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path: root/drivers/gpu/drm/radeon
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-rw-r--r--drivers/gpu/drm/radeon/ci_dpm.c20
-rw-r--r--drivers/gpu/drm/radeon/cik.c22
-rw-r--r--drivers/gpu/drm/radeon/r600_dpm.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon.h4
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c94
-rw-r--r--drivers/gpu/drm/radeon/radeon_dp_mst.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_mn.c22
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_test.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c8
-rw-r--r--drivers/gpu/drm/radeon/si.c22
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c20
13 files changed, 119 insertions, 113 deletions
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index b9302c918271..d587779a80b4 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -5676,19 +5676,29 @@ int ci_dpm_init(struct radeon_device *rdev)
u16 data_offset, size;
u8 frev, crev;
struct ci_power_info *pi;
+ enum pci_bus_speed speed_cap;
+ struct pci_dev *root = rdev->pdev->bus->self;
int ret;
- u32 mask;
pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
if (pi == NULL)
return -ENOMEM;
rdev->pm.dpm.priv = pi;
- ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
- if (ret)
+ speed_cap = pcie_get_speed_cap(root);
+ if (speed_cap == PCI_SPEED_UNKNOWN) {
pi->sys_pcie_mask = 0;
- else
- pi->sys_pcie_mask = mask;
+ } else {
+ if (speed_cap == PCIE_SPEED_8_0GT)
+ pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 |
+ RADEON_PCIE_SPEED_50 |
+ RADEON_PCIE_SPEED_80;
+ else if (speed_cap == PCIE_SPEED_5_0GT)
+ pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 |
+ RADEON_PCIE_SPEED_50;
+ else
+ pi->sys_pcie_mask = RADEON_PCIE_SPEED_25;
+ }
pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
pi->pcie_gen_performance.max = RADEON_PCIE_GEN1;
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 7c73bc7e2f85..ebce4601a305 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -9499,9 +9499,10 @@ int cik_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
static void cik_pcie_gen3_enable(struct radeon_device *rdev)
{
struct pci_dev *root = rdev->pdev->bus->self;
+ enum pci_bus_speed speed_cap;
int bridge_pos, gpu_pos;
- u32 speed_cntl, mask, current_data_rate;
- int ret, i;
+ u32 speed_cntl, current_data_rate;
+ int i;
u16 tmp16;
if (pci_is_root_bus(rdev->pdev->bus))
@@ -9516,23 +9517,24 @@ static void cik_pcie_gen3_enable(struct radeon_device *rdev)
if (!(rdev->flags & RADEON_IS_PCIE))
return;
- ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
- if (ret != 0)
+ speed_cap = pcie_get_speed_cap(root);
+ if (speed_cap == PCI_SPEED_UNKNOWN)
return;
- if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
+ if ((speed_cap != PCIE_SPEED_8_0GT) &&
+ (speed_cap != PCIE_SPEED_5_0GT))
return;
speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
LC_CURRENT_DATA_RATE_SHIFT;
- if (mask & DRM_PCIE_SPEED_80) {
+ if (speed_cap == PCIE_SPEED_8_0GT) {
if (current_data_rate == 2) {
DRM_INFO("PCIE gen 3 link speeds already enabled\n");
return;
}
DRM_INFO("enabling PCIE gen 3 link speeds, disable with radeon.pcie_gen2=0\n");
- } else if (mask & DRM_PCIE_SPEED_50) {
+ } else if (speed_cap == PCIE_SPEED_5_0GT) {
if (current_data_rate == 1) {
DRM_INFO("PCIE gen 2 link speeds already enabled\n");
return;
@@ -9548,7 +9550,7 @@ static void cik_pcie_gen3_enable(struct radeon_device *rdev)
if (!gpu_pos)
return;
- if (mask & DRM_PCIE_SPEED_80) {
+ if (speed_cap == PCIE_SPEED_8_0GT) {
/* re-try equalization if gen3 is not already enabled */
if (current_data_rate != 2) {
u16 bridge_cfg, gpu_cfg;
@@ -9636,9 +9638,9 @@ static void cik_pcie_gen3_enable(struct radeon_device *rdev)
pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
tmp16 &= ~0xf;
- if (mask & DRM_PCIE_SPEED_80)
+ if (speed_cap == PCIE_SPEED_8_0GT)
tmp16 |= 3; /* gen3 */
- else if (mask & DRM_PCIE_SPEED_50)
+ else if (speed_cap == PCIE_SPEED_5_0GT)
tmp16 |= 2; /* gen2 */
else
tmp16 |= 1; /* gen1 */
diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
index 73d4c5348116..5e044c98fca2 100644
--- a/drivers/gpu/drm/radeon/r600_dpm.c
+++ b/drivers/gpu/drm/radeon/r600_dpm.c
@@ -1327,9 +1327,9 @@ enum radeon_pcie_gen r600_get_pcie_gen_support(struct radeon_device *rdev,
case RADEON_PCIE_GEN3:
return RADEON_PCIE_GEN3;
default:
- if ((sys_mask & DRM_PCIE_SPEED_80) && (default_gen == RADEON_PCIE_GEN3))
+ if ((sys_mask & RADEON_PCIE_SPEED_80) && (default_gen == RADEON_PCIE_GEN3))
return RADEON_PCIE_GEN3;
- else if ((sys_mask & DRM_PCIE_SPEED_50) && (default_gen == RADEON_PCIE_GEN2))
+ else if ((sys_mask & RADEON_PCIE_SPEED_50) && (default_gen == RADEON_PCIE_GEN2))
return RADEON_PCIE_GEN2;
else
return RADEON_PCIE_GEN1;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 4a2eb409aacc..1a6f6edb3515 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1653,6 +1653,10 @@ struct radeon_pm {
struct radeon_dpm dpm;
};
+#define RADEON_PCIE_SPEED_25 1
+#define RADEON_PCIE_SPEED_50 2
+#define RADEON_PCIE_SPEED_80 4
+
int radeon_pm_get_type_index(struct radeon_device *rdev,
enum radeon_pm_state_type ps_type,
int instance);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 2aea2bdff99b..414642e5b7a3 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -244,23 +244,15 @@ radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_c
{
struct drm_device *dev = connector->dev;
struct radeon_device *rdev = dev->dev_private;
- struct drm_encoder *best_encoder = NULL;
- struct drm_encoder *encoder = NULL;
+ struct drm_encoder *best_encoder;
+ struct drm_encoder *encoder;
const struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
bool connected;
int i;
best_encoder = connector_funcs->best_encoder(connector);
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] == 0)
- break;
-
- encoder = drm_encoder_find(connector->dev, NULL,
- connector->encoder_ids[i]);
- if (!encoder)
- continue;
-
+ drm_connector_for_each_possible_encoder(connector, encoder, i) {
if ((encoder == best_encoder) && (status == connector_status_connected))
connected = true;
else
@@ -270,7 +262,6 @@ radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_c
radeon_atombios_connected_scratch_regs(connector, encoder, connected);
else
radeon_combios_connected_scratch_regs(connector, encoder, connected);
-
}
}
@@ -279,17 +270,11 @@ static struct drm_encoder *radeon_find_encoder(struct drm_connector *connector,
struct drm_encoder *encoder;
int i;
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] == 0)
- break;
-
- encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
- if (!encoder)
- continue;
-
+ drm_connector_for_each_possible_encoder(connector, encoder, i) {
if (encoder->encoder_type == encoder_type)
return encoder;
}
+
return NULL;
}
@@ -383,20 +368,23 @@ static int radeon_ddc_get_modes(struct drm_connector *connector)
int ret;
if (radeon_connector->edid) {
- drm_mode_connector_update_edid_property(connector, radeon_connector->edid);
+ drm_connector_update_edid_property(connector, radeon_connector->edid);
ret = drm_add_edid_modes(connector, radeon_connector->edid);
return ret;
}
- drm_mode_connector_update_edid_property(connector, NULL);
+ drm_connector_update_edid_property(connector, NULL);
return 0;
}
static struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
{
- int enc_id = connector->encoder_ids[0];
- /* pick the encoder ids */
- if (enc_id)
- return drm_encoder_find(connector->dev, NULL, enc_id);
+ struct drm_encoder *encoder;
+ int i;
+
+ /* pick the first one */
+ drm_connector_for_each_possible_encoder(connector, encoder, i)
+ return encoder;
+
return NULL;
}
@@ -436,19 +424,19 @@ radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
struct drm_device *dev = connector->dev;
struct drm_connector *conflict;
struct radeon_connector *radeon_conflict;
- int i;
list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
+ struct drm_encoder *enc;
+ int i;
+
if (conflict == connector)
continue;
radeon_conflict = to_radeon_connector(conflict);
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (conflict->encoder_ids[i] == 0)
- break;
+ drm_connector_for_each_possible_encoder(conflict, enc, i) {
/* if the IDs match */
- if (conflict->encoder_ids[i] == encoder->base.id) {
+ if (enc == encoder) {
if (conflict->status != connector_status_connected)
continue;
@@ -1256,7 +1244,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct drm_encoder *encoder = NULL;
const struct drm_encoder_helper_funcs *encoder_funcs;
- int i, r;
+ int r;
enum drm_connector_status ret = connector_status_disconnected;
bool dret = false, broken_edid = false;
@@ -1374,15 +1362,9 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
/* find analog encoder */
if (radeon_connector->dac_load_detect) {
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] == 0)
- break;
-
- encoder = drm_encoder_find(connector->dev, NULL,
- connector->encoder_ids[i]);
- if (!encoder)
- continue;
+ int i;
+ drm_connector_for_each_possible_encoder(connector, encoder, i) {
if (encoder->encoder_type != DRM_MODE_ENCODER_DAC &&
encoder->encoder_type != DRM_MODE_ENCODER_TVDAC)
continue;
@@ -1458,18 +1440,11 @@ exit:
/* okay need to be smart in here about which encoder to pick */
static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
{
- int enc_id = connector->encoder_ids[0];
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct drm_encoder *encoder;
int i;
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] == 0)
- break;
-
- encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
- if (!encoder)
- continue;
+ drm_connector_for_each_possible_encoder(connector, encoder, i) {
if (radeon_connector->use_digital == true) {
if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
return encoder;
@@ -1484,8 +1459,9 @@ static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
/* then check use digitial */
/* pick the first one */
- if (enc_id)
- return drm_encoder_find(connector->dev, NULL, enc_id);
+ drm_connector_for_each_possible_encoder(connector, encoder, i)
+ return encoder;
+
return NULL;
}
@@ -1628,14 +1604,7 @@ u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *conn
struct radeon_encoder *radeon_encoder;
int i;
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] == 0)
- break;
-
- encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
- if (!encoder)
- continue;
-
+ drm_connector_for_each_possible_encoder(connector, encoder, i) {
radeon_encoder = to_radeon_encoder(encoder);
switch (radeon_encoder->encoder_id) {
@@ -1657,14 +1626,7 @@ static bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector)
int i;
bool found = false;
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] == 0)
- break;
-
- encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
- if (!encoder)
- continue;
-
+ drm_connector_for_each_possible_encoder(connector, encoder, i) {
radeon_encoder = to_radeon_encoder(encoder);
if (radeon_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2)
found = true;
diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c
index cd8a3ee16649..f920be236cc9 100644
--- a/drivers/gpu/drm/radeon/radeon_dp_mst.c
+++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c
@@ -195,11 +195,11 @@ static int radeon_dp_mst_get_ddc_modes(struct drm_connector *connector)
radeon_connector->edid = edid;
DRM_DEBUG_KMS("edid retrieved %p\n", edid);
if (radeon_connector->edid) {
- drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid);
+ drm_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid);
ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid);
return ret;
}
- drm_mode_connector_update_edid_property(&radeon_connector->base, NULL);
+ drm_connector_update_edid_property(&radeon_connector->base, NULL);
return ret;
}
@@ -290,7 +290,7 @@ static struct drm_connector *radeon_dp_add_mst_connector(struct drm_dp_mst_topol
drm_object_attach_property(&connector->base, dev->mode_config.path_property, 0);
drm_object_attach_property(&connector->base, dev->mode_config.tile_property, 0);
- drm_mode_connector_set_path_property(connector, pathprop);
+ drm_connector_set_path_property(connector, pathprop);
return connector;
}
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index c6ee80216cf4..c341fb2a5b56 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -211,7 +211,7 @@ radeon_link_encoder_connector(struct drm_device *dev)
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
radeon_encoder = to_radeon_encoder(encoder);
if (radeon_encoder->devices & radeon_connector->devices) {
- drm_mode_connector_attach_encoder(connector, encoder);
+ drm_connector_attach_encoder(connector, encoder);
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
radeon_encoder_add_backlight(radeon_encoder, connector);
}
diff --git a/drivers/gpu/drm/radeon/radeon_mn.c b/drivers/gpu/drm/radeon/radeon_mn.c
index abd24975c9b1..f8b35df44c60 100644
--- a/drivers/gpu/drm/radeon/radeon_mn.c
+++ b/drivers/gpu/drm/radeon/radeon_mn.c
@@ -118,19 +118,27 @@ static void radeon_mn_release(struct mmu_notifier *mn,
* We block for all BOs between start and end to be idle and
* unmap them by move them into system domain again.
*/
-static void radeon_mn_invalidate_range_start(struct mmu_notifier *mn,
+static int radeon_mn_invalidate_range_start(struct mmu_notifier *mn,
struct mm_struct *mm,
unsigned long start,
- unsigned long end)
+ unsigned long end,
+ bool blockable)
{
struct radeon_mn *rmn = container_of(mn, struct radeon_mn, mn);
struct ttm_operation_ctx ctx = { false, false };
struct interval_tree_node *it;
+ int ret = 0;
/* notification is exclusive, but interval is inclusive */
end -= 1;
- mutex_lock(&rmn->lock);
+ /* TODO we should be able to split locking for interval tree and
+ * the tear down.
+ */
+ if (blockable)
+ mutex_lock(&rmn->lock);
+ else if (!mutex_trylock(&rmn->lock))
+ return -EAGAIN;
it = interval_tree_iter_first(&rmn->objects, start, end);
while (it) {
@@ -138,6 +146,11 @@ static void radeon_mn_invalidate_range_start(struct mmu_notifier *mn,
struct radeon_bo *bo;
long r;
+ if (!blockable) {
+ ret = -EAGAIN;
+ goto out_unlock;
+ }
+
node = container_of(it, struct radeon_mn_node, it);
it = interval_tree_iter_next(it, start, end);
@@ -166,7 +179,10 @@ static void radeon_mn_invalidate_range_start(struct mmu_notifier *mn,
}
}
+out_unlock:
mutex_unlock(&rmn->lock);
+
+ return ret;
}
static const struct mmu_notifier_ops radeon_mn_ops = {
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index edbb4cd519fd..ba2fd295697f 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -307,7 +307,7 @@ struct radeon_bo *radeon_bo_ref(struct radeon_bo *bo)
if (bo == NULL)
return NULL;
- ttm_bo_reference(&bo->tbo);
+ ttm_bo_get(&bo->tbo);
return bo;
}
@@ -320,9 +320,8 @@ void radeon_bo_unref(struct radeon_bo **bo)
return;
rdev = (*bo)->rdev;
tbo = &((*bo)->tbo);
- ttm_bo_unref(&tbo);
- if (tbo == NULL)
- *bo = NULL;
+ ttm_bo_put(tbo);
+ *bo = NULL;
}
int radeon_bo_pin_restricted(struct radeon_bo *bo, u32 domain, u64 max_offset,
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index 48f4b273e316..0c7f228db6e3 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright 2009 VMware, Inc.
*
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 8689fcca051c..cbb67e9ffb3a 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -947,11 +947,11 @@ void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size)
static struct vm_operations_struct radeon_ttm_vm_ops;
static const struct vm_operations_struct *ttm_vm_ops = NULL;
-static int radeon_ttm_fault(struct vm_fault *vmf)
+static vm_fault_t radeon_ttm_fault(struct vm_fault *vmf)
{
struct ttm_buffer_object *bo;
struct radeon_device *rdev;
- int r;
+ vm_fault_t ret;
bo = (struct ttm_buffer_object *)vmf->vma->vm_private_data;
if (bo == NULL) {
@@ -959,9 +959,9 @@ static int radeon_ttm_fault(struct vm_fault *vmf)
}
rdev = radeon_get_rdev(bo->bdev);
down_read(&rdev->pm.mclk_lock);
- r = ttm_vm_ops->fault(vmf);
+ ret = ttm_vm_ops->fault(vmf);
up_read(&rdev->pm.mclk_lock);
- return r;
+ return ret;
}
int radeon_mmap(struct file *filp, struct vm_area_struct *vma)
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 1907c950d76f..85c604d29235 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -7082,9 +7082,10 @@ int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
static void si_pcie_gen3_enable(struct radeon_device *rdev)
{
struct pci_dev *root = rdev->pdev->bus->self;
+ enum pci_bus_speed speed_cap;
int bridge_pos, gpu_pos;
- u32 speed_cntl, mask, current_data_rate;
- int ret, i;
+ u32 speed_cntl, current_data_rate;
+ int i;
u16 tmp16;
if (pci_is_root_bus(rdev->pdev->bus))
@@ -7099,23 +7100,24 @@ static void si_pcie_gen3_enable(struct radeon_device *rdev)
if (!(rdev->flags & RADEON_IS_PCIE))
return;
- ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
- if (ret != 0)
+ speed_cap = pcie_get_speed_cap(root);
+ if (speed_cap == PCI_SPEED_UNKNOWN)
return;
- if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
+ if ((speed_cap != PCIE_SPEED_8_0GT) &&
+ (speed_cap != PCIE_SPEED_5_0GT))
return;
speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
LC_CURRENT_DATA_RATE_SHIFT;
- if (mask & DRM_PCIE_SPEED_80) {
+ if (speed_cap == PCIE_SPEED_8_0GT) {
if (current_data_rate == 2) {
DRM_INFO("PCIE gen 3 link speeds already enabled\n");
return;
}
DRM_INFO("enabling PCIE gen 3 link speeds, disable with radeon.pcie_gen2=0\n");
- } else if (mask & DRM_PCIE_SPEED_50) {
+ } else if (speed_cap == PCIE_SPEED_5_0GT) {
if (current_data_rate == 1) {
DRM_INFO("PCIE gen 2 link speeds already enabled\n");
return;
@@ -7131,7 +7133,7 @@ static void si_pcie_gen3_enable(struct radeon_device *rdev)
if (!gpu_pos)
return;
- if (mask & DRM_PCIE_SPEED_80) {
+ if (speed_cap == PCIE_SPEED_8_0GT) {
/* re-try equalization if gen3 is not already enabled */
if (current_data_rate != 2) {
u16 bridge_cfg, gpu_cfg;
@@ -7219,9 +7221,9 @@ static void si_pcie_gen3_enable(struct radeon_device *rdev)
pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
tmp16 &= ~0xf;
- if (mask & DRM_PCIE_SPEED_80)
+ if (speed_cap == PCIE_SPEED_8_0GT)
tmp16 |= 3; /* gen3 */
- else if (mask & DRM_PCIE_SPEED_50)
+ else if (speed_cap == PCIE_SPEED_5_0GT)
tmp16 |= 2; /* gen2 */
else
tmp16 |= 1; /* gen1 */
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index fea88078cf8e..8fb60b3af015 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -6899,8 +6899,9 @@ int si_dpm_init(struct radeon_device *rdev)
struct ni_power_info *ni_pi;
struct si_power_info *si_pi;
struct atom_clock_dividers dividers;
+ enum pci_bus_speed speed_cap;
+ struct pci_dev *root = rdev->pdev->bus->self;
int ret;
- u32 mask;
si_pi = kzalloc(sizeof(struct si_power_info), GFP_KERNEL);
if (si_pi == NULL)
@@ -6910,11 +6911,20 @@ int si_dpm_init(struct radeon_device *rdev)
eg_pi = &ni_pi->eg;
pi = &eg_pi->rv7xx;
- ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
- if (ret)
+ speed_cap = pcie_get_speed_cap(root);
+ if (speed_cap == PCI_SPEED_UNKNOWN) {
si_pi->sys_pcie_mask = 0;
- else
- si_pi->sys_pcie_mask = mask;
+ } else {
+ if (speed_cap == PCIE_SPEED_8_0GT)
+ si_pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 |
+ RADEON_PCIE_SPEED_50 |
+ RADEON_PCIE_SPEED_80;
+ else if (speed_cap == PCIE_SPEED_5_0GT)
+ si_pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 |
+ RADEON_PCIE_SPEED_50;
+ else
+ si_pi->sys_pcie_mask = RADEON_PCIE_SPEED_25;
+ }
si_pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
si_pi->boot_pcie_gen = si_get_current_pcie_speed(rdev);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-21 22:52:57 +0300