Rename the intf's enable_compression() op to program_intf_cmd_cfg()
and allow it to accept a struct intf_cmd_mode_cfg to program
all the bits at once. This can be re-used by widebus later on as
well as it touches the same register.
Signed-off-by: Abhinav Kumar <quic_abhin...@quicinc.com>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 8 ++++++--
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 8 +++++---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 11 +++++++++--
3 files changed, 20 insertions(+), 7 deletions(-)
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 b856c6286c85..052824eac9f3 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
@@ -50,6 +50,7 @@ static void _dpu_encoder_phys_cmd_update_intf_cfg(
to_dpu_encoder_phys_cmd(phys_enc);
struct dpu_hw_ctl *ctl;
struct dpu_hw_intf_cfg intf_cfg = { 0 };
+ struct intf_cmd_mode_cfg cmd_mode_cfg = {};
ctl = phys_enc->hw_ctl;
if (!ctl->ops.setup_intf_cfg)
@@ -68,8 +69,11 @@ static void _dpu_encoder_phys_cmd_update_intf_cfg(
phys_enc->hw_intf,
phys_enc->hw_pp->idx);
- if (intf_cfg.dsc != 0 && phys_enc->hw_intf->ops.enable_compression)
- phys_enc->hw_intf->ops.enable_compression(phys_enc->hw_intf);
+ if (intf_cfg.dsc != 0)
+ cmd_mode_cfg.data_compress = true;
+
+ if (phys_enc->hw_intf->ops.program_intf_cmd_cfg)
+ phys_enc->hw_intf->ops.program_intf_cmd_cfg(phys_enc->hw_intf,
&cmd_mode_cfg);
}
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 d766791438e7..7323c713dad1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -513,11 +513,13 @@ static void dpu_hw_intf_disable_autorefresh(struct
dpu_hw_intf *intf,
}
-static void dpu_hw_intf_enable_compression(struct dpu_hw_intf *ctx)
+static void dpu_hw_intf_program_intf_cmd_cfg(struct dpu_hw_intf *ctx,
+ struct intf_cmd_mode_cfg
*cmd_mode_cfg)
{
u32 intf_cfg2 = DPU_REG_READ(&ctx->hw, INTF_CONFIG2);
- intf_cfg2 |= INTF_CFG2_DCE_DATA_COMPRESS;
+ if (cmd_mode_cfg->data_compress)
+ intf_cfg2 |= INTF_CFG2_DCE_DATA_COMPRESS;
DPU_REG_WRITE(&ctx->hw, INTF_CONFIG2, intf_cfg2);
}
@@ -544,7 +546,7 @@ static void _setup_intf_ops(struct dpu_hw_intf_ops *ops,
}
if (mdss_rev->core_major_ver >= 7)
- ops->enable_compression = dpu_hw_intf_enable_compression;
+ ops->program_intf_cmd_cfg = dpu_hw_intf_program_intf_cmd_cfg;
}
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 3b5f18dbcb4b..c15f4973de5e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
@@ -48,6 +48,11 @@ struct intf_status {
u32 line_count; /* current line count including blanking */
};
+struct intf_cmd_mode_cfg {
+ u8 data_compress; /* enable data compress between dpu and dsi */
+ /* can be expanded for other programmable bits */
+};
+
/**
* struct dpu_hw_intf_ops : Interface to the interface Hw driver functions
* Assumption is these functions will be called after clocks are enabled
@@ -70,7 +75,7 @@ struct intf_status {
* @get_autorefresh: Retrieve autorefresh config from hardware
* Return: 0 on success, -ETIMEDOUT on timeout
* @vsync_sel: Select vsync signal for tear-effect
configuration
- * @enable_compression: Enable data compression
+ * @program_intf_cmd_cfg: Program the DPU to interface datapath for
command mode
*/
struct dpu_hw_intf_ops {
void (*setup_timing_gen)(struct dpu_hw_intf *intf,
@@ -108,7 +113,9 @@ struct dpu_hw_intf_ops {
*/
void (*disable_autorefresh)(struct dpu_hw_intf *intf, uint32_t
encoder_id, u16 vdisplay);
- void (*enable_compression)(struct dpu_hw_intf *intf);
+ // Program the datapath between DPU and intf for command mode
+ void (*program_intf_cmd_cfg)(struct dpu_hw_intf *intf,
+ struct intf_cmd_mode_cfg *cmd_mode_cfg);
};
struct dpu_hw_intf {
--
2.40.1
