diff mbox series

[v4,1/2] drm/msm/dpu: Set input_sel bit for INTF

Message ID 20231213-encoder-fixup-v4-1-6da6cd1bf118@quicinc.com
State Accepted
Commit 980fffd0c69e5df0f67ee089d405899d532aeeab
Headers show
Series drm/msm/dpu: INTF CRC configuration cleanups and fix | expand

Commit Message

Jessica Zhang Dec. 13, 2023, 9:30 p.m. UTC 
Set the input_sel bit for encoders as it was missed in the initial
implementation.

Reported-by: Rob Clark <robdclark@gmail.com>
Closes: https://gitlab.freedesktop.org/drm/msm/-/issues/39
Fixes: 91143873a05d ("drm/msm/dpu: Add MISR register support for interface")
Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 2 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c   | 2 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c | 9 +++++++--
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h | 3 ++-
 4 files changed, 11 insertions(+), 5 deletions(-)
diff mbox series

Patch

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 0b6a0a7dcc39..226133af7840 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -322,7 +322,7 @@  static u32 dpu_hw_intf_get_line_count(struct dpu_hw_intf *intf)
 
 static void dpu_hw_intf_setup_misr(struct dpu_hw_intf *intf, bool enable, u32 frame_count)
 {
-	dpu_hw_setup_misr(&intf->hw, INTF_MISR_CTRL, enable, frame_count);
+	dpu_hw_setup_misr(&intf->hw, INTF_MISR_CTRL, enable, frame_count, 0x1);
 }
 
 static int dpu_hw_intf_collect_misr(struct dpu_hw_intf *intf, u32 *misr_value)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
index 25af52ab602f..bbc9756ecde9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
@@ -85,7 +85,7 @@  static void dpu_hw_lm_setup_border_color(struct dpu_hw_mixer *ctx,
 
 static void dpu_hw_lm_setup_misr(struct dpu_hw_mixer *ctx, bool enable, u32 frame_count)
 {
-	dpu_hw_setup_misr(&ctx->hw, LM_MISR_CTRL, enable, frame_count);
+	dpu_hw_setup_misr(&ctx->hw, LM_MISR_CTRL, enable, frame_count, 0x0);
 }
 
 static int dpu_hw_lm_collect_misr(struct dpu_hw_mixer *ctx, u32 *misr_value)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
index 0b05061e3e62..6752cfe62481 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
@@ -475,9 +475,13 @@  void _dpu_hw_setup_qos_lut(struct dpu_hw_blk_reg_map *c, u32 offset,
 		      cfg->danger_safe_en ? QOS_QOS_CTRL_DANGER_SAFE_EN : 0);
 }
 
+/*
+ * note: Aside from encoders, input_sel should be set to 0x0 by default
+ */
 void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c,
 		u32 misr_ctrl_offset,
-		bool enable, u32 frame_count)
+		bool enable, u32 frame_count,
+		u8 input_sel)
 {
 	u32 config = 0;
 
@@ -488,7 +492,8 @@  void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c,
 
 	if (enable) {
 		config = (frame_count & MISR_FRAME_COUNT_MASK) |
-			MISR_CTRL_ENABLE | MISR_CTRL_FREE_RUN_MASK;
+			MISR_CTRL_ENABLE | MISR_CTRL_FREE_RUN_MASK |
+			((input_sel & 0xF) << 24);
 
 		DPU_REG_WRITE(c, misr_ctrl_offset, config);
 	} else {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
index fe083b2e5696..cd0fa1d0984e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
@@ -357,7 +357,8 @@  void _dpu_hw_setup_qos_lut(struct dpu_hw_blk_reg_map *c, u32 offset,
 void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c,
 		u32 misr_ctrl_offset,
 		bool enable,
-		u32 frame_count);
+		u32 frame_count,
+		u8 input_sel);
 
 int dpu_hw_collect_misr(struct dpu_hw_blk_reg_map *c,
 		u32 misr_ctrl_offset,