Signed-off-by: Vidya Srinivas <vidya.srini...@intel.com>
---
 drivers/gpu/drm/drm_fourcc.c         |  3 +++
 drivers/gpu/drm/i915/i915_reg.h      |  3 +++
 drivers/gpu/drm/i915/intel_display.c | 42 +++++++++++++++++++++++++++++++++++-
 drivers/gpu/drm/i915/intel_sprite.c  |  7 +++++-
 include/uapi/drm/drm_fourcc.h        |  5 +++++
 5 files changed, 58 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index 9c0152d..cf70e79 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -173,6 +173,9 @@ const struct drm_format_info *__drm_format_info(u32 format)
                { .format = DRM_FORMAT_UYVY,            .depth = 0,  
.num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 },
                { .format = DRM_FORMAT_VYUY,            .depth = 0,  
.num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 },
                { .format = DRM_FORMAT_AYUV,            .depth = 0,  
.num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
+               { .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 },
        };
 
        unsigned int i;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6db7d1a..5864030 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6400,6 +6400,9 @@ enum {
 #define _PLANE_NV12_BUF_CFG_1_A                0x70278
 #define _PLANE_NV12_BUF_CFG_2_A                0x70378
 
+#define        PLANE_CTL_FORMAT_Y410   (7 << 24)
+#define        PLANE_CTL_FORMAT_Y412   (9 << 24)
+#define        PLANE_CTL_FORMAT_Y416   (0xB << 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 da9282d..546c79b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -87,6 +87,9 @@ static const uint32_t skl_primary_formats[] = {
        DRM_FORMAT_UYVY,
        DRM_FORMAT_VYUY,
        DRM_FORMAT_NV12,
+       DRM_FORMAT_Y410,
+       DRM_FORMAT_Y412,
+       DRM_FORMAT_Y416,
 };
 
 static const uint64_t skl_format_modifiers_noccs[] = {
@@ -107,6 +110,21 @@ static const uint64_t skl_format_modifiers_ccs[] = {
        DRM_FORMAT_MOD_INVALID
 };
 
+static const uint32_t gen11_primary_formats[] = {
+       DRM_FORMAT_C8,
+       DRM_FORMAT_RGB565,
+       DRM_FORMAT_XRGB8888,
+       DRM_FORMAT_XBGR8888,
+       DRM_FORMAT_ARGB8888,
+       DRM_FORMAT_ABGR8888,
+       DRM_FORMAT_XRGB2101010,
+       DRM_FORMAT_XBGR2101010,
+       DRM_FORMAT_YUYV,
+       DRM_FORMAT_YVYU,
+       DRM_FORMAT_UYVY,
+       DRM_FORMAT_VYUY,
+};
+
 /* Cursor formats */
 static const uint32_t intel_cursor_formats[] = {
        DRM_FORMAT_ARGB8888,
@@ -3400,6 +3418,12 @@ static u32 skl_plane_ctl_format(uint32_t pixel_format)
                return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY;
        case DRM_FORMAT_NV12:
                return PLANE_CTL_FORMAT_NV12;
+       case DRM_FORMAT_Y410:
+               return PLANE_CTL_FORMAT_Y410;
+       case DRM_FORMAT_Y412:
+               return PLANE_CTL_FORMAT_Y412;
+       case DRM_FORMAT_Y416:
+               return PLANE_CTL_FORMAT_Y416;
        default:
                MISSING_CASE(pixel_format);
        }
@@ -4780,6 +4804,9 @@ static int skl_update_scaler_plane(struct 
intel_crtc_state *crtc_state,
        case DRM_FORMAT_UYVY:
        case DRM_FORMAT_VYUY:
        case DRM_FORMAT_NV12:
+       case DRM_FORMAT_Y410:
+       case DRM_FORMAT_Y412:
+       case DRM_FORMAT_Y416:
                break;
        default:
                DRM_DEBUG_KMS("[PLANE:%d:%s] FB:%d unsupported scaling format 
0x%x\n",
@@ -13175,7 +13202,9 @@ 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 -= 1;
+                       num_formats -= 4;
+               else if (INTEL_GEN(dev_priv) == 9)
+                       num_formats -= 3;
 
                if (skl_plane_has_ccs(dev_priv, pipe, PLANE_PRIMARY))
                        modifiers = skl_format_modifiers_ccs;
@@ -13371,6 +13400,8 @@ static int intel_crtc_init(struct drm_i915_private 
*dev_priv, enum pipe pipe)
        struct intel_plane *cursor = NULL;
        int sprite, ret;
 
+       DRM_ERROR("Vidya, Lets begin a new day\n");
+
        intel_crtc = kzalloc(sizeof(*intel_crtc), GFP_KERNEL);
        if (!intel_crtc)
                return -ENOMEM;
@@ -13986,6 +14017,15 @@ static int intel_framebuffer_init(struct 
intel_framebuffer *intel_fb,
                        goto err;
                }
                break;
+       case DRM_FORMAT_Y410
+       case DRM_FORMAT_Y412:
+       case DRM_FORMAT_Y416:
+               if (INTEL_GEN(dev_priv) < 10) {
+                       DRM_DEBUG_KMS("unsupported pixel format: %s\n",
+                                     
drm_get_format_name(mode_cmd->pixel_format, &format_name));
+                       goto err;
+               }
+               break;
        default:
                DRM_DEBUG_KMS("unsupported pixel format: %s\n",
                              drm_get_format_name(mode_cmd->pixel_format, 
&format_name));
diff --git a/drivers/gpu/drm/i915/intel_sprite.c 
b/drivers/gpu/drm/i915/intel_sprite.c
index f6f2ee8..2a2baa2 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -1162,6 +1162,9 @@ static uint32_t skl_plane_formats[] = {
        DRM_FORMAT_UYVY,
        DRM_FORMAT_VYUY,
        DRM_FORMAT_NV12,
+       DRM_FORMAT_Y410,
+       DRM_FORMAT_Y412,
+       DRM_FORMAT_Y416,
 };
 
 static const uint64_t skl_plane_format_modifiers_noccs[] = {
@@ -1362,7 +1365,9 @@ intel_sprite_plane_create(struct drm_i915_private 
*dev_priv,
 
                if (INTEL_GEN(dev_priv) <= 10 && ((plane != 0) ||
                        (pipe == PIPE_C)))
-                       num_plane_formats -= 1;
+                       num_plane_formats -= 4;
+               else if (INTEL_GEN(dev_priv) <= 10)
+                       num_plane_formats -= 3;
 
                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 e04613d..c7922d3 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -113,6 +113,11 @@ extern "C" {
 
 #define DRM_FORMAT_AYUV                fourcc_code('A', 'Y', 'U', 'V') /* 
[31:0] A:Y:Cb:Cr 8:8:8:8 little endian */
 
+#define DRM_FORMAT_Y410                fourcc_code('Y', '4', '1', '0') /* 
[31:0] A:V:Y:U 2:10:10:10 little endian */
+#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 */
+
+
 /*
  * 2 plane RGB + A
  * index 0 = RGB plane, same format as the corresponding non _A8 format has
-- 
2.7.4

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