diff mbox

[2/2] yuv422 - rough patch for 10/12/16 bit packed support

Message ID 1517915206-30731-5-git-send-email-vidya.srinivas@intel.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Srinivas, Vidya Feb. 6, 2018, 11:06 a.m. UTC 
Signed-off-by: Vidya Srinivas <vidya.srinivas@intel.com>
---
 drivers/gpu/drm/drm_fourcc.c         |  3 +++
 drivers/gpu/drm/i915/i915_reg.h      |  3 +++
 drivers/gpu/drm/i915/intel_display.c | 24 +++++++++++++++++++++---
 drivers/gpu/drm/i915/intel_sprite.c  | 12 +++++++++---
 include/uapi/drm/drm_fourcc.h        |  3 +++
 5 files changed, 39 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index cf70e79..0468203 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -176,6 +176,9 @@  const struct drm_format_info *__drm_format_info(u32 format)
 		{ .format = DRM_FORMAT_Y410,		.depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
 		{ .format = DRM_FORMAT_Y412,		.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
 		{ .format = DRM_FORMAT_Y416,		.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_V210,		.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 2, .vsub = 1 },
+		{ .format = DRM_FORMAT_V212,		.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 2, .vsub = 1 },
+		{ .format = DRM_FORMAT_V216,		.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 2, .vsub = 1 },
 	};
 
 	unsigned int i;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5864030..9ad7cd5 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6403,6 +6403,9 @@  enum {
 #define	PLANE_CTL_FORMAT_Y410	(7 << 24)
 #define	PLANE_CTL_FORMAT_Y412	(9 << 24)
 #define	PLANE_CTL_FORMAT_Y416	(0xB << 24)
+#define	PLANE_CTL_FORMAT_V210	(1 << 24)
+#define	PLANE_CTL_FORMAT_V212	(3 << 24)
+#define	PLANE_CTL_FORMAT_V216	(5 << 24)
 
 #define _PLANE_CTL_1_B				0x71180
 #define _PLANE_CTL_2_B				0x71280
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 546c79b..567d8df 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -90,6 +90,9 @@  static const uint32_t skl_primary_formats[] = {
 	DRM_FORMAT_Y410,
 	DRM_FORMAT_Y412,
 	DRM_FORMAT_Y416,
+	DRM_FORMAT_V210,
+	DRM_FORMAT_V212,
+	DRM_FORMAT_V216,
 };
 
 static const uint64_t skl_format_modifiers_noccs[] = {
@@ -3424,6 +3427,12 @@  static u32 skl_plane_ctl_format(uint32_t pixel_format)
 		return PLANE_CTL_FORMAT_Y412;
 	case DRM_FORMAT_Y416:
 		return PLANE_CTL_FORMAT_Y416;
+	case DRM_FORMAT_V210:
+		return PLANE_CTL_FORMAT_V210 | PLANE_CTL_YUV422_YUYV;
+	case DRM_FORMAT_V212:
+		return PLANE_CTL_FORMAT_V212 | PLANE_CTL_YUV422_YUYV;
+	case DRM_FORMAT_V216:
+		return PLANE_CTL_FORMAT_V216 | PLANE_CTL_YUV422_YUYV;
 	default:
 		MISSING_CASE(pixel_format);
 	}
@@ -4807,6 +4816,9 @@  static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
 	case DRM_FORMAT_Y410:
 	case DRM_FORMAT_Y412:
 	case DRM_FORMAT_Y416:
+	case DRM_FORMAT_V210:
+	case DRM_FORMAT_V212:
+	case DRM_FORMAT_V216:
 		break;
 	default:
 		DRM_DEBUG_KMS("[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n",
@@ -12954,6 +12966,9 @@  static bool skl_mod_supported(uint32_t format, uint64_t modifier)
 	case DRM_FORMAT_YVYU:
 	case DRM_FORMAT_UYVY:
 	case DRM_FORMAT_VYUY:
+	case DRM_FORMAT_V210:
+	case DRM_FORMAT_V212:
+	case DRM_FORMAT_V216:
 		if (modifier == I915_FORMAT_MOD_Yf_TILED)
 			return true;
 		/* fall through */
@@ -13202,9 +13217,9 @@  intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 		num_formats = ARRAY_SIZE(skl_primary_formats);
 
 		if (INTEL_GEN(dev_priv) == 9 && (pipe == PIPE_C))
-			num_formats -= 4;
+			num_formats -= 7;
 		else if (INTEL_GEN(dev_priv) == 9)
-			num_formats -= 3;
+			num_formats -= 6;
 
 		if (skl_plane_has_ccs(dev_priv, pipe, PLANE_PRIMARY))
 			modifiers = skl_format_modifiers_ccs;
@@ -14003,6 +14018,9 @@  static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
 	case DRM_FORMAT_UYVY:
 	case DRM_FORMAT_YVYU:
 	case DRM_FORMAT_VYUY:
+	case DRM_FORMAT_V210:
+	case DRM_FORMAT_V212:
+	case DRM_FORMAT_V216:
 		if (INTEL_GEN(dev_priv) < 5 && !IS_G4X(dev_priv)) {
 			DRM_DEBUG_KMS("unsupported pixel format: %s\n",
 				      drm_get_format_name(mode_cmd->pixel_format, &format_name));
@@ -14017,7 +14035,7 @@  static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
 			goto err;
 		}
 		break;
-	case DRM_FORMAT_Y410
+	case DRM_FORMAT_Y410:
 	case DRM_FORMAT_Y412:
 	case DRM_FORMAT_Y416:
 		if (INTEL_GEN(dev_priv) < 10) {
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 2a2baa2..a06576f 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -1165,6 +1165,9 @@  static uint32_t skl_plane_formats[] = {
 	DRM_FORMAT_Y410,
 	DRM_FORMAT_Y412,
 	DRM_FORMAT_Y416,
+	DRM_FORMAT_V210,
+	DRM_FORMAT_V212,
+	DRM_FORMAT_V216,
 };
 
 static const uint64_t skl_plane_format_modifiers_noccs[] = {
@@ -1193,7 +1196,7 @@  static bool g4x_mod_supported(uint32_t format, uint64_t modifier)
 	case DRM_FORMAT_YVYU:
 	case DRM_FORMAT_UYVY:
 	case DRM_FORMAT_VYUY:
-		if (modifier == DRM_FORMAT_MOD_LINEAR ||
+	if (modifier == DRM_FORMAT_MOD_LINEAR ||
 		    modifier == I915_FORMAT_MOD_X_TILED)
 			return true;
 		/* fall through */
@@ -1261,6 +1264,9 @@  static bool skl_mod_supported(uint32_t format, uint64_t modifier)
 	case DRM_FORMAT_YVYU:
 	case DRM_FORMAT_UYVY:
 	case DRM_FORMAT_VYUY:
+	case DRM_FORMAT_V210:
+	case DRM_FORMAT_V212:
+	case DRM_FORMAT_V216:
 		if (modifier == I915_FORMAT_MOD_Yf_TILED)
 			return true;
 		/* fall through */
@@ -1365,9 +1371,9 @@  intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 
 		if (INTEL_GEN(dev_priv) <= 10 && ((plane != 0) ||
 			(pipe == PIPE_C)))
-			num_plane_formats -= 4;
+			num_plane_formats -= 7;
 		else if (INTEL_GEN(dev_priv) <= 10)
-			num_plane_formats -= 3;
+			num_plane_formats -= 6;
 
 		if (skl_plane_has_ccs(dev_priv, pipe, PLANE_SPRITE0 + plane))
 			modifiers = skl_plane_format_modifiers_ccs;
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index c7922d3..a82f74a 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -117,6 +117,9 @@  extern "C" {
 #define DRM_FORMAT_Y412		fourcc_code('Y', '4', '1', '2') /* [64:0] A:V:Y:U 12:12:12:12 little endian */
 #define DRM_FORMAT_Y416		fourcc_code('Y', '4', '1', '6') /* [64:0] A:V:Y:U 16:16:16:16 little endian */
 
+#define DRM_FORMAT_V210		fourcc_code('V', '2', '1', '0') /* [31:0] A:V:Y:U 2:10:10:10 little endian */
+#define DRM_FORMAT_V212		fourcc_code('V', '2', '1', '2') /* [64:0] A:V:Y:U 12:12:12:12 little endian */
+#define DRM_FORMAT_V216		fourcc_code('V', '2', '1', '6') /* [64:0] A:V:Y:U 16:16:16:16 little endian */
 
 /*
  * 2 plane RGB + A