diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 40 |
2 files changed, 29 insertions, 13 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 7e3fef4e6938..f51807f04f65 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1667,6 +1667,7 @@ struct radeon_asic { u32 (*get_sclk)(struct radeon_device *rdev, bool low); u32 (*get_mclk)(struct radeon_device *rdev, bool low); void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps); + void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m); } dpm; /* pageflipping */ struct { @@ -2433,6 +2434,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v); #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l)) #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l)) #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps)) +#define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m)) /* Common functions */ /* AGP */ diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 9737baeb711d..075f2fa56897 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -1062,6 +1062,11 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev) ret = device_create_file(rdev->dev, &dev_attr_power_method); if (ret) DRM_ERROR("failed to create device file for power method\n"); + + if (radeon_debugfs_pm_init(rdev)) { + DRM_ERROR("Failed to register debugfs file for dpm!\n"); + } + DRM_INFO("radeon: dpm initialized\n"); } @@ -1389,19 +1394,28 @@ static int radeon_debugfs_pm_info(struct seq_file *m, void *data) struct drm_device *dev = node->minor->dev; struct radeon_device *rdev = dev->dev_private; - seq_printf(m, "default engine clock: %u0 kHz\n", rdev->pm.default_sclk); - /* radeon_get_engine_clock is not reliable on APUs so just print the current clock */ - if ((rdev->family >= CHIP_PALM) && (rdev->flags & RADEON_IS_IGP)) - seq_printf(m, "current engine clock: %u0 kHz\n", rdev->pm.current_sclk); - else - seq_printf(m, "current engine clock: %u0 kHz\n", radeon_get_engine_clock(rdev)); - seq_printf(m, "default memory clock: %u0 kHz\n", rdev->pm.default_mclk); - if (rdev->asic->pm.get_memory_clock) - seq_printf(m, "current memory clock: %u0 kHz\n", radeon_get_memory_clock(rdev)); - if (rdev->pm.current_vddc) - seq_printf(m, "voltage: %u mV\n", rdev->pm.current_vddc); - if (rdev->asic->pm.get_pcie_lanes) - seq_printf(m, "PCIE lanes: %d\n", radeon_get_pcie_lanes(rdev)); + if (rdev->pm.dpm_enabled) { + mutex_lock(&rdev->pm.mutex); + if (rdev->asic->dpm.debugfs_print_current_performance_level) + radeon_dpm_debugfs_print_current_performance_level(rdev, m); + else + seq_printf(m, "Unsupported\n"); + mutex_unlock(&rdev->pm.mutex); + } else { + seq_printf(m, "default engine clock: %u0 kHz\n", rdev->pm.default_sclk); + /* radeon_get_engine_clock is not reliable on APUs so just print the current clock */ + if ((rdev->family >= CHIP_PALM) && (rdev->flags & RADEON_IS_IGP)) + seq_printf(m, "current engine clock: %u0 kHz\n", rdev->pm.current_sclk); + else + seq_printf(m, "current engine clock: %u0 kHz\n", radeon_get_engine_clock(rdev)); + seq_printf(m, "default memory clock: %u0 kHz\n", rdev->pm.default_mclk); + if (rdev->asic->pm.get_memory_clock) + seq_printf(m, "current memory clock: %u0 kHz\n", radeon_get_memory_clock(rdev)); + if (rdev->pm.current_vddc) + seq_printf(m, "voltage: %u mV\n", rdev->pm.current_vddc); + if (rdev->asic->pm.get_pcie_lanes) + seq_printf(m, "PCIE lanes: %d\n", radeon_get_pcie_lanes(rdev)); + } return 0; } |
