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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-27 13:13:43 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-27 13:13:43 +0300
commit53c2f13c1ee59c8889bf23ef58653677e3ec1644 (patch)
tree8a34720bf4bc2329d2ff328318cb78ea474f0d41 /drivers/gpu/drm/msm
parent3394ade23d7e3934a166e973e664046ea6f559d4 (diff)
parente60eb441596d1c70e4a264d2bac726c6cd2da067 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/msm')
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu.c14
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_hfi.c2
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c17
-rw-r--r--drivers/gpu/drm/msm/dp/dp_display.c7
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c7
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi_i2c.c14
-rw-r--r--drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml3
7 files changed, 53 insertions, 11 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 90991ba5a4ae..742132feb19c 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -130,6 +130,20 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
OUT_RING(ring, lower_32_bits(rbmemptr(ring, fence)));
OUT_RING(ring, upper_32_bits(rbmemptr(ring, fence)));
OUT_RING(ring, submit->seqno - 1);
+
+ OUT_PKT7(ring, CP_THREAD_CONTROL, 1);
+ OUT_RING(ring, CP_SET_THREAD_BOTH);
+
+ /* Reset state used to synchronize BR and BV */
+ OUT_PKT7(ring, CP_RESET_CONTEXT_STATE, 1);
+ OUT_RING(ring,
+ CP_RESET_CONTEXT_STATE_0_CLEAR_ON_CHIP_TS |
+ CP_RESET_CONTEXT_STATE_0_CLEAR_RESOURCE_TABLE |
+ CP_RESET_CONTEXT_STATE_0_CLEAR_BV_BR_COUNTER |
+ CP_RESET_CONTEXT_STATE_0_RESET_GLOBAL_LOCAL_TS);
+
+ OUT_PKT7(ring, CP_THREAD_CONTROL, 1);
+ OUT_RING(ring, CP_SET_THREAD_BR);
}
if (!sysprof) {
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
index 0989aee3dd2c..628c19789e9d 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
@@ -109,7 +109,7 @@ static int a6xx_hfi_wait_for_ack(struct a6xx_gmu *gmu, u32 id, u32 seqnum,
/* Wait for a response */
ret = gmu_poll_timeout(gmu, REG_A6XX_GMU_GMU2HOST_INTR_INFO, val,
- val & A6XX_GMU_GMU2HOST_INTR_INFO_MSGQ, 100, 5000);
+ val & A6XX_GMU_GMU2HOST_INTR_INFO_MSGQ, 100, 1000000);
if (ret) {
DRM_DEV_ERROR(gmu->dev,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index abd6600046cb..c3c7a0d56c41 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -94,17 +94,21 @@ static void drm_mode_to_intf_timing_params(
timing->vsync_polarity = 0;
}
- /* for DP/EDP, Shift timings to align it to bottom right */
- if (phys_enc->hw_intf->cap->type == INTF_DP) {
+ timing->wide_bus_en = dpu_encoder_is_widebus_enabled(phys_enc->parent);
+ timing->compression_en = dpu_encoder_is_dsc_enabled(phys_enc->parent);
+
+ /*
+ * For DP/EDP, Shift timings to align it to bottom right.
+ * wide_bus_en is set for everything excluding SDM845 &
+ * porch changes cause DisplayPort failure and HDMI tearing.
+ */
+ if (phys_enc->hw_intf->cap->type == INTF_DP && timing->wide_bus_en) {
timing->h_back_porch += timing->h_front_porch;
timing->h_front_porch = 0;
timing->v_back_porch += timing->v_front_porch;
timing->v_front_porch = 0;
}
- timing->wide_bus_en = dpu_encoder_is_widebus_enabled(phys_enc->parent);
- timing->compression_en = dpu_encoder_is_dsc_enabled(phys_enc->parent);
-
/*
* for DP, divide the horizonal parameters by 2 when
* widebus is enabled
@@ -372,7 +376,8 @@ static void dpu_encoder_phys_vid_underrun_irq(void *arg)
static bool dpu_encoder_phys_vid_needs_single_flush(
struct dpu_encoder_phys *phys_enc)
{
- return phys_enc->split_role != ENC_ROLE_SOLO;
+ return !(phys_enc->hw_ctl->caps->features & BIT(DPU_CTL_ACTIVE_CFG)) &&
+ phys_enc->split_role != ENC_ROLE_SOLO;
}
static void dpu_encoder_phys_vid_atomic_mode_set(
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index ab8c1f19dcb4..c7503a7a6123 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -127,6 +127,11 @@ static const struct msm_dp_desc msm_dp_desc_sa8775p[] = {
{}
};
+static const struct msm_dp_desc msm_dp_desc_sdm845[] = {
+ { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0 },
+ {}
+};
+
static const struct msm_dp_desc msm_dp_desc_sc7180[] = {
{ .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .wide_bus_supported = true },
{}
@@ -179,7 +184,7 @@ static const struct of_device_id msm_dp_dt_match[] = {
{ .compatible = "qcom,sc8180x-edp", .data = &msm_dp_desc_sc8180x },
{ .compatible = "qcom,sc8280xp-dp", .data = &msm_dp_desc_sc8280xp },
{ .compatible = "qcom,sc8280xp-edp", .data = &msm_dp_desc_sc8280xp },
- { .compatible = "qcom,sdm845-dp", .data = &msm_dp_desc_sc7180 },
+ { .compatible = "qcom,sdm845-dp", .data = &msm_dp_desc_sdm845 },
{ .compatible = "qcom,sm8350-dp", .data = &msm_dp_desc_sc7180 },
{ .compatible = "qcom,sm8650-dp", .data = &msm_dp_desc_sm8650 },
{ .compatible = "qcom,x1e80100-dp", .data = &msm_dp_desc_x1e80100 },
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
index 9812b4d69197..af2e30f3f842 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
@@ -704,6 +704,13 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy)
/* TODO: Remove this when we have proper display handover support */
msm_dsi_phy_pll_save_state(phy);
+ /*
+ * Store also proper vco_current_rate, because its value will be used in
+ * dsi_10nm_pll_restore_state().
+ */
+ if (!dsi_pll_10nm_vco_recalc_rate(&pll_10nm->clk_hw, VCO_REF_CLK_RATE))
+ pll_10nm->vco_current_rate = pll_10nm->phy->cfg->min_pll_rate;
+
return 0;
}
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c b/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c
index 7aa500d24240..ebefea4fb408 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c
@@ -107,11 +107,15 @@ static int msm_hdmi_i2c_xfer(struct i2c_adapter *i2c,
if (num == 0)
return num;
+ ret = pm_runtime_resume_and_get(&hdmi->pdev->dev);
+ if (ret)
+ return ret;
+
init_ddc(hdmi_i2c);
ret = ddc_clear_irq(hdmi_i2c);
if (ret)
- return ret;
+ goto fail;
for (i = 0; i < num; i++) {
struct i2c_msg *p = &msgs[i];
@@ -169,7 +173,7 @@ static int msm_hdmi_i2c_xfer(struct i2c_adapter *i2c,
hdmi_read(hdmi, REG_HDMI_DDC_SW_STATUS),
hdmi_read(hdmi, REG_HDMI_DDC_HW_STATUS),
hdmi_read(hdmi, REG_HDMI_DDC_INT_CTRL));
- return ret;
+ goto fail;
}
ddc_status = hdmi_read(hdmi, REG_HDMI_DDC_SW_STATUS);
@@ -202,7 +206,13 @@ static int msm_hdmi_i2c_xfer(struct i2c_adapter *i2c,
}
}
+ pm_runtime_put(&hdmi->pdev->dev);
+
return i;
+
+fail:
+ pm_runtime_put(&hdmi->pdev->dev);
+ return ret;
}
static u32 msm_hdmi_i2c_func(struct i2c_adapter *adapter)
diff --git a/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml b/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml
index 5a6ae9fc3194..462713401622 100644
--- a/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml
+++ b/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml
@@ -2255,7 +2255,8 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
<reg32 offset="0" name="0">
<bitfield name="CLEAR_ON_CHIP_TS" pos="0" type="boolean"/>
<bitfield name="CLEAR_RESOURCE_TABLE" pos="1" type="boolean"/>
- <bitfield name="CLEAR_GLOBAL_LOCAL_TS" pos="2" type="boolean"/>
+ <bitfield name="CLEAR_BV_BR_COUNTER" pos="2" type="boolean"/>
+ <bitfield name="RESET_GLOBAL_LOCAL_TS" pos="3" type="boolean"/>
</reg32>
</domain>