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path: root/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c49
1 files changed, 45 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 6c53ea560ffa..bbdc95ce374a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -26,15 +26,16 @@
#define CTL_SW_RESET 0x030
#define CTL_LAYER_EXTN_OFFSET 0x40
#define CTL_MERGE_3D_ACTIVE 0x0E4
+#define CTL_DSC_ACTIVE 0x0E8
#define CTL_WB_ACTIVE 0x0EC
#define CTL_INTF_ACTIVE 0x0F4
+#define CTL_FETCH_PIPE_ACTIVE 0x0FC
#define CTL_MERGE_3D_FLUSH 0x100
-#define CTL_DSC_ACTIVE 0x0E8
#define CTL_DSC_FLUSH 0x104
#define CTL_WB_FLUSH 0x108
#define CTL_INTF_FLUSH 0x110
#define CTL_INTF_MASTER 0x134
-#define CTL_FETCH_PIPE_ACTIVE 0x0FC
+#define CTL_DSPP_n_FLUSH(n) ((0x13C) + ((n) * 4))
#define CTL_MIXER_BORDER_OUT BIT(24)
#define CTL_FLUSH_MASK_CTL BIT(17)
@@ -44,6 +45,7 @@
#define DSC_IDX 22
#define INTF_IDX 31
#define WB_IDX 16
+#define DSPP_IDX 29 /* From DPU hw rev 7.x.x */
#define CTL_INVALID_BIT 0xffff
#define CTL_DEFAULT_GROUP_ID 0xf
@@ -115,6 +117,9 @@ static inline void dpu_hw_ctl_clear_pending_flush(struct dpu_hw_ctl *ctx)
trace_dpu_hw_ctl_clear_pending_flush(ctx->pending_flush_mask,
dpu_hw_ctl_get_flush_register(ctx));
ctx->pending_flush_mask = 0x0;
+
+ memset(ctx->pending_dspp_flush_mask, 0,
+ sizeof(ctx->pending_dspp_flush_mask));
}
static inline void dpu_hw_ctl_update_pending_flush(struct dpu_hw_ctl *ctx,
@@ -132,6 +137,8 @@ static u32 dpu_hw_ctl_get_pending_flush(struct dpu_hw_ctl *ctx)
static inline void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx)
{
+ int dspp;
+
if (ctx->pending_flush_mask & BIT(MERGE_3D_IDX))
DPU_REG_WRITE(&ctx->hw, CTL_MERGE_3D_FLUSH,
ctx->pending_merge_3d_flush_mask);
@@ -142,6 +149,13 @@ static inline void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx)
DPU_REG_WRITE(&ctx->hw, CTL_WB_FLUSH,
ctx->pending_wb_flush_mask);
+ if (ctx->pending_flush_mask & BIT(DSPP_IDX))
+ for (dspp = DSPP_0; dspp < DSPP_MAX; dspp++) {
+ if (ctx->pending_dspp_flush_mask[dspp - DSPP_0])
+ DPU_REG_WRITE(&ctx->hw,
+ CTL_DSPP_n_FLUSH(dspp - DSPP_0),
+ ctx->pending_dspp_flush_mask[dspp - DSPP_0]);
+ }
DPU_REG_WRITE(&ctx->hw, CTL_FLUSH, ctx->pending_flush_mask);
}
@@ -289,7 +303,7 @@ static void dpu_hw_ctl_update_pending_flush_merge_3d_v1(struct dpu_hw_ctl *ctx,
}
static void dpu_hw_ctl_update_pending_flush_dspp(struct dpu_hw_ctl *ctx,
- enum dpu_dspp dspp)
+ enum dpu_dspp dspp, u32 dspp_sub_blk)
{
switch (dspp) {
case DSPP_0:
@@ -309,6 +323,29 @@ static void dpu_hw_ctl_update_pending_flush_dspp(struct dpu_hw_ctl *ctx,
}
}
+static void dpu_hw_ctl_update_pending_flush_dspp_sub_blocks(
+ struct dpu_hw_ctl *ctx, enum dpu_dspp dspp, u32 dspp_sub_blk)
+{
+ if (dspp >= DSPP_MAX)
+ return;
+
+ switch (dspp_sub_blk) {
+ case DPU_DSPP_IGC:
+ ctx->pending_dspp_flush_mask[dspp - DSPP_0] |= BIT(2);
+ break;
+ case DPU_DSPP_PCC:
+ ctx->pending_dspp_flush_mask[dspp - DSPP_0] |= BIT(4);
+ break;
+ case DPU_DSPP_GC:
+ ctx->pending_dspp_flush_mask[dspp - DSPP_0] |= BIT(5);
+ break;
+ default:
+ return;
+ }
+
+ ctx->pending_flush_mask |= BIT(DSPP_IDX);
+}
+
static u32 dpu_hw_ctl_poll_reset_status(struct dpu_hw_ctl *ctx, u32 timeout_us)
{
struct dpu_hw_blk_reg_map *c = &ctx->hw;
@@ -630,7 +667,11 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops,
ops->setup_blendstage = dpu_hw_ctl_setup_blendstage;
ops->update_pending_flush_sspp = dpu_hw_ctl_update_pending_flush_sspp;
ops->update_pending_flush_mixer = dpu_hw_ctl_update_pending_flush_mixer;
- ops->update_pending_flush_dspp = dpu_hw_ctl_update_pending_flush_dspp;
+ if (cap & BIT(DPU_CTL_DSPP_SUB_BLOCK_FLUSH))
+ ops->update_pending_flush_dspp = dpu_hw_ctl_update_pending_flush_dspp_sub_blocks;
+ else
+ ops->update_pending_flush_dspp = dpu_hw_ctl_update_pending_flush_dspp;
+
if (cap & BIT(DPU_CTL_FETCH_ACTIVE))
ops->set_active_pipes = dpu_hw_ctl_set_fetch_pipe_active;
};