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 --- drivers/gpu/drm/omapdrm/dss/dispc.c | 12 +++--------- drivers/gpu/drm/omapdrm/dss/dss.h | 3 ++- 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)