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authorJoshua.Henderson@microchip.com <Joshua.Henderson@microchip.com>2019-07-09 15:35:12 +0000
committerSam Ravnborg <sam@ravnborg.org>2019-07-12 17:48:48 +0200
commite3c91a88e4f265a5ec58f6e3be0880255156f600 (patch)
tree028dc4af7d3ccebbd2f9246389a4ab53553216fd /drivers/gpu/drm/atmel-hlcdc
parent374bf825e7a07b6ae61a8a839c0ea184a7665267 (diff)
downloadlinux-e3c91a88e4f265a5ec58f6e3be0880255156f600.tar.bz2
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 <joshua.henderson@microchip.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/1562686509-8747-1-git-send-email-joshua.henderson@microchip.com
Diffstat (limited to 'drivers/gpu/drm/atmel-hlcdc')
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c2
1 files changed, 1 insertions, 1 deletions
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 |