From eae13c9337e2bba0f59b1723114e73be18499c5b Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Tue, 18 Oct 2016 12:31:40 +0200 Subject: [PATCH] drm/imx: ipuv3-plane: add support for YUV 4:2:2 and 4:4:4, NV12, and NV16 formats 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 Acked-by: Liu Ying --- drivers/gpu/drm/imx/ipuv3-plane.c | 60 ++++++++++++++++++++++++------- 1 file changed, 47 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 52784cb6bee4..6a97e396fce3 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; @@ -409,20 +428,35 @@ 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_YVU420 || + fb->pixel_format == DRM_FORMAT_YVU422 || + fb->pixel_format == DRM_FORMAT_YVU444) + swap(ubo, vbo); - if (fb->pixel_format == DRM_FORMAT_YUV420) - ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch, - fb->pitches[1], ubo, vbo); - else - ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch, - fb->pitches[1], vbo, ubo); + ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch, + fb->pitches[1], ubo, vbo); dev_dbg(ipu_plane->base.dev->dev, "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); -- 2.30.2