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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik.c97
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si.c99
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c5
-rw-r--r--drivers/gpu/drm/amd/include/pptable.h4
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/pptable_v1_0.h16
12 files changed, 143 insertions, 108 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index fda8d68a8..b9a94c431 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -168,6 +168,7 @@ int amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id,
}
rcu_read_unlock();
+ *result = NULL;
return -ENOENT;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index e667bcf64..94b06c918 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -147,7 +147,7 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, union drm_amdgpu_cs
}
for (i = 0; i < p->nchunks; i++) {
- struct drm_amdgpu_cs_chunk __user **chunk_ptr = NULL;
+ struct drm_amdgpu_cs_chunk __user *chunk_ptr = NULL;
struct drm_amdgpu_cs_chunk user_chunk;
uint32_t __user *cdata;
@@ -1502,15 +1502,15 @@ static int amdgpu_cs_wait_all_fences(struct amdgpu_device *adev,
continue;
r = dma_fence_wait_timeout(fence, true, timeout);
+ if (r > 0 && fence->error)
+ r = fence->error;
+
dma_fence_put(fence);
if (r < 0)
return r;
if (r == 0)
break;
-
- if (fence->error)
- return fence->error;
}
memset(wait, 0, sizeof(*wait));
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index ee4a0b7cb..41a9cc9e0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -391,6 +391,9 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
ssize_t result = 0;
int r;
+ if (!adev->smc_rreg)
+ return -EPERM;
+
if (size & 0x3 || *pos & 0x3)
return -EINVAL;
@@ -430,6 +433,9 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
ssize_t result = 0;
int r;
+ if (!adev->smc_wreg)
+ return -EPERM;
+
if (size & 0x3 || *pos & 0x3)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 787cbeea8..c84f475d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -735,6 +735,9 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev)
u16 cmd;
int r;
+ if (!IS_ENABLED(CONFIG_PHYS_ADDR_T_64BIT))
+ return 0;
+
/* Bypass for VF */
if (amdgpu_sriov_vf(adev))
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 6a1f5df4b..cdcf9e697 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2989,6 +2989,10 @@ int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
struct amdgpu_fpriv *fpriv = filp->driver_priv;
int r;
+ /* No valid flags defined yet */
+ if (args->in.flags)
+ return -EINVAL;
+
switch (args->in.op) {
case AMDGPU_VM_OP_RESERVE_VMID:
/* current, we only have requirement to reserve vmid from gfxhub */
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 78ab939ae..7ff16edcd 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1377,7 +1377,6 @@ static int cik_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
{
struct pci_dev *root = adev->pdev->bus->self;
- int bridge_pos, gpu_pos;
u32 speed_cntl, current_data_rate;
int i;
u16 tmp16;
@@ -1412,12 +1411,7 @@ static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
DRM_INFO("enabling PCIE gen 2 link speeds, disable with amdgpu.pcie_gen2=0\n");
}
- bridge_pos = pci_pcie_cap(root);
- if (!bridge_pos)
- return;
-
- gpu_pos = pci_pcie_cap(adev->pdev);
- if (!gpu_pos)
+ if (!pci_is_pcie(root) || !pci_is_pcie(adev->pdev))
return;
if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
@@ -1427,14 +1421,8 @@ static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
u16 bridge_cfg2, gpu_cfg2;
u32 max_lw, current_lw, tmp;
- pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
- pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
-
- tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
- pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
-
- tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
- pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
+ pcie_capability_set_word(root, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_HAWD);
+ pcie_capability_set_word(adev->pdev, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_HAWD);
tmp = RREG32_PCIE(ixPCIE_LC_STATUS1);
max_lw = (tmp & PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH_MASK) >>
@@ -1458,15 +1446,23 @@ static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
for (i = 0; i < 10; i++) {
/* check status */
- pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
+ pcie_capability_read_word(adev->pdev,
+ PCI_EXP_DEVSTA,
+ &tmp16);
if (tmp16 & PCI_EXP_DEVSTA_TRPND)
break;
- pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
- pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
+ pcie_capability_read_word(root, PCI_EXP_LNKCTL,
+ &bridge_cfg);
+ pcie_capability_read_word(adev->pdev,
+ PCI_EXP_LNKCTL,
+ &gpu_cfg);
- pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
- pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
+ pcie_capability_read_word(root, PCI_EXP_LNKCTL2,
+ &bridge_cfg2);
+ pcie_capability_read_word(adev->pdev,
+ PCI_EXP_LNKCTL2,
+ &gpu_cfg2);
tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
tmp |= PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
@@ -1479,26 +1475,38 @@ static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
msleep(100);
/* linkctl */
- pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
- tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
- tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
- pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
-
- pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
- tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
- tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
- pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
+ pcie_capability_clear_and_set_word(root, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_HAWD,
+ bridge_cfg &
+ PCI_EXP_LNKCTL_HAWD);
+ pcie_capability_clear_and_set_word(adev->pdev, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_HAWD,
+ gpu_cfg &
+ PCI_EXP_LNKCTL_HAWD);
/* linkctl2 */
- pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
- tmp16 &= ~((1 << 4) | (7 << 9));
- tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
- pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
-
- pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
- tmp16 &= ~((1 << 4) | (7 << 9));
- tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
- pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
+ pcie_capability_read_word(root, PCI_EXP_LNKCTL2,
+ &tmp16);
+ tmp16 &= ~(PCI_EXP_LNKCTL2_ENTER_COMP |
+ PCI_EXP_LNKCTL2_TX_MARGIN);
+ tmp16 |= (bridge_cfg2 &
+ (PCI_EXP_LNKCTL2_ENTER_COMP |
+ PCI_EXP_LNKCTL2_TX_MARGIN));
+ pcie_capability_write_word(root,
+ PCI_EXP_LNKCTL2,
+ tmp16);
+
+ pcie_capability_read_word(adev->pdev,
+ PCI_EXP_LNKCTL2,
+ &tmp16);
+ tmp16 &= ~(PCI_EXP_LNKCTL2_ENTER_COMP |
+ PCI_EXP_LNKCTL2_TX_MARGIN);
+ tmp16 |= (gpu_cfg2 &
+ (PCI_EXP_LNKCTL2_ENTER_COMP |
+ PCI_EXP_LNKCTL2_TX_MARGIN));
+ pcie_capability_write_word(adev->pdev,
+ PCI_EXP_LNKCTL2,
+ tmp16);
tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
tmp &= ~PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
@@ -1513,15 +1521,16 @@ static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
speed_cntl &= ~PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_SW_SPEED_CHANGE_MASK;
WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
- pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
- tmp16 &= ~0xf;
+ pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL2, &tmp16);
+ tmp16 &= ~PCI_EXP_LNKCTL2_TLS;
+
if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
- tmp16 |= 3; /* gen3 */
+ tmp16 |= PCI_EXP_LNKCTL2_TLS_8_0GT; /* gen3 */
else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
- tmp16 |= 2; /* gen2 */
+ tmp16 |= PCI_EXP_LNKCTL2_TLS_5_0GT; /* gen2 */
else
- tmp16 |= 1; /* gen1 */
- pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
+ tmp16 |= PCI_EXP_LNKCTL2_TLS_2_5GT; /* gen1 */
+ pcie_capability_write_word(adev->pdev, PCI_EXP_LNKCTL2, tmp16);
speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
speed_cntl |= PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK;
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index 77c9f4d86..580d74f26 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -1558,7 +1558,6 @@ static void si_init_golden_registers(struct amdgpu_device *adev)
static void si_pcie_gen3_enable(struct amdgpu_device *adev)
{
struct pci_dev *root = adev->pdev->bus->self;
- int bridge_pos, gpu_pos;
u32 speed_cntl, current_data_rate;
int i;
u16 tmp16;
@@ -1593,12 +1592,7 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
DRM_INFO("enabling PCIE gen 2 link speeds, disable with amdgpu.pcie_gen2=0\n");
}
- bridge_pos = pci_pcie_cap(root);
- if (!bridge_pos)
- return;
-
- gpu_pos = pci_pcie_cap(adev->pdev);
- if (!gpu_pos)
+ if (!pci_is_pcie(root) || !pci_is_pcie(adev->pdev))
return;
if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
@@ -1607,14 +1601,8 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
u16 bridge_cfg2, gpu_cfg2;
u32 max_lw, current_lw, tmp;
- pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
- pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
-
- tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
- pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
-
- tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
- pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
+ pcie_capability_set_word(root, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_HAWD);
+ pcie_capability_set_word(adev->pdev, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_HAWD);
tmp = RREG32_PCIE(PCIE_LC_STATUS1);
max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
@@ -1631,15 +1619,23 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
}
for (i = 0; i < 10; i++) {
- pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
+ pcie_capability_read_word(adev->pdev,
+ PCI_EXP_DEVSTA,
+ &tmp16);
if (tmp16 & PCI_EXP_DEVSTA_TRPND)
break;
- pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
- pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
+ pcie_capability_read_word(root, PCI_EXP_LNKCTL,
+ &bridge_cfg);
+ pcie_capability_read_word(adev->pdev,
+ PCI_EXP_LNKCTL,
+ &gpu_cfg);
- pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
- pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
+ pcie_capability_read_word(root, PCI_EXP_LNKCTL2,
+ &bridge_cfg2);
+ pcie_capability_read_word(adev->pdev,
+ PCI_EXP_LNKCTL2,
+ &gpu_cfg2);
tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
tmp |= LC_SET_QUIESCE;
@@ -1651,25 +1647,37 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
mdelay(100);
- pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
- tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
- tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
- pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
-
- pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
- tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
- tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
- pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
-
- pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
- tmp16 &= ~((1 << 4) | (7 << 9));
- tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
- pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
-
- pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
- tmp16 &= ~((1 << 4) | (7 << 9));
- tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
- pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
+ pcie_capability_clear_and_set_word(root, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_HAWD,
+ bridge_cfg &
+ PCI_EXP_LNKCTL_HAWD);
+ pcie_capability_clear_and_set_word(adev->pdev, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_HAWD,
+ gpu_cfg &
+ PCI_EXP_LNKCTL_HAWD);
+
+ pcie_capability_read_word(root, PCI_EXP_LNKCTL2,
+ &tmp16);
+ tmp16 &= ~(PCI_EXP_LNKCTL2_ENTER_COMP |
+ PCI_EXP_LNKCTL2_TX_MARGIN);
+ tmp16 |= (bridge_cfg2 &
+ (PCI_EXP_LNKCTL2_ENTER_COMP |
+ PCI_EXP_LNKCTL2_TX_MARGIN));
+ pcie_capability_write_word(root,
+ PCI_EXP_LNKCTL2,
+ tmp16);
+
+ pcie_capability_read_word(adev->pdev,
+ PCI_EXP_LNKCTL2,
+ &tmp16);
+ tmp16 &= ~(PCI_EXP_LNKCTL2_ENTER_COMP |
+ PCI_EXP_LNKCTL2_TX_MARGIN);
+ tmp16 |= (gpu_cfg2 &
+ (PCI_EXP_LNKCTL2_ENTER_COMP |
+ PCI_EXP_LNKCTL2_TX_MARGIN));
+ pcie_capability_write_word(adev->pdev,
+ PCI_EXP_LNKCTL2,
+ tmp16);
tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
tmp &= ~LC_SET_QUIESCE;
@@ -1682,15 +1690,16 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
- pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
- tmp16 &= ~0xf;
+ pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL2, &tmp16);
+ tmp16 &= ~PCI_EXP_LNKCTL2_TLS;
+
if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
- tmp16 |= 3;
+ tmp16 |= PCI_EXP_LNKCTL2_TLS_8_0GT; /* gen3 */
else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
- tmp16 |= 2;
+ tmp16 |= PCI_EXP_LNKCTL2_TLS_5_0GT; /* gen2 */
else
- tmp16 |= 1;
- pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
+ tmp16 |= PCI_EXP_LNKCTL2_TLS_2_5GT; /* gen1 */
+ pcie_capability_write_word(adev->pdev, PCI_EXP_LNKCTL2, tmp16);
speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index fdcc8ab19..25b8a8f93 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -281,7 +281,7 @@ uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream)
for (i = 0; i < MAX_PIPES; i++) {
struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg;
- if (res_ctx->pipe_ctx[i].stream != stream)
+ if (res_ctx->pipe_ctx[i].stream != stream || !tg)
continue;
return tg->funcs->get_frame_count(tg);
@@ -305,7 +305,7 @@ bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
for (i = 0; i < MAX_PIPES; i++) {
struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg;
- if (res_ctx->pipe_ctx[i].stream != stream)
+ if (res_ctx->pipe_ctx[i].stream != stream || !tg)
continue;
tg->funcs->get_scanoutpos(tg,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index ead221ccb..ddec675ba 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -2529,7 +2529,9 @@ static void dcn10_wait_for_mpcc_disconnect(
if (pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst]) {
struct hubp *hubp = get_hubp_by_inst(res_pool, mpcc_inst);
- res_pool->mpc->funcs->wait_for_idle(res_pool->mpc, mpcc_inst);
+ if (pipe_ctx->stream_res.tg &&
+ pipe_ctx->stream_res.tg->funcs->is_tg_enabled(pipe_ctx->stream_res.tg))
+ res_pool->mpc->funcs->wait_for_idle(res_pool->mpc, mpcc_inst);
pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst] = false;
hubp->funcs->set_blank(hubp, true);
/*DC_LOG_ERROR(dc->ctx->logger,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
index 958994edf..12d043521 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
@@ -193,8 +193,9 @@ struct mpcc *mpc1_insert_plane(
/* check insert_above_mpcc exist in tree->opp_list */
struct mpcc *temp_mpcc = tree->opp_list;
- while (temp_mpcc && temp_mpcc->mpcc_bot != insert_above_mpcc)
- temp_mpcc = temp_mpcc->mpcc_bot;
+ if (temp_mpcc != insert_above_mpcc)
+ while (temp_mpcc && temp_mpcc->mpcc_bot != insert_above_mpcc)
+ temp_mpcc = temp_mpcc->mpcc_bot;
if (temp_mpcc == NULL)
return NULL;
}
diff --git a/drivers/gpu/drm/amd/include/pptable.h b/drivers/gpu/drm/amd/include/pptable.h
index 0b6a057e0..5aac8d545 100644
--- a/drivers/gpu/drm/amd/include/pptable.h
+++ b/drivers/gpu/drm/amd/include/pptable.h
@@ -78,7 +78,7 @@ typedef struct _ATOM_PPLIB_THERMALCONTROLLER
typedef struct _ATOM_PPLIB_STATE
{
UCHAR ucNonClockStateIndex;
- UCHAR ucClockStateIndices[1]; // variable-sized
+ UCHAR ucClockStateIndices[]; // variable-sized
} ATOM_PPLIB_STATE;
@@ -473,7 +473,7 @@ typedef struct _ATOM_PPLIB_STATE_V2
/**
* Driver will read the first ucNumDPMLevels in this array
*/
- UCHAR clockInfoIndex[1];
+ UCHAR clockInfoIndex[];
} ATOM_PPLIB_STATE_V2;
typedef struct _StateArray{
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pptable_v1_0.h b/drivers/gpu/drm/amd/powerplay/hwmgr/pptable_v1_0.h
index 1e870f58d..0c61e2bc1 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/pptable_v1_0.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pptable_v1_0.h
@@ -164,7 +164,7 @@ typedef struct _ATOM_Tonga_State {
typedef struct _ATOM_Tonga_State_Array {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_State entries[1]; /* Dynamically allocate entries. */
+ ATOM_Tonga_State entries[]; /* Dynamically allocate entries. */
} ATOM_Tonga_State_Array;
typedef struct _ATOM_Tonga_MCLK_Dependency_Record {
@@ -179,7 +179,7 @@ typedef struct _ATOM_Tonga_MCLK_Dependency_Record {
typedef struct _ATOM_Tonga_MCLK_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_MCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
+ ATOM_Tonga_MCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
} ATOM_Tonga_MCLK_Dependency_Table;
typedef struct _ATOM_Tonga_SCLK_Dependency_Record {
@@ -194,7 +194,7 @@ typedef struct _ATOM_Tonga_SCLK_Dependency_Record {
typedef struct _ATOM_Tonga_SCLK_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
+ ATOM_Tonga_SCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
} ATOM_Tonga_SCLK_Dependency_Table;
typedef struct _ATOM_Polaris_SCLK_Dependency_Record {
@@ -210,7 +210,7 @@ typedef struct _ATOM_Polaris_SCLK_Dependency_Record {
typedef struct _ATOM_Polaris_SCLK_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Polaris_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
+ ATOM_Polaris_SCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
} ATOM_Polaris_SCLK_Dependency_Table;
typedef struct _ATOM_Tonga_PCIE_Record {
@@ -222,7 +222,7 @@ typedef struct _ATOM_Tonga_PCIE_Record {
typedef struct _ATOM_Tonga_PCIE_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_PCIE_Record entries[1]; /* Dynamically allocate entries. */
+ ATOM_Tonga_PCIE_Record entries[]; /* Dynamically allocate entries. */
} ATOM_Tonga_PCIE_Table;
typedef struct _ATOM_Polaris10_PCIE_Record {
@@ -235,7 +235,7 @@ typedef struct _ATOM_Polaris10_PCIE_Record {
typedef struct _ATOM_Polaris10_PCIE_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Polaris10_PCIE_Record entries[1]; /* Dynamically allocate entries. */
+ ATOM_Polaris10_PCIE_Record entries[]; /* Dynamically allocate entries. */
} ATOM_Polaris10_PCIE_Table;
@@ -252,7 +252,7 @@ typedef struct _ATOM_Tonga_MM_Dependency_Record {
typedef struct _ATOM_Tonga_MM_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_MM_Dependency_Record entries[1]; /* Dynamically allocate entries. */
+ ATOM_Tonga_MM_Dependency_Record entries[]; /* Dynamically allocate entries. */
} ATOM_Tonga_MM_Dependency_Table;
typedef struct _ATOM_Tonga_Voltage_Lookup_Record {
@@ -265,7 +265,7 @@ typedef struct _ATOM_Tonga_Voltage_Lookup_Record {
typedef struct _ATOM_Tonga_Voltage_Lookup_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_Voltage_Lookup_Record entries[1]; /* Dynamically allocate entries. */
+ ATOM_Tonga_Voltage_Lookup_Record entries[]; /* Dynamically allocate entries. */
} ATOM_Tonga_Voltage_Lookup_Table;
typedef struct _ATOM_Tonga_Fan_Table {