drm/msm/sde: move crtc towards multi-encoder support
SDE CRTC currently assumes one encoder per CRTC associated at
initialization time. Need to break this assumption and move
towards tracking multiple encoders, though full dynamic
assignment is not provided by this patch.
Change-Id: I47f42f5ef57f4df2f19f66bdef737cc86906ab1d
Signed-off-by: Lloyd Atkinson <latkinso@codeaurora.org>
diff --git a/drivers/gpu/drm/msm/sde/sde_encoder_phys_wb.c b/drivers/gpu/drm/msm/sde/sde_encoder_phys_wb.c
index cd696b0..70359d0 100644
--- a/drivers/gpu/drm/msm/sde/sde_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/sde/sde_encoder_phys_wb.c
@@ -32,6 +32,14 @@
#define DEV(phy_enc) (phy_enc->parent->dev)
/**
+ * sde_encoder_phys_wb_is_master - report wb always as master encoder
+ */
+static bool sde_encoder_phys_wb_is_master(struct sde_encoder_phys *phys_enc)
+{
+ return true;
+}
+
+/**
* sde_encoder_phys_wb_get_intr_type - get interrupt type based on block mode
* @hw_wb: Pointer to h/w writeback driver
*/
@@ -769,6 +777,17 @@
* cached ctl_idx at init time, shouldn't we use that?
*/
hw_res->ctls[hw_res_map->ctl] = true;
+
+}
+/**
+ * sde_encoder_phys_wb_needs_ctl_start - Whether encoder needs ctl_start
+ * @phys_enc: Pointer to physical encoder
+ * @Return: Whether encoder needs ctl_start
+ */
+static bool sde_encoder_phys_wb_needs_ctl_start(
+ struct sde_encoder_phys *phys_enc)
+{
+ return true;
}
#ifdef CONFIG_DEBUG_FS
@@ -872,6 +891,7 @@
*/
static void sde_encoder_phys_wb_init_ops(struct sde_encoder_phys_ops *ops)
{
+ ops->is_master = sde_encoder_phys_wb_is_master;
ops->mode_set = sde_encoder_phys_wb_mode_set;
ops->enable = sde_encoder_phys_wb_enable;
ops->disable = sde_encoder_phys_wb_disable;
@@ -882,6 +902,7 @@
ops->wait_for_commit_done = sde_encoder_phys_wb_wait_for_commit_done;
ops->prepare_for_kickoff = sde_encoder_phys_wb_prepare_for_kickoff;
ops->handle_post_kickoff = sde_encoder_phys_wb_handle_post_kickoff;
+ ops->needs_ctl_start = sde_encoder_phys_wb_needs_ctl_start;
}
/**