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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2019-02-21 03:18:05 +0200
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2019-03-18 17:24:45 +0200
commitd8a4ef2542cddfd843896662a624494a01ee59a7 (patch)
treef9c344919ab8f155d90e34a0162a7127e95ad332 /drivers/gpu/drm/rcar-du/rcar_du_vsp.c
parentdrm: rcar-du: Fix rcar_du_crtc structure documentation (diff)
downloadlinux-dev-d8a4ef2542cddfd843896662a624494a01ee59a7.tar.xz
linux-dev-d8a4ef2542cddfd843896662a624494a01ee59a7.zip
drm: rcar-du: Store V4L2 fourcc in rcar_du_format_info structure
The mapping between DRM and V4L2 fourcc's is stored in two separate tables in rcar_du_vsp.c. In order to make it reusable to implement writeback support, move it to the rcar_du_format_info structure. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_vsp.c')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_vsp.c44
1 files changed, 6 insertions, 38 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index d4aaad11ccd4..f39d061d8b3e 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -110,8 +110,7 @@ void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc)
vsp1_du_atomic_flush(crtc->vsp->vsp, crtc->vsp_pipe, &cfg);
}
-/* Keep the two tables in sync. */
-static const u32 formats_kms[] = {
+static const u32 rcar_du_vsp_formats[] = {
DRM_FORMAT_RGB332,
DRM_FORMAT_ARGB4444,
DRM_FORMAT_XRGB4444,
@@ -139,40 +138,13 @@ static const u32 formats_kms[] = {
DRM_FORMAT_YVU444,
};
-static const u32 formats_v4l2[] = {
- V4L2_PIX_FMT_RGB332,
- V4L2_PIX_FMT_ARGB444,
- V4L2_PIX_FMT_XRGB444,
- V4L2_PIX_FMT_ARGB555,
- V4L2_PIX_FMT_XRGB555,
- V4L2_PIX_FMT_RGB565,
- V4L2_PIX_FMT_RGB24,
- V4L2_PIX_FMT_BGR24,
- V4L2_PIX_FMT_ARGB32,
- V4L2_PIX_FMT_XRGB32,
- V4L2_PIX_FMT_ABGR32,
- V4L2_PIX_FMT_XBGR32,
- V4L2_PIX_FMT_UYVY,
- V4L2_PIX_FMT_YUYV,
- V4L2_PIX_FMT_YVYU,
- V4L2_PIX_FMT_NV12M,
- V4L2_PIX_FMT_NV21M,
- V4L2_PIX_FMT_NV16M,
- V4L2_PIX_FMT_NV61M,
- V4L2_PIX_FMT_YUV420M,
- V4L2_PIX_FMT_YVU420M,
- V4L2_PIX_FMT_YUV422M,
- V4L2_PIX_FMT_YVU422M,
- V4L2_PIX_FMT_YUV444M,
- V4L2_PIX_FMT_YVU444M,
-};
-
static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane)
{
struct rcar_du_vsp_plane_state *state =
to_rcar_vsp_plane_state(plane->plane.state);
struct rcar_du_crtc *crtc = to_rcar_crtc(state->state.crtc);
struct drm_framebuffer *fb = plane->plane.state->fb;
+ const struct rcar_du_format_info *format;
struct vsp1_du_atomic_config cfg = {
.pixelformat = 0,
.pitch = fb->pitches[0],
@@ -195,12 +167,8 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane)
cfg.mem[i] = sg_dma_address(state->sg_tables[i].sgl)
+ fb->offsets[i];
- for (i = 0; i < ARRAY_SIZE(formats_kms); ++i) {
- if (formats_kms[i] == state->format->fourcc) {
- cfg.pixelformat = formats_v4l2[i];
- break;
- }
- }
+ format = rcar_du_format_info(state->format->fourcc);
+ cfg.pixelformat = format->v4l2;
vsp1_du_atomic_update(plane->vsp->vsp, crtc->vsp_pipe,
plane->index, &cfg);
@@ -395,8 +363,8 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
ret = drm_universal_plane_init(rcdu->ddev, &plane->plane, crtcs,
&rcar_du_vsp_plane_funcs,
- formats_kms,
- ARRAY_SIZE(formats_kms),
+ rcar_du_vsp_formats,
+ ARRAY_SIZE(rcar_du_vsp_formats),
NULL, type, NULL);
if (ret < 0)
return ret;