From: Joshua.Henderson@microchip.com Date: Tue, 9 Jul 2019 15:35:12 +0000 (+0000) Subject: drm/atmel-hlcdc: set layer REP bit to enable replication logic X-Git-Tag: Ubuntu-5.10.0-12.13~4492^2~18^2~210 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=e3c91a88e4f265a5ec58f6e3be0880255156f600;p=mirror_ubuntu-hirsute-kernel.git drm/atmel-hlcdc: set layer REP bit to enable replication logic This bit enables replication logic to expand an RGB color less than 24 bits, to 24 bits, which is used internally for all formats. Otherwise, the least significant bits are always set to zero and the color may not be what is expected. Signed-off-by: Joshua Henderson Acked-by: Nicolas Ferre Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/1562686509-8747-1-git-send-email-joshua.henderson@microchip.com --- diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index 0ee5b7a3a4b0..776ddc9b9d55 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c @@ -372,7 +372,7 @@ atmel_hlcdc_plane_update_general_settings(struct atmel_hlcdc_plane *plane, atmel_hlcdc_layer_write_cfg(&plane->layer, ATMEL_HLCDC_LAYER_DMA_CFG, cfg); - cfg = ATMEL_HLCDC_LAYER_DMA; + cfg = ATMEL_HLCDC_LAYER_DMA | ATMEL_HLCDC_LAYER_REP; if (plane->base.type != DRM_PLANE_TYPE_PRIMARY) { cfg |= ATMEL_HLCDC_LAYER_OVR | ATMEL_HLCDC_LAYER_ITER2BL |