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authorStefan Agner <stefan@agner.ch>2016-02-12 03:51:49 +0300
committerStefan Agner <stefan@agner.ch>2016-06-19 04:34:22 +0300
commit1277f80271a2a4cfabd71f454cba5dafbe820bcb (patch)
tree1209254eaea0b44be5f5ce708e32bb423d804317 /drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
parent6aaf5a4995456ced8c445fe5097a66ac4f0edfdd (diff)
downloadlinux-1277f80271a2a4cfabd71f454cba5dafbe820bcb.tar.xz
drm/fsl-dcu: move layer initialization to plane file
Move the initialization code for layers into a separate function in the plane file. This allows to reuse the function on resume. Also move it at the very beginning which may not matter but makes logically much more sense. Signed-off-by: Stefan Agner <stefan@agner.ch>
Diffstat (limited to 'drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c')
-rw-r--r--drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
index b024f903b941..ca0f7d83a730 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
@@ -138,9 +138,10 @@ int fsl_dcu_drm_crtc_create(struct fsl_dcu_drm_device *fsl_dev)
{
struct drm_plane *primary;
struct drm_crtc *crtc = &fsl_dev->crtc;
- unsigned int i, j;
int ret;
+ fsl_dcu_drm_init_planes(fsl_dev->drm);
+
primary = fsl_dcu_drm_primary_create_plane(fsl_dev->drm);
if (!primary)
return -ENOMEM;
@@ -154,15 +155,5 @@ int fsl_dcu_drm_crtc_create(struct fsl_dcu_drm_device *fsl_dev)
drm_crtc_helper_add(crtc, &fsl_dcu_drm_crtc_helper_funcs);
- for (i = 0; i < fsl_dev->soc->total_layer; i++) {
- for (j = 1; j <= fsl_dev->soc->layer_regs; j++)
- regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(i, j), 0);
- }
- regmap_update_bits(fsl_dev->regmap, DCU_DCU_MODE,
- DCU_MODE_DCU_MODE_MASK,
- DCU_MODE_DCU_MODE(DCU_MODE_OFF));
- regmap_write(fsl_dev->regmap, DCU_UPDATE_MODE,
- DCU_UPDATE_MODE_READREG);
-
return 0;
}