This is the last user of drm_pcie_get_speed_cap_mask. Use the pci
version so we can drop drm_pcie_get_speed_cap_mask.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/radeon/ci_dpm.c | 20 +++++++++++++++-----
drivers/gpu/drm/radeon/cik.c | 22 ++++++++++++----------
drivers/gpu/drm/radeon/r600_dpm.c | 4 ++--
drivers/gpu/drm/radeon/radeon.h | 4 ++++
drivers/gpu/drm/radeon/si.c | 22 ++++++++++++----------
drivers/gpu/drm/radeon/si_dpm.c | 20 +++++++++++++++-----
6 files changed, 60 insertions(+), 32 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/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);
--
2.13.6
