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path: root/drivers/gpu/drm/rcar-du/rcar_du_kms.c
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Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_kms.c')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_kms.c125
1 files changed, 123 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index 3b7d50a8fb9b..0d59f390de19 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -26,6 +26,7 @@
#include "rcar_du_kms.h"
#include "rcar_du_regs.h"
#include "rcar_du_vsp.h"
+#include "rcar_du_writeback.h"
/* -----------------------------------------------------------------------------
* Format helpers
@@ -34,60 +35,70 @@
static const struct rcar_du_format_info rcar_du_format_infos[] = {
{
.fourcc = DRM_FORMAT_RGB565,
+ .v4l2 = V4L2_PIX_FMT_RGB565,
.bpp = 16,
.planes = 1,
.pnmr = PnMR_SPIM_TP | PnMR_DDDF_16BPP,
.edf = PnDDCR4_EDF_NONE,
}, {
.fourcc = DRM_FORMAT_ARGB1555,
+ .v4l2 = V4L2_PIX_FMT_ARGB555,
.bpp = 16,
.planes = 1,
.pnmr = PnMR_SPIM_ALP | PnMR_DDDF_ARGB,
.edf = PnDDCR4_EDF_NONE,
}, {
.fourcc = DRM_FORMAT_XRGB1555,
+ .v4l2 = V4L2_PIX_FMT_XRGB555,
.bpp = 16,
.planes = 1,
.pnmr = PnMR_SPIM_ALP | PnMR_DDDF_ARGB,
.edf = PnDDCR4_EDF_NONE,
}, {
.fourcc = DRM_FORMAT_XRGB8888,
+ .v4l2 = V4L2_PIX_FMT_XBGR32,
.bpp = 32,
.planes = 1,
.pnmr = PnMR_SPIM_TP | PnMR_DDDF_16BPP,
.edf = PnDDCR4_EDF_RGB888,
}, {
.fourcc = DRM_FORMAT_ARGB8888,
+ .v4l2 = V4L2_PIX_FMT_ABGR32,
.bpp = 32,
.planes = 1,
.pnmr = PnMR_SPIM_ALP | PnMR_DDDF_16BPP,
.edf = PnDDCR4_EDF_ARGB8888,
}, {
.fourcc = DRM_FORMAT_UYVY,
+ .v4l2 = V4L2_PIX_FMT_UYVY,
.bpp = 16,
.planes = 1,
.pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC,
.edf = PnDDCR4_EDF_NONE,
}, {
.fourcc = DRM_FORMAT_YUYV,
+ .v4l2 = V4L2_PIX_FMT_YUYV,
.bpp = 16,
.planes = 1,
.pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC,
.edf = PnDDCR4_EDF_NONE,
}, {
.fourcc = DRM_FORMAT_NV12,
+ .v4l2 = V4L2_PIX_FMT_NV12M,
.bpp = 12,
.planes = 2,
.pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC,
.edf = PnDDCR4_EDF_NONE,
}, {
.fourcc = DRM_FORMAT_NV21,
+ .v4l2 = V4L2_PIX_FMT_NV21M,
.bpp = 12,
.planes = 2,
.pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC,
.edf = PnDDCR4_EDF_NONE,
}, {
.fourcc = DRM_FORMAT_NV16,
+ .v4l2 = V4L2_PIX_FMT_NV16M,
.bpp = 16,
.planes = 2,
.pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC,
@@ -99,62 +110,157 @@ static const struct rcar_du_format_info rcar_du_format_infos[] = {
*/
{
.fourcc = DRM_FORMAT_RGB332,
+ .v4l2 = V4L2_PIX_FMT_RGB332,
.bpp = 8,
.planes = 1,
}, {
.fourcc = DRM_FORMAT_ARGB4444,
+ .v4l2 = V4L2_PIX_FMT_ARGB444,
.bpp = 16,
.planes = 1,
}, {
.fourcc = DRM_FORMAT_XRGB4444,
+ .v4l2 = V4L2_PIX_FMT_XRGB444,
+ .bpp = 16,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_RGBA4444,
+ .v4l2 = V4L2_PIX_FMT_RGBA444,
+ .bpp = 16,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_RGBX4444,
+ .v4l2 = V4L2_PIX_FMT_RGBX444,
+ .bpp = 16,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_ABGR4444,
+ .v4l2 = V4L2_PIX_FMT_ABGR444,
+ .bpp = 16,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_XBGR4444,
+ .v4l2 = V4L2_PIX_FMT_XBGR444,
+ .bpp = 16,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_BGRA4444,
+ .v4l2 = V4L2_PIX_FMT_BGRA444,
+ .bpp = 16,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_BGRX4444,
+ .v4l2 = V4L2_PIX_FMT_BGRX444,
+ .bpp = 16,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_RGBA5551,
+ .v4l2 = V4L2_PIX_FMT_RGBA555,
+ .bpp = 16,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_RGBX5551,
+ .v4l2 = V4L2_PIX_FMT_RGBX555,
+ .bpp = 16,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_ABGR1555,
+ .v4l2 = V4L2_PIX_FMT_ABGR555,
+ .bpp = 16,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_XBGR1555,
+ .v4l2 = V4L2_PIX_FMT_XBGR555,
+ .bpp = 16,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_BGRA5551,
+ .v4l2 = V4L2_PIX_FMT_BGRA555,
+ .bpp = 16,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_BGRX5551,
+ .v4l2 = V4L2_PIX_FMT_BGRX555,
.bpp = 16,
.planes = 1,
}, {
.fourcc = DRM_FORMAT_BGR888,
+ .v4l2 = V4L2_PIX_FMT_RGB24,
.bpp = 24,
.planes = 1,
}, {
.fourcc = DRM_FORMAT_RGB888,
+ .v4l2 = V4L2_PIX_FMT_BGR24,
.bpp = 24,
.planes = 1,
}, {
+ .fourcc = DRM_FORMAT_RGBA8888,
+ .v4l2 = V4L2_PIX_FMT_BGRA32,
+ .bpp = 32,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_RGBX8888,
+ .v4l2 = V4L2_PIX_FMT_BGRX32,
+ .bpp = 32,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_ABGR8888,
+ .v4l2 = V4L2_PIX_FMT_RGBA32,
+ .bpp = 32,
+ .planes = 1,
+ }, {
+ .fourcc = DRM_FORMAT_XBGR8888,
+ .v4l2 = V4L2_PIX_FMT_RGBX32,
+ .bpp = 32,
+ .planes = 1,
+ }, {
.fourcc = DRM_FORMAT_BGRA8888,
+ .v4l2 = V4L2_PIX_FMT_ARGB32,
.bpp = 32,
.planes = 1,
}, {
.fourcc = DRM_FORMAT_BGRX8888,
+ .v4l2 = V4L2_PIX_FMT_XRGB32,
.bpp = 32,
.planes = 1,
}, {
.fourcc = DRM_FORMAT_YVYU,
+ .v4l2 = V4L2_PIX_FMT_YVYU,
.bpp = 16,
.planes = 1,
}, {
.fourcc = DRM_FORMAT_NV61,
+ .v4l2 = V4L2_PIX_FMT_NV61M,
.bpp = 16,
.planes = 2,
}, {
.fourcc = DRM_FORMAT_YUV420,
+ .v4l2 = V4L2_PIX_FMT_YUV420M,
.bpp = 12,
.planes = 3,
}, {
.fourcc = DRM_FORMAT_YVU420,
+ .v4l2 = V4L2_PIX_FMT_YVU420M,
.bpp = 12,
.planes = 3,
}, {
.fourcc = DRM_FORMAT_YUV422,
+ .v4l2 = V4L2_PIX_FMT_YUV422M,
.bpp = 16,
.planes = 3,
}, {
.fourcc = DRM_FORMAT_YVU422,
+ .v4l2 = V4L2_PIX_FMT_YVU422M,
.bpp = 16,
.planes = 3,
}, {
.fourcc = DRM_FORMAT_YUV444,
+ .v4l2 = V4L2_PIX_FMT_YUV444M,
.bpp = 24,
.planes = 3,
}, {
.fourcc = DRM_FORMAT_YVU444,
+ .v4l2 = V4L2_PIX_FMT_YVU444M,
.bpp = 24,
.planes = 3,
},
@@ -352,7 +458,7 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu,
}
ret = rcar_du_encoder_init(rcdu, output, entity);
- if (ret && ret != -EPROBE_DEFER)
+ if (ret && ret != -EPROBE_DEFER && ret != -ENOLINK)
dev_warn(rcdu->dev,
"failed to initialize encoder %pOF on output %u (%d), skipping\n",
entity, output, ret);
@@ -479,7 +585,11 @@ static int rcar_du_vsps_init(struct rcar_du_device *rcdu)
vsps[j].crtcs_mask |= BIT(i);
- /* Store the VSP pointer and pipe index in the CRTC. */
+ /*
+ * Store the VSP pointer and pipe index in the CRTC. If the
+ * second cell of the 'vsps' specifier isn't present, default
+ * to 0 to remain compatible with older DT bindings.
+ */
rcdu->crtcs[i].vsp = &rcdu->vsps[j];
rcdu->crtcs[i].vsp_pipe = cells >= 1 ? args.args[0] : 0;
}
@@ -639,6 +749,17 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
encoder->possible_clones = (1 << num_encoders) - 1;
}
+ /* Create the writeback connectors. */
+ if (rcdu->info->gen >= 3) {
+ for (i = 0; i < rcdu->num_crtcs; ++i) {
+ struct rcar_du_crtc *rcrtc = &rcdu->crtcs[i];
+
+ ret = rcar_du_writeback_init(rcdu, rcrtc);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
/*
* Initialize the default DPAD0 source to the index of the first DU
* channel that can be connected to DPAD0. The exact value doesn't
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