From 7d2e8a204aa04b83aca2beb5f1441262c3aa26c8 Mon Sep 17 00:00:00 2001 From: Lucas Stach Date: Tue, 4 Aug 2015 17:21:04 +0200 Subject: [PATCH] gpu: ipu-v3: add support for ARGB4444 16-bit color format This patch adds support for the ARGB4444 color format. Signed-off-by: Lucas Stach Signed-off-by: Philipp Zabel --- drivers/gpu/ipu-v3/ipu-common.c | 1 + drivers/gpu/ipu-v3/ipu-cpmem.c | 11 +++++++++++ 2 files changed, 12 insertions(+) diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index c0b19160a946..ba47b30d28fa 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -65,6 +65,7 @@ enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc) case DRM_FORMAT_BGR565: case DRM_FORMAT_RGB888: case DRM_FORMAT_BGR888: + case DRM_FORMAT_ARGB4444: case DRM_FORMAT_XRGB8888: case DRM_FORMAT_XBGR8888: case DRM_FORMAT_RGBX8888: diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c index 0e6b8687c61a..63eb16bf2cf0 100644 --- a/drivers/gpu/ipu-v3/ipu-cpmem.c +++ b/drivers/gpu/ipu-v3/ipu-cpmem.c @@ -524,6 +524,14 @@ static const struct ipu_rgb def_argb_16 = { .bits_per_pixel = 16, }; +static const struct ipu_rgb def_argb_16_4444 = { + .red = { .offset = 8, .length = 4, }, + .green = { .offset = 4, .length = 4, }, + .blue = { .offset = 0, .length = 4, }, + .transp = { .offset = 12, .length = 4, }, + .bits_per_pixel = 16, +}; + static const struct ipu_rgb def_abgr_16 = { .red = { .offset = 0, .length = 5, }, .green = { .offset = 5, .length = 5, }, @@ -649,6 +657,9 @@ int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc) case DRM_FORMAT_BGRA5551: ipu_cpmem_set_format_rgb(ch, &def_bgra_16); break; + case DRM_FORMAT_ARGB4444: + ipu_cpmem_set_format_rgb(ch, &def_argb_16_4444); + break; default: return -EINVAL; } -- 2.34.1