Hook up support for DRM_FORMAT_YUV422, DRM_FORMAT_YVU422,
DRM_FORMAT_YUV444, DRM_FORMAT_YVU444, DRM_FORMAT_NV12,
and DRM_FORMAT_NV16.
Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
---
drivers/gpu/drm/imx/ipuv3-plane.c | 52 +++++++++++++++++++++++++++++++++------
1 file changed, 44 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c
b/drivers/gpu/drm/imx/ipuv3-plane.c
index 88829b9..991b3f1 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -50,6 +50,12 @@ static const uint32_t ipu_plane_formats[] = {
DRM_FORMAT_YVYU,
DRM_FORMAT_YUV420,
DRM_FORMAT_YVU420,
+ DRM_FORMAT_YUV422,
+ DRM_FORMAT_YVU422,
+ DRM_FORMAT_YUV444,
+ DRM_FORMAT_YVU444,
+ DRM_FORMAT_NV12,
+ DRM_FORMAT_NV16,
DRM_FORMAT_RGB565,
};
@@ -292,6 +298,10 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
switch (fb->pixel_format) {
case DRM_FORMAT_YUV420:
case DRM_FORMAT_YVU420:
+ case DRM_FORMAT_YUV422:
+ case DRM_FORMAT_YVU422:
+ case DRM_FORMAT_YUV444:
+ case DRM_FORMAT_YVU444:
/*
* Multiplanar formats have to meet the following restrictions:
* - The (up to) three plane addresses are EBA, EBA+UBO, EBA+VBO
@@ -300,25 +310,34 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
* - Only EBA may be changed while scanout is active
* - The strides of U and V planes must be identical.
*/
- ubo = drm_plane_state_to_ubo(state);
vbo = drm_plane_state_to_vbo(state);
- if ((ubo & 0x7) || (vbo & 0x7))
- return -EINVAL;
-
- if ((ubo > 0xfffff8) || (vbo > 0xfffff8))
+ if (vbo & 0x7 || vbo > 0xfffff8)
return -EINVAL;
if (old_fb && (fb->pixel_format == old_fb->pixel_format)) {
- old_ubo = drm_plane_state_to_ubo(old_state);
old_vbo = drm_plane_state_to_vbo(old_state);
- if (ubo != old_ubo || vbo != old_vbo)
+ if (vbo != old_vbo)
crtc_state->mode_changed = true;
}
if (fb->pitches[1] != fb->pitches[2])
return -EINVAL;
+ /* fall-through */
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV16:
+ ubo = drm_plane_state_to_ubo(state);
+
+ if (ubo & 0x7 || ubo > 0xfffff8)
+ return -EINVAL;
+
+ if (old_fb && (fb->pixel_format == old_fb->pixel_format)) {
+ old_ubo = drm_plane_state_to_ubo(old_state);
+ if (ubo != old_ubo)
+ crtc_state->mode_changed = true;
+ }
+
if (fb->pitches[1] < 1 || fb->pitches[1] > 16384)
return -EINVAL;
@@ -406,10 +425,16 @@ static void ipu_plane_atomic_update(struct drm_plane
*plane,
switch (fb->pixel_format) {
case DRM_FORMAT_YUV420:
case DRM_FORMAT_YVU420:
+ case DRM_FORMAT_YUV422:
+ case DRM_FORMAT_YVU422:
+ case DRM_FORMAT_YUV444:
+ case DRM_FORMAT_YVU444:
ubo = drm_plane_state_to_ubo(state);
vbo = drm_plane_state_to_vbo(state);
- if (fb->pixel_format == DRM_FORMAT_YUV420)
+ if (fb->pixel_format != DRM_FORMAT_YVU420 &&
+ fb->pixel_format != DRM_FORMAT_YVU422 &&
+ fb->pixel_format != DRM_FORMAT_YVU444)
ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch,
fb->pitches[1], ubo, vbo);
else
@@ -420,6 +445,17 @@ static void ipu_plane_atomic_update(struct drm_plane
*plane,
"phy = %lu %lu %lu, x = %d, y = %d", eba, ubo, vbo,
state->src_x >> 16, state->src_y >> 16);
break;
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV16:
+ ubo = drm_plane_state_to_ubo(state);
+
+ ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch,
+ fb->pitches[1], ubo, ubo);
+
+ dev_dbg(ipu_plane->base.dev->dev,
+ "phy = %lu %lu, x = %d, y = %d", eba, ubo,
+ state->src_x >> 16, state->src_y >> 16);
+ break;
default:
dev_dbg(ipu_plane->base.dev->dev, "phys = %lu, x = %d, y = %d",
eba, state->src_x >> 16, state->src_y >> 16);
--
2.9.3
