summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/omapdrm
diff options
context:
space:
mode:
authorTomi Valkeinen <tomi.valkeinen@ti.com>2018-01-09 15:36:47 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2018-03-01 09:18:18 +0200
commit9f7853ae751849f50486759197d86993551663c2 (patch)
tree49aaf67d86e6cbcbdd740ca2d9dd352b5b6706ba /drivers/gpu/drm/omapdrm
parent9deb5ad3c47ead2b3c63e44435e9eff0f6f38835 (diff)
drm/omap: set WB channel-in in wb_setup()
We need to know the WB channel-in in wb_setup() to be able to configure WB properly for capture mode. At the moment channel-in is set separately. This patch moves channel-in to wb_setup(). Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dispc.c12
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dss.h3
2 files changed, 5 insertions, 10 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 3ad56b30c90a..ccfafce1ea89 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -1234,14 +1234,6 @@ static enum omap_channel dispc_ovl_get_channel_out(struct dispc_device *dispc,
}
}
-void dispc_wb_set_channel_in(struct dispc_device *dispc,
- enum dss_writeback_channel channel)
-{
- enum omap_plane_id plane = OMAP_DSS_WB;
-
- REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), channel, 18, 16);
-}
-
static void dispc_ovl_set_burst_size(struct dispc_device *dispc,
enum omap_plane_id plane,
enum omap_burst_size burst_size)
@@ -2764,7 +2756,8 @@ static int dispc_ovl_setup(struct dispc_device *dispc,
int dispc_wb_setup(struct dispc_device *dispc,
const struct omap_dss_writeback_info *wi,
- bool mem_to_mem, const struct videomode *vm)
+ bool mem_to_mem, const struct videomode *vm,
+ enum dss_writeback_channel channel_in)
{
int r;
u32 l;
@@ -2809,6 +2802,7 @@ int dispc_wb_setup(struct dispc_device *dispc,
/* setup extra DISPC_WB_ATTRIBUTES */
l = dispc_read_reg(dispc, DISPC_OVL_ATTRIBUTES(plane));
l = FLD_MOD(l, truncation, 10, 10); /* TRUNCATIONENABLE */
+ l = FLD_MOD(l, channel_in, 18, 16); /* CHANNELIN */
l = FLD_MOD(l, mem_to_mem, 19, 19); /* WRITEBACKMODE */
if (mem_to_mem)
l = FLD_MOD(l, 1, 26, 24); /* CAPTUREMODE */
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h
index 6f6fd3d1b159..c56c3c59bf18 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.h
+++ b/drivers/gpu/drm/omapdrm/dss/dss.h
@@ -455,7 +455,8 @@ void dispc_wb_set_channel_in(struct dispc_device *dispc,
enum dss_writeback_channel channel);
int dispc_wb_setup(struct dispc_device *dispc,
const struct omap_dss_writeback_info *wi,
- bool mem_to_mem, const struct videomode *vm);
+ bool mem_to_mem, const struct videomode *vm,
+ enum dss_writeback_channel channel_in);
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
static inline void dss_collect_irq_stats(u32 irqstatus, unsigned int *irq_arr)