[PATCH v7 2/2] drm/i915: Adding YUV444 packed format(DRM_FORMAT_XYUV) support.
Stanislav Lisovskiy
stanislav.lisovskiy at intel.com
Wed Aug 29 11:28:47 UTC 2018
PLANE_CTL_FORMAT_AYUV is already supported, according to hardware
specification.
v2: Edited commit message, removed redundant whitespaces.
v3: Fixed fallthrough logic for the format switch cases.
v4: Yet again fixed fallthrough logic, to reuse code from other case
labels.
v5: Started to use XYUV instead of AYUV, as we don't use alpha.
v6: Removed unneeded initializer for new XYUV format.
v7: Added scaling support for DRM_FORMAT_XYUV
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy at intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 8 ++++++++
drivers/gpu/drm/i915/intel_sprite.c | 1 +
2 files changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 30fdfd1a3037..3c96fa3a2b61 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -86,6 +86,7 @@ static const uint32_t skl_primary_formats[] = {
DRM_FORMAT_YVYU,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
+ DRM_FORMAT_XYUV,
};
static const uint32_t skl_pri_planar_formats[] = {
@@ -102,6 +103,7 @@ static const uint32_t skl_pri_planar_formats[] = {
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
DRM_FORMAT_NV12,
+ DRM_FORMAT_XYUV,
};
static const uint64_t skl_format_modifiers_noccs[] = {
@@ -3501,6 +3503,8 @@ static u32 skl_plane_ctl_format(uint32_t pixel_format)
return PLANE_CTL_FORMAT_XRGB_2101010;
case DRM_FORMAT_XBGR2101010:
return PLANE_CTL_ORDER_RGBX | PLANE_CTL_FORMAT_XRGB_2101010;
+ case DRM_FORMAT_XYUV:
+ return PLANE_CTL_FORMAT_AYUV;
case DRM_FORMAT_YUYV:
return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV;
case DRM_FORMAT_YVYU:
@@ -4959,6 +4963,7 @@ 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_XYUV:
break;
default:
DRM_DEBUG_KMS("[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n",
@@ -13399,6 +13404,7 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
}
switch (format) {
+
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ARGB8888:
@@ -13414,6 +13420,7 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
case DRM_FORMAT_UYVY:
case DRM_FORMAT_VYUY:
case DRM_FORMAT_NV12:
+ case DRM_FORMAT_XYUV:
if (modifier == I915_FORMAT_MOD_Yf_TILED)
return true;
/* fall through */
@@ -14540,6 +14547,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
goto err;
}
break;
+ case DRM_FORMAT_XYUV:
case DRM_FORMAT_YUYV:
case DRM_FORMAT_UYVY:
case DRM_FORMAT_YVYU:
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index c286dda625e4..2ac9471974c2 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -1420,6 +1420,7 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
case DRM_FORMAT_UYVY:
case DRM_FORMAT_VYUY:
case DRM_FORMAT_NV12:
+ case DRM_FORMAT_XYUV:
if (modifier == I915_FORMAT_MOD_Yf_TILED)
return true;
/* fall through */
--
2.17.0
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