(struct drm_plane *plane,
 	case DRM_FORMAT_XBGR8888:
 	case DRM_FORMAT_ARGB8888:
 	case DRM_FORMAT_ABGR8888:
+		if (modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
+		    modifier == I915_FORMAT_MOD_Yf_TILED_CCS)
+			return true;
 	case DRM_FORMAT_RGB565:
 	case DRM_FORMAT_XRGB2101010:
 	case DRM_FORMAT_XBGR2101010:
@@ -1230,7 +1243,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 	}
 	intel_plane->base.state = &state->base;
 
-	if (INTEL_GEN(dev_priv) >= 9) {
+	if (INTEL_GEN(dev_priv) >= 10) {
 		intel_plane->can_scale = true;
 		state->scaler_id = -1;
 
@@ -1240,6 +1253,19 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 		plane_formats = skl_plane_formats;
 		num_plane_formats = ARRAY_SIZE(skl_plane_formats);
 		modifiers = skl_plane_format_modifiers;
+	} else if (INTEL_GEN(dev_priv) >= 9) {
+		intel_plane->can_scale = true;
+		state->scaler_id = -1;
+
+		intel_plane->update_plane = skl_update_plane;
+		intel_plane->disable_plane = skl_disable_plane;
+
+		plane_formats = skl_plane_formats;
+		num_plane_formats = ARRAY_SIZE(skl_plane_formats);
+		if (pipe >= PIPE_C)
+			modifiers = skl_plane_format_modifiers_noccs;
+		else
+			modifiers = skl_plane_format_modifiers;
 	} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
 		intel_plane->can_scale = false;
 		intel_plane->max_downscale = 1;
-- 
2.13.3

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  parent reply	other threads:[~2017-08-01 16:58 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-01 16:58 [PATCH 1/6] drm/i915: Implement .get_format_info() hook for CCS Ben Widawsky
2017-08-01 16:58 ` [PATCH 2/6] drm/i915: Add render decompression support Ben Widawsky
2017-08-01 16:58 ` [PATCH 3/6] [v7] drm: Plumb modifiers through plane init Ben Widawsky
2017-08-01 16:58 ` [PATCH 4/6] [v5] drm: Create a format/modifier blob Ben Widawsky
2017-08-01 16:58 ` [PATCH 5/6] [v10] drm/i915: Add format modifiers for Intel Ben Widawsky
2017-08-01 16:58 ` Ben Widawsky [this message]
2017-08-01 22:43   ` [PATCH 6/6] [v4] drm/i915: Add support for CCS modifiers Kenneth Graunke
2017-08-01 22:47     ` [Intel-gfx] " Ben Widawsky
2017-08-01 22:52       ` Kenneth Graunke
2017-08-03 11:00   ` Daniel Stone
2017-08-03 17:21     ` Ben Widawsky
2017-08-04  9:27       ` Daniel Stone
2017-08-08 16:24     ` Daniel Stone
2017-08-02 21:28 ` [PATCH 1/6] drm/i915: Implement .get_format_info() hook for CCS Jason Ekstrand

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