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authorStefan Agner <stefan@agner.ch>2016-02-11 16:41:18 -0800
committerStefan Agner <stefan@agner.ch>2016-06-18 18:34:16 -0700
commit6aaf5a4995456ced8c445fe5097a66ac4f0edfdd (patch)
treed160d438941b92d011aaa6444a4ca4c1be36b2cf /drivers/gpu/drm/fsl-dcu
parent917f4253369515b54dcde14b5d3d25a08d474232 (diff)
downloadop-kernel-dev-6aaf5a4995456ced8c445fe5097a66ac4f0edfdd.zip
op-kernel-dev-6aaf5a4995456ced8c445fe5097a66ac4f0edfdd.tar.gz
drm/fsl-dcu: store layer registers in soc_data
Store the number of registers per layer in soc_data. This is more consistent with how the rest of SoC specific data are handled. Signed-off-by: Stefan Agner <stefan@agner.ch>
Diffstat (limited to 'drivers/gpu/drm/fsl-dcu')
-rw-r--r--drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c8
-rw-r--r--drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c2
-rw-r--r--drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h1
3 files changed, 5 insertions, 6 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 89c0084..b024f90 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
@@ -138,7 +138,7 @@ 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, reg_num;
+ unsigned int i, j;
int ret;
primary = fsl_dcu_drm_primary_create_plane(fsl_dev->drm);
@@ -154,12 +154,8 @@ int fsl_dcu_drm_crtc_create(struct fsl_dcu_drm_device *fsl_dev)
drm_crtc_helper_add(crtc, &fsl_dcu_drm_crtc_helper_funcs);
- if (!strcmp(fsl_dev->soc->name, "ls1021a"))
- reg_num = LS1021A_LAYER_REG_NUM;
- else
- reg_num = VF610_LAYER_REG_NUM;
for (i = 0; i < fsl_dev->soc->total_layer; i++) {
- for (j = 1; j <= reg_num; j++)
+ 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,
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index dc723f7..9daca1f 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -274,12 +274,14 @@ static const struct fsl_dcu_soc_data fsl_dcu_ls1021a_data = {
.name = "ls1021a",
.total_layer = 16,
.max_layer = 4,
+ .layer_regs = LS1021A_LAYER_REG_NUM,
};
static const struct fsl_dcu_soc_data fsl_dcu_vf610_data = {
.name = "vf610",
.total_layer = 64,
.max_layer = 6,
+ .layer_regs = VF610_LAYER_REG_NUM,
};
static const struct of_device_id fsl_dcu_of_match[] = {
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h
index c275f90..b1bba3a 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h
@@ -175,6 +175,7 @@ struct fsl_dcu_soc_data {
unsigned int total_layer;
/*max layer number DCU supported*/
unsigned int max_layer;
+ unsigned int layer_regs;
};
struct fsl_dcu_drm_device {
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