Hi all, Do you have any suggestions for the patch I submitted? Please also let me know, thank you! Best Regards, baozhu.liu -----邮件原件----- 发件人: baozhu.liu <lucas.liu@xxxxxxxxxxxx> 发送时间: 2023年8月29日 17:30 收件人: liviu.dudau@xxxxxxx; airlied@xxxxxxxxx; daniel@xxxxxxxx 抄送: dri-devel@xxxxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Liu Lucas/刘保柱 <lucas.liu@xxxxxxxxxxxx> 主题: [PATCH] drm/komeda: add NV12 format to support writeback layer type When testing the d71 writeback layer function, the output format is set to NV12, and the following error message is displayed: [drm:komeda_fb_is_layer_supported] Layer TYPE: 4 doesn't support fb FMT: NV12 little-endian (0x3231564e) with modifier: 0x0.. Check the d71 data manual, writeback layer output formats includes NV12 format. Signed-off-by: baozhu.liu <lucas.liu@xxxxxxxxxxxx> --- drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c index 6c56f5662bc7..80973975bfdb 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c @@ -521,7 +521,7 @@ static struct komeda_format_caps d71_format_caps_table[] = { {__HW_ID(5, 1), DRM_FORMAT_YUYV, RICH, Rot_ALL_H_V, LYT_NM, AFB_TH}, /* afbc */ {__HW_ID(5, 2), DRM_FORMAT_YUYV, RICH, Flip_H_V, 0, 0}, {__HW_ID(5, 3), DRM_FORMAT_UYVY, RICH, Flip_H_V, 0, 0}, - {__HW_ID(5, 6), DRM_FORMAT_NV12, RICH, Flip_H_V, 0, 0}, + {__HW_ID(5, 6), DRM_FORMAT_NV12, RICH_WB, Flip_H_V, 0, 0}, {__HW_ID(5, 6), DRM_FORMAT_YUV420_8BIT, RICH, Rot_ALL_H_V, LYT_NM, AFB_TH}, /* afbc */ {__HW_ID(5, 7), DRM_FORMAT_YUV420, RICH, Flip_H_V, 0, 0}, /* YUV 10bit*/ -- 2.17.1