diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-10-15 22:30:23 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-10-24 21:22:25 +0300 |
| commit | 6c066f4c99e1c7a481d8cefd0723e8feadbc1fa0 (patch) | |
| tree | fc23b443d9d874d4642e3570ed9dc4f15925ca1b /drivers | |
| parent | 71b1c99081aec38b947d678b78a1ebe75c7260db (diff) | |
drm/i915: Add debugs to distingiush a cd2x update from a full cdclk pll update
To make the logs a bit less confusing let's toss in some
debug prints to indicate whether the cdclk reprogramming
is going to happen with a single pipe active or whether we
need to turn all pipes off for the duration.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191015193035.25982-2-ville.syrjala@linux.intel.com
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 3d867963a6d1..6eaebc38ee01 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -2343,6 +2343,9 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state) return ret; state->cdclk.pipe = pipe; + + DRM_DEBUG_KMS("Can change cdclk with pipe %c active\n", + pipe_name(pipe)); } else if (intel_cdclk_needs_modeset(&dev_priv->cdclk.actual, &state->cdclk.actual)) { ret = intel_modeset_all_pipes(state); @@ -2350,6 +2353,8 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state) return ret; state->cdclk.pipe = INVALID_PIPE; + + DRM_DEBUG_KMS("Modeset required for cdclk change\n"); } DRM_DEBUG_KMS("New cdclk calculated to be logical %u kHz, actual %u kHz\n", |