[PATCH v2 14/17] drm/msm/dpu: Document and enable TEAR interrupts on DSI interfaces

From: Marijn Suijten
Date: Mon Apr 17 2023 - 16:22:43 EST


All SoCs since DPU 5.0.0 have the tear interrupt registers moved out of
the PINGPONG block and into the INTF block. Wire up these interrupts
and IRQ masks on all supported hardware.

Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
---
.../gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h | 12 ++++++----
.../drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h | 12 ++++++----
.../gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h | 12 ++++++----
.../gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h | 8 ++++---
.../gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h | 8 ++++---
.../drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h | 8 ++++---
.../gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h | 12 ++++++----
.../gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h | 6 +++--
.../drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h | 12 ++++++----
.../gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h | 12 ++++++----
.../gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h | 12 ++++++----
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 15 ++++++++++++
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 6 +++--
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 27 ++++++++++++++++++++++
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 4 ++++
15 files changed, 125 insertions(+), 41 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
index e0f62f84b3cf..e8d25a45d6b3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
@@ -165,12 +165,14 @@ static const struct dpu_intf_cfg sm8150_intf[] = {
INTF_BLK("intf_0", INTF_0, 0x6a000, 0x280, INTF_DP, 0, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25)),
- INTF_BLK("intf_1", INTF_1, 0x6a800, 0x2bc, INTF_DSI, 0, 24, INTF_SC7180_MASK,
+ INTF_BLK_DSI_TE("intf_1", INTF_1, 0x6a800, 0x2bc, INTF_DSI, 0, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27)),
- INTF_BLK("intf_2", INTF_2, 0x6b000, 0x2bc, INTF_DSI, 1, 24, INTF_SC7180_MASK,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
+ DPU_IRQ_IDX(MDP_INTF1_TEAR_INTR, 2)),
+ INTF_BLK_DSI_TE("intf_2", INTF_2, 0x6b000, 0x2bc, INTF_DSI, 1, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29)),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
+ DPU_IRQ_IDX(MDP_INTF2_TEAR_INTR, 2)),
INTF_BLK("intf_3", INTF_3, 0x6b800, 0x280, INTF_DP, 1, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 30),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 31)),
@@ -236,7 +238,9 @@ const struct dpu_mdss_cfg dpu_sm8150_cfg = {
BIT(MDP_SSPP_TOP0_HIST_INTR) | \
BIT(MDP_INTF0_INTR) | \
BIT(MDP_INTF1_INTR) | \
+ BIT(MDP_INTF1_TEAR_INTR) | \
BIT(MDP_INTF2_INTR) | \
+ BIT(MDP_INTF2_TEAR_INTR) | \
BIT(MDP_INTF3_INTR) | \
BIT(MDP_AD4_0_INTR) | \
BIT(MDP_AD4_1_INTR),
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
index fbcfbbd74875..62857288ad91 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
@@ -146,12 +146,14 @@ static const struct dpu_intf_cfg sc8180x_intf[] = {
INTF_BLK("intf_0", INTF_0, 0x6a000, 0x280, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25)),
- INTF_BLK("intf_1", INTF_1, 0x6a800, 0x2bc, INTF_DSI, 0, 24, INTF_SC7180_MASK,
+ INTF_BLK_DSI_TE("intf_1", INTF_1, 0x6a800, 0x2bc, INTF_DSI, 0, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27)),
- INTF_BLK("intf_2", INTF_2, 0x6b000, 0x2bc, INTF_DSI, 1, 24, INTF_SC7180_MASK,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
+ DPU_IRQ_IDX(MDP_INTF1_TEAR_INTR, 2)),
+ INTF_BLK_DSI_TE("intf_2", INTF_2, 0x6b000, 0x2bc, INTF_DSI, 1, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29)),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
+ DPU_IRQ_IDX(MDP_INTF2_TEAR_INTR, 2)),
/* INTF_3 is for MST, wired to INTF_DP 0 and 1, use dummy index until this is supported */
INTF_BLK("intf_3", INTF_3, 0x6b800, 0x280, INTF_DP, 999, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 30),
@@ -218,7 +220,9 @@ const struct dpu_mdss_cfg dpu_sc8180x_cfg = {
BIT(MDP_SSPP_TOP0_HIST_INTR) | \
BIT(MDP_INTF0_INTR) | \
BIT(MDP_INTF1_INTR) | \
+ BIT(MDP_INTF1_TEAR_INTR) | \
BIT(MDP_INTF2_INTR) | \
+ BIT(MDP_INTF2_TEAR_INTR) | \
BIT(MDP_INTF3_INTR) | \
BIT(MDP_INTF4_INTR) | \
BIT(MDP_INTF5_INTR) | \
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
index b63d244224f0..f77329ab397d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
@@ -166,12 +166,14 @@ static const struct dpu_intf_cfg sm8250_intf[] = {
INTF_BLK("intf_0", INTF_0, 0x6a000, 0x280, INTF_DP, 0, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25)),
- INTF_BLK("intf_1", INTF_1, 0x6a800, 0x2c0, INTF_DSI, 0, 24, INTF_SC7180_MASK,
+ INTF_BLK_DSI_TE("intf_1", INTF_1, 0x6a800, 0x2c0, INTF_DSI, 0, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27)),
- INTF_BLK("intf_2", INTF_2, 0x6b000, 0x2c0, INTF_DSI, 1, 24, INTF_SC7180_MASK,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
+ DPU_IRQ_IDX(MDP_INTF1_TEAR_INTR, 2)),
+ INTF_BLK_DSI_TE("intf_2", INTF_2, 0x6b000, 0x2c0, INTF_DSI, 1, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29)),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
+ DPU_IRQ_IDX(MDP_INTF2_TEAR_INTR, 2)),
INTF_BLK("intf_3", INTF_3, 0x6b800, 0x280, INTF_DP, 1, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 30),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 31)),
@@ -244,7 +246,9 @@ const struct dpu_mdss_cfg dpu_sm8250_cfg = {
BIT(MDP_SSPP_TOP0_HIST_INTR) | \
BIT(MDP_INTF0_INTR) | \
BIT(MDP_INTF1_INTR) | \
+ BIT(MDP_INTF1_TEAR_INTR) | \
BIT(MDP_INTF2_INTR) | \
+ BIT(MDP_INTF2_TEAR_INTR) | \
BIT(MDP_INTF3_INTR) | \
BIT(MDP_INTF4_INTR),
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
index 9994b3aa1bb0..279e14d9fabc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
@@ -88,9 +88,10 @@ static const struct dpu_intf_cfg sc7180_intf[] = {
INTF_BLK("intf_0", INTF_0, 0x6a000, 0x280, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25)),
- INTF_BLK("intf_1", INTF_1, 0x6a800, 0x2c0, INTF_DSI, 0, 24, INTF_SC7180_MASK,
+ INTF_BLK_DSI_TE("intf_1", INTF_1, 0x6a800, 0x2c0, INTF_DSI, 0, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27)),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
+ DPU_IRQ_IDX(MDP_INTF1_TEAR_INTR, 2)),
};

static const struct dpu_wb_cfg sc7180_wb[] = {
@@ -154,7 +155,8 @@ const struct dpu_mdss_cfg dpu_sc7180_cfg = {
BIT(MDP_SSPP_TOP0_INTR2) | \
BIT(MDP_SSPP_TOP0_HIST_INTR) | \
BIT(MDP_INTF0_INTR) | \
- BIT(MDP_INTF1_INTR),
+ BIT(MDP_INTF1_INTR) | \
+ BIT(MDP_INTF1_TEAR_INTR),
};

#endif
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
index 88a0d6119ad5..5509ceb5d55b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
@@ -67,9 +67,10 @@ static const struct dpu_pingpong_cfg sm6115_pp[] = {

static const struct dpu_intf_cfg sm6115_intf[] = {
INTF_BLK("intf_0", INTF_0, 0x00000, 0x280, INTF_NONE, 0, 0, 0, 0, 0),
- INTF_BLK("intf_1", INTF_1, 0x6a800, 0x2c0, INTF_DSI, 0, 24, INTF_SC7180_MASK,
+ INTF_BLK_DSI_TE("intf_1", INTF_1, 0x6a800, 0x2c0, INTF_DSI, 0, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27)),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
+ DPU_IRQ_IDX(MDP_INTF1_TEAR_INTR, 2)),
};

static const struct dpu_perf_cfg sm6115_perf_data = {
@@ -124,7 +125,8 @@ const struct dpu_mdss_cfg dpu_sm6115_cfg = {
.mdss_irqs = BIT(MDP_SSPP_TOP0_INTR) | \
BIT(MDP_SSPP_TOP0_INTR2) | \
BIT(MDP_SSPP_TOP0_HIST_INTR) | \
- BIT(MDP_INTF1_INTR),
+ BIT(MDP_INTF1_INTR) | \
+ BIT(MDP_INTF1_TEAR_INTR),
};

#endif
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
index cd6f4048f286..22b8a173d214 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
@@ -64,9 +64,10 @@ static const struct dpu_pingpong_cfg qcm2290_pp[] = {

static const struct dpu_intf_cfg qcm2290_intf[] = {
INTF_BLK("intf_0", INTF_0, 0x00000, 0x280, INTF_NONE, 0, 0, 0, 0, 0),
- INTF_BLK("intf_1", INTF_1, 0x6a800, 0x2c0, INTF_DSI, 0, 24, INTF_SC7180_MASK,
+ INTF_BLK_DSI_TE("intf_1", INTF_1, 0x6a800, 0x2c0, INTF_DSI, 0, 24, INTF_SC7180_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27)),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
+ DPU_IRQ_IDX(MDP_INTF1_TEAR_INTR, 2)),
};

static const struct dpu_perf_cfg qcm2290_perf_data = {
@@ -114,7 +115,8 @@ const struct dpu_mdss_cfg dpu_qcm2290_cfg = {
.mdss_irqs = BIT(MDP_SSPP_TOP0_INTR) | \
BIT(MDP_SSPP_TOP0_INTR2) | \
BIT(MDP_SSPP_TOP0_HIST_INTR) | \
- BIT(MDP_INTF1_INTR),
+ BIT(MDP_INTF1_INTR) | \
+ BIT(MDP_INTF1_TEAR_INTR),
};

#endif
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
index 9b99ec6eb78d..220ba7bdeb20 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
@@ -157,12 +157,14 @@ static const struct dpu_intf_cfg sm8350_intf[] = {
INTF_BLK("intf_0", INTF_0, 0x34000, 0x280, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25)),
- INTF_BLK("intf_1", INTF_1, 0x35000, 0x2c4, INTF_DSI, 0, 24, INTF_SC7280_MASK,
+ INTF_BLK_DSI_TE("intf_1", INTF_1, 0x35000, 0x2c4, INTF_DSI, 0, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27)),
- INTF_BLK("intf_2", INTF_2, 0x36000, 0x2c4, INTF_DSI, 1, 24, INTF_SC7280_MASK,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
+ DPU_IRQ_IDX(MDP_INTF1_7xxx_TEAR_INTR, 2)),
+ INTF_BLK_DSI_TE("intf_2", INTF_2, 0x36000, 0x2c4, INTF_DSI, 1, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29)),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
+ DPU_IRQ_IDX(MDP_INTF2_7xxx_TEAR_INTR, 2)),
INTF_BLK("intf_3", INTF_3, 0x37000, 0x280, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 30),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 31)),
@@ -227,7 +229,9 @@ const struct dpu_mdss_cfg dpu_sm8350_cfg = {
BIT(MDP_SSPP_TOP0_HIST_INTR) | \
BIT(MDP_INTF0_7xxx_INTR) | \
BIT(MDP_INTF1_7xxx_INTR) | \
+ BIT(MDP_INTF1_7xxx_TEAR_INTR) | \
BIT(MDP_INTF2_7xxx_INTR) | \
+ BIT(MDP_INTF2_7xxx_TEAR_INTR) | \
BIT(MDP_INTF3_7xxx_INTR),
};

diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
index 56bd2ec8ca54..91f056fb1247 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
@@ -97,9 +97,10 @@ static const struct dpu_intf_cfg sc7280_intf[] = {
INTF_BLK("intf_0", INTF_0, 0x34000, 0x280, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25)),
- INTF_BLK("intf_1", INTF_1, 0x35000, 0x2c4, INTF_DSI, 0, 24, INTF_SC7280_MASK,
+ INTF_BLK_DSI_TE("intf_1", INTF_1, 0x35000, 0x2c4, INTF_DSI, 0, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27)),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
+ DPU_IRQ_IDX(MDP_INTF1_7xxx_TEAR_INTR, 2)),
INTF_BLK("intf_5", INTF_5, 0x39000, 0x280, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 22),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 23)),
@@ -158,6 +159,7 @@ const struct dpu_mdss_cfg dpu_sc7280_cfg = {
BIT(MDP_SSPP_TOP0_HIST_INTR) | \
BIT(MDP_INTF0_7xxx_INTR) | \
BIT(MDP_INTF1_7xxx_INTR) | \
+ BIT(MDP_INTF1_7xxx_TEAR_INTR) | \
BIT(MDP_INTF5_7xxx_INTR),
};

diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
index 49fa6eda9c7d..adb519bd0c2c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
@@ -146,12 +146,14 @@ static const struct dpu_intf_cfg sc8280xp_intf[] = {
INTF_BLK("intf_0", INTF_0, 0x34000, 0x280, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25)),
- INTF_BLK("intf_1", INTF_1, 0x35000, 0x300, INTF_DSI, 0, 24, INTF_SC7280_MASK,
+ INTF_BLK_DSI_TE("intf_1", INTF_1, 0x35000, 0x300, INTF_DSI, 0, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27)),
- INTF_BLK("intf_2", INTF_2, 0x36000, 0x300, INTF_DSI, 1, 24, INTF_SC7280_MASK,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
+ DPU_IRQ_IDX(MDP_INTF1_7xxx_TEAR_INTR, 2)),
+ INTF_BLK_DSI_TE("intf_2", INTF_2, 0x36000, 0x300, INTF_DSI, 1, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29)),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
+ DPU_IRQ_IDX(MDP_INTF2_7xxx_TEAR_INTR, 2)),
INTF_BLK("intf_3", INTF_3, 0x37000, 0x280, INTF_NONE, MSM_DP_CONTROLLER_0, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 30),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 31)),
@@ -228,7 +230,9 @@ const struct dpu_mdss_cfg dpu_sc8280xp_cfg = {
BIT(MDP_SSPP_TOP0_HIST_INTR) | \
BIT(MDP_INTF0_7xxx_INTR) | \
BIT(MDP_INTF1_7xxx_INTR) | \
+ BIT(MDP_INTF1_7xxx_TEAR_INTR) | \
BIT(MDP_INTF2_7xxx_INTR) | \
+ BIT(MDP_INTF2_7xxx_TEAR_INTR) | \
BIT(MDP_INTF3_7xxx_INTR) | \
BIT(MDP_INTF4_7xxx_INTR) | \
BIT(MDP_INTF5_7xxx_INTR) | \
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h
index 31fec8fc98f2..5d8f381e1708 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h
@@ -165,12 +165,14 @@ static const struct dpu_intf_cfg sm8450_intf[] = {
INTF_BLK("intf_0", INTF_0, 0x34000, 0x280, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25)),
- INTF_BLK("intf_1", INTF_1, 0x35000, 0x300, INTF_DSI, 0, 24, INTF_SC7280_MASK,
+ INTF_BLK_DSI_TE("intf_1", INTF_1, 0x35000, 0x300, INTF_DSI, 0, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27)),
- INTF_BLK("intf_2", INTF_2, 0x36000, 0x300, INTF_DSI, 1, 24, INTF_SC7280_MASK,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
+ DPU_IRQ_IDX(MDP_INTF1_7xxx_TEAR_INTR, 2)),
+ INTF_BLK_DSI_TE("intf_2", INTF_2, 0x36000, 0x300, INTF_DSI, 1, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29)),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
+ DPU_IRQ_IDX(MDP_INTF2_7xxx_TEAR_INTR, 2)),
INTF_BLK("intf_3", INTF_3, 0x37000, 0x280, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 30),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 31)),
@@ -235,7 +237,9 @@ const struct dpu_mdss_cfg dpu_sm8450_cfg = {
BIT(MDP_SSPP_TOP0_HIST_INTR) | \
BIT(MDP_INTF0_7xxx_INTR) | \
BIT(MDP_INTF1_7xxx_INTR) | \
+ BIT(MDP_INTF1_7xxx_TEAR_INTR) | \
BIT(MDP_INTF2_7xxx_INTR) | \
+ BIT(MDP_INTF2_7xxx_TEAR_INTR) | \
BIT(MDP_INTF3_7xxx_INTR),
};

diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
index 55c72419964d..dcec15dd630f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
@@ -170,12 +170,14 @@ static const struct dpu_intf_cfg sm8550_intf[] = {
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25)),
/* TODO TE sub-blocks for intf1 & intf2 */
- INTF_BLK("intf_1", INTF_1, 0x35000, 0x300, INTF_DSI, 0, 24, INTF_SC7280_MASK,
+ INTF_BLK_DSI_TE("intf_1", INTF_1, 0x35000, 0x300, INTF_DSI, 0, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27)),
- INTF_BLK("intf_2", INTF_2, 0x36000, 0x300, INTF_DSI, 1, 24, INTF_SC7280_MASK,
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
+ DPU_IRQ_IDX(MDP_INTF1_7xxx_TEAR_INTR, 2)),
+ INTF_BLK_DSI_TE("intf_2", INTF_2, 0x36000, 0x300, INTF_DSI, 1, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
- DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29)),
+ DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
+ DPU_IRQ_IDX(MDP_INTF2_7xxx_TEAR_INTR, 2)),
INTF_BLK("intf_3", INTF_3, 0x37000, 0x280, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 30),
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 31)),
@@ -240,7 +242,9 @@ const struct dpu_mdss_cfg dpu_sm8550_cfg = {
BIT(MDP_SSPP_TOP0_HIST_INTR) | \
BIT(MDP_INTF0_7xxx_INTR) | \
BIT(MDP_INTF1_7xxx_INTR) | \
+ BIT(MDP_INTF1_7xxx_TEAR_INTR) | \
BIT(MDP_INTF2_7xxx_INTR) | \
+ BIT(MDP_INTF2_7xxx_TEAR_INTR) | \
BIT(MDP_INTF3_7xxx_INTR),
};

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index d3eda7192908..db558a9ae36e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -553,6 +553,21 @@ static const struct dpu_pingpong_sub_blks sc7280_pp_sblk = {
.prog_fetch_lines_worst_case = _progfetch, \
.intr_underrun = _underrun, \
.intr_vsync = _vsync, \
+ .intr_tear_rd_ptr = -1, \
+ }
+
+/* DSI Interface sub-block with TEAR registers (since DPU 5.0.0) */
+#define INTF_BLK_DSI_TE(_name, _id, _base, _len, _type, _ctrl_id, _progfetch, _features, _underrun, _vsync, _tear_rd_ptr) \
+ {\
+ .name = _name, .id = _id, \
+ .base = _base, .len = _len, \
+ .features = _features, \
+ .type = _type, \
+ .controller_id = _ctrl_id, \
+ .prog_fetch_lines_worst_case = _progfetch, \
+ .intr_underrun = _underrun, \
+ .intr_vsync = _vsync, \
+ .intr_tear_rd_ptr = _tear_rd_ptr, \
}

/*************************************************************
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index 599e177b89dd..756bff1d2185 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -629,8 +629,9 @@ struct dpu_dsc_cfg {
* @type: Interface type(DSI, DP, HDMI)
* @controller_id: Controller Instance ID in case of multiple of intf type
* @prog_fetch_lines_worst_case Worst case latency num lines needed to prefetch
- * @intr_underrun: index for INTF underrun interrupt
- * @intr_vsync: index for INTF VSYNC interrupt
+ * @intr_underrun: index for INTF underrun interrupt
+ * @intr_vsync: index for INTF VSYNC interrupt
+ * @intr_tear_rd_ptr: index for INTF TEAR_RD_PTR interrupt
*/
struct dpu_intf_cfg {
DPU_HW_BLK_INFO;
@@ -639,6 +640,7 @@ struct dpu_intf_cfg {
u32 prog_fetch_lines_worst_case;
s32 intr_underrun;
s32 intr_vsync;
+ s32 intr_tear_rd_ptr;
};

/**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
index 85c0bda3ff90..fb1eda1bda79 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -27,6 +27,11 @@
#define INTF_INTR_EN 0x1c0
#define INTF_INTR_STATUS 0x1c4
#define INTF_INTR_CLEAR 0x1c8
+#define MDP_INTF_1_TEAR_OFF 0x6D800
+#define MDP_INTF_2_TEAR_OFF 0x6D900
+#define INTF_INTR_TEAR_EN 0x000
+#define INTF_INTR_TEAR_STATUS 0x004
+#define INTF_INTR_TEAR_CLEAR 0x008
#define MDP_AD4_0_OFF 0x7C000
#define MDP_AD4_1_OFF 0x7D000
#define MDP_AD4_INTR_EN_OFF 0x41c
@@ -34,7 +39,9 @@
#define MDP_AD4_INTR_STATUS_OFF 0x420
#define MDP_INTF_0_OFF_REV_7xxx 0x34000
#define MDP_INTF_1_OFF_REV_7xxx 0x35000
+#define MDP_INTF_1_TEAR_OFF_REV_7xxx 0x35800
#define MDP_INTF_2_OFF_REV_7xxx 0x36000
+#define MDP_INTF_2_TEAR_OFF_REV_7xxx 0x36800
#define MDP_INTF_3_OFF_REV_7xxx 0x37000
#define MDP_INTF_4_OFF_REV_7xxx 0x38000
#define MDP_INTF_5_OFF_REV_7xxx 0x39000
@@ -105,6 +112,16 @@ static const struct dpu_intr_reg dpu_intr_set[] = {
MDP_INTF_5_OFF+INTF_INTR_EN,
MDP_INTF_5_OFF+INTF_INTR_STATUS
},
+ [MDP_INTF1_TEAR_INTR] = {
+ MDP_INTF_1_TEAR_OFF+INTF_INTR_TEAR_CLEAR,
+ MDP_INTF_1_TEAR_OFF+INTF_INTR_TEAR_EN,
+ MDP_INTF_1_TEAR_OFF+INTF_INTR_TEAR_STATUS
+ },
+ [MDP_INTF2_TEAR_INTR] = {
+ MDP_INTF_2_TEAR_OFF+INTF_INTR_TEAR_CLEAR,
+ MDP_INTF_2_TEAR_OFF+INTF_INTR_TEAR_EN,
+ MDP_INTF_2_TEAR_OFF+INTF_INTR_TEAR_STATUS
+ },
[MDP_AD4_0_INTR] = {
MDP_AD4_0_OFF + MDP_AD4_INTR_CLEAR_OFF,
MDP_AD4_0_OFF + MDP_AD4_INTR_EN_OFF,
@@ -125,11 +142,21 @@ static const struct dpu_intr_reg dpu_intr_set[] = {
MDP_INTF_1_OFF_REV_7xxx+INTF_INTR_EN,
MDP_INTF_1_OFF_REV_7xxx+INTF_INTR_STATUS
},
+ [MDP_INTF1_7xxx_TEAR_INTR] = {
+ MDP_INTF_1_TEAR_OFF_REV_7xxx+INTF_INTR_TEAR_CLEAR,
+ MDP_INTF_1_TEAR_OFF_REV_7xxx+INTF_INTR_TEAR_EN,
+ MDP_INTF_1_TEAR_OFF_REV_7xxx+INTF_INTR_TEAR_STATUS
+ },
[MDP_INTF2_7xxx_INTR] = {
MDP_INTF_2_OFF_REV_7xxx+INTF_INTR_CLEAR,
MDP_INTF_2_OFF_REV_7xxx+INTF_INTR_EN,
MDP_INTF_2_OFF_REV_7xxx+INTF_INTR_STATUS
},
+ [MDP_INTF2_7xxx_TEAR_INTR] = {
+ MDP_INTF_2_TEAR_OFF_REV_7xxx+INTF_INTR_TEAR_CLEAR,
+ MDP_INTF_2_TEAR_OFF_REV_7xxx+INTF_INTR_TEAR_EN,
+ MDP_INTF_2_TEAR_OFF_REV_7xxx+INTF_INTR_TEAR_STATUS
+ },
[MDP_INTF3_7xxx_INTR] = {
MDP_INTF_3_OFF_REV_7xxx+INTF_INTR_CLEAR,
MDP_INTF_3_OFF_REV_7xxx+INTF_INTR_EN,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
index 425465011c80..fda7f8c9caec 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
@@ -23,11 +23,15 @@ enum dpu_hw_intr_reg {
MDP_INTF3_INTR,
MDP_INTF4_INTR,
MDP_INTF5_INTR,
+ MDP_INTF1_TEAR_INTR,
+ MDP_INTF2_TEAR_INTR,
MDP_AD4_0_INTR,
MDP_AD4_1_INTR,
MDP_INTF0_7xxx_INTR,
MDP_INTF1_7xxx_INTR,
+ MDP_INTF1_7xxx_TEAR_INTR,
MDP_INTF2_7xxx_INTR,
+ MDP_INTF2_7xxx_TEAR_INTR,
MDP_INTF3_7xxx_INTR,
MDP_INTF4_7xxx_INTR,
MDP_INTF5_7xxx_INTR,

--
2.40.0