[PATCH 2/2] drm/radeon/kms: add trivial debugging for voltage

Alex Deucher alexdeucher at gmail.com
Sun Jun 6 22:01:40 PDT 2010


2010/6/6 Rafał Miłecki <zajec5 at gmail.com>:
> Signed-off-by: Rafał Miłecki <zajec5 at gmail.com>

Looks good.

Signed-off-by: Alex Deucher <alexdeucher at gmail.com>

> ---
>  drivers/gpu/drm/radeon/evergreen.c |    1 +
>  drivers/gpu/drm/radeon/r600.c      |    1 +
>  drivers/gpu/drm/radeon/radeon_pm.c |    2 ++
>  drivers/gpu/drm/radeon/rv770.c     |    1 +
>  4 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
> index c444808..ff21c97 100644
> --- a/drivers/gpu/drm/radeon/evergreen.c
> +++ b/drivers/gpu/drm/radeon/evergreen.c
> @@ -50,6 +50,7 @@ void evergreen_pm_misc(struct radeon_device *rdev)
>                if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
>                        radeon_atom_set_voltage(rdev, voltage->voltage);
>                        rdev->pm.current_vddc = voltage->voltage;
> +                       DRM_DEBUG("Setting: v: %d\n", voltage->voltage);
>                }
>        }
>  }
> diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
> index e49bebe..1bcf22c 100644
> --- a/drivers/gpu/drm/radeon/r600.c
> +++ b/drivers/gpu/drm/radeon/r600.c
> @@ -484,6 +484,7 @@ void r600_pm_misc(struct radeon_device *rdev)
>                if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
>                        radeon_atom_set_voltage(rdev, voltage->voltage);
>                        rdev->pm.current_vddc = voltage->voltage;
> +                       DRM_DEBUG("Setting: v: %d\n", voltage->voltage);
>                }
>        }
>  }
> diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
> index a046fe7..31da562 100644
> --- a/drivers/gpu/drm/radeon/radeon_pm.c
> +++ b/drivers/gpu/drm/radeon/radeon_pm.c
> @@ -707,6 +707,8 @@ static int radeon_debugfs_pm_info(struct seq_file *m, void *data)
>        seq_printf(m, "default memory clock: %u0 kHz\n", rdev->clock.default_mclk);
>        if (rdev->asic->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->get_pcie_lanes)
>                seq_printf(m, "PCIE lanes: %d\n", radeon_get_pcie_lanes(rdev));
>
> diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
> index f310fa8..fd9bf4e 100644
> --- a/drivers/gpu/drm/radeon/rv770.c
> +++ b/drivers/gpu/drm/radeon/rv770.c
> @@ -53,6 +53,7 @@ void rv770_pm_misc(struct radeon_device *rdev)
>                if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
>                        radeon_atom_set_voltage(rdev, voltage->voltage);
>                        rdev->pm.current_vddc = voltage->voltage;
> +                       DRM_DEBUG("Setting: v: %d\n", voltage->voltage);
>                }
>        }
>  }
> --
> 1.6.4.2
>
>


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