This patch adds support for ARGB1555, ABGR1555, RGBA5551, and BGRA5551 in-memory formats.
Signed-off-by: Philipp Zabel p.zabel@pengutronix.de --- drivers/gpu/ipu-v3/ipu-common.c | 4 ++++ drivers/gpu/ipu-v3/ipu-cpmem.c | 44 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 48 insertions(+)
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index 67bab5c..e21a358 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -57,6 +57,10 @@ EXPORT_SYMBOL_GPL(ipu_srm_dp_sync_update); enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc) { switch (drm_fourcc) { + case DRM_FORMAT_ARGB1555: + case DRM_FORMAT_ABGR1555: + case DRM_FORMAT_RGBA5551: + case DRM_FORMAT_BGRA5551: case DRM_FORMAT_RGB565: case DRM_FORMAT_BGR565: case DRM_FORMAT_RGB888: diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c index 3bf05bc..d26b8be 100644 --- a/drivers/gpu/ipu-v3/ipu-cpmem.c +++ b/drivers/gpu/ipu-v3/ipu-cpmem.c @@ -500,6 +500,38 @@ static const struct ipu_rgb def_bgr_16 = { .bits_per_pixel = 16, };
+static const struct ipu_rgb def_argb_16 = { + .red = { .offset = 10, .length = 5, }, + .green = { .offset = 5, .length = 5, }, + .blue = { .offset = 0, .length = 5, }, + .transp = { .offset = 15, .length = 1, }, + .bits_per_pixel = 16, +}; + +static const struct ipu_rgb def_abgr_16 = { + .red = { .offset = 0, .length = 5, }, + .green = { .offset = 5, .length = 5, }, + .blue = { .offset = 10, .length = 5, }, + .transp = { .offset = 15, .length = 1, }, + .bits_per_pixel = 16, +}; + +static const struct ipu_rgb def_rgba_16 = { + .red = { .offset = 11, .length = 5, }, + .green = { .offset = 6, .length = 5, }, + .blue = { .offset = 1, .length = 5, }, + .transp = { .offset = 0, .length = 1, }, + .bits_per_pixel = 16, +}; + +static const struct ipu_rgb def_bgra_16 = { + .red = { .offset = 1, .length = 5, }, + .green = { .offset = 6, .length = 5, }, + .blue = { .offset = 11, .length = 5, }, + .transp = { .offset = 0, .length = 1, }, + .bits_per_pixel = 16, +}; + #define Y_OFFSET(pix, x, y) ((x) + pix->width * (y)) #define U_OFFSET(pix, x, y) ((pix->width * pix->height) + \ (pix->width * (y) / 4) + (x) / 2) @@ -581,6 +613,18 @@ int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc) case DRM_FORMAT_BGR565: ipu_cpmem_set_format_rgb(ch, &def_bgr_16); break; + case DRM_FORMAT_ARGB1555: + ipu_cpmem_set_format_rgb(ch, &def_argb_16); + break; + case DRM_FORMAT_ABGR1555: + ipu_cpmem_set_format_rgb(ch, &def_abgr_16); + break; + case DRM_FORMAT_RGBA5551: + ipu_cpmem_set_format_rgb(ch, &def_rgba_16); + break; + case DRM_FORMAT_BGRA5551: + ipu_cpmem_set_format_rgb(ch, &def_bgra_16); + break; default: return -EINVAL; }