Add a dpu_hw_intf op to enable data compression.
Signed-off-by: Jessica Zhang <quic_jessz...@quicinc.com>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 4 ++++
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 7 +++++++
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 2 ++
3 files changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index 74470d068622..4321a1aba17f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -72,6 +72,10 @@ static void _dpu_encoder_phys_cmd_update_intf_cfg(
phys_enc->hw_intf,
true,
phys_enc->hw_pp->idx);
+
+ if (phys_enc->dpu_kms->catalog->caps->has_data_compress &&
+ phys_enc->hw_intf->ops.enable_compression)
+ phys_enc->hw_intf->ops.enable_compression(phys_enc->hw_intf);
}
static void dpu_encoder_phys_cmd_pp_tx_done_irq(void *arg, int irq_idx)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
index 671048a78801..4ce7ffdd7a05 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -64,10 +64,16 @@
#define INTF_CFG2_DATABUS_WIDEN BIT(0)
#define INTF_CFG2_DATA_HCTL_EN BIT(4)
+#define INTF_CFG2_DCE_DATA_COMPRESS BIT(12)
#define INTF_MISR_CTRL 0x180
#define INTF_MISR_SIGNATURE 0x184
+static inline void dpu_hw_intf_enable_compression(struct dpu_hw_intf *ctx)
+{
+ DPU_REG_WRITE(&ctx->hw, INTF_CONFIG2, INTF_CFG2_DCE_DATA_COMPRESS);
+}
+
static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *ctx,
const struct intf_timing_params *p,
const struct dpu_format *fmt)
@@ -325,6 +331,7 @@ static void _setup_intf_ops(struct dpu_hw_intf_ops *ops,
ops->bind_pingpong_blk = dpu_hw_intf_bind_pingpong_blk;
ops->setup_misr = dpu_hw_intf_setup_misr;
ops->collect_misr = dpu_hw_intf_collect_misr;
+ ops->enable_compression = dpu_hw_intf_enable_compression;
}
struct dpu_hw_intf *dpu_hw_intf_init(const struct dpu_intf_cfg *cfg,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
index 102c4f0e812b..99528c735368 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
@@ -60,6 +60,7 @@ struct intf_status {
* feed pixels to this interface
* @setup_misr: enable/disable MISR
* @collect_misr: read MISR signature
+ * @enable_compression: Enable data compression
*/
struct dpu_hw_intf_ops {
void (*setup_timing_gen)(struct dpu_hw_intf *intf,
@@ -82,6 +83,7 @@ struct dpu_hw_intf_ops {
const enum dpu_pingpong pp);
void (*setup_misr)(struct dpu_hw_intf *intf, bool enable, u32
frame_count);
int (*collect_misr)(struct dpu_hw_intf *intf, u32 *misr_value);
+ void (*enable_compression)(struct dpu_hw_intf *intf);
};
struct dpu_hw_intf {
--
2.40.1
