summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915
diff options
context:
space:
mode:
authorVille Syrjälä <ville.syrjala@linux.intel.com>2020-02-25 20:11:16 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2020-05-16 00:16:46 +0300
commit70b1a26f299c729cc1a5099374cc02568b05ec7d (patch)
tree3ad2415bb1d1105feebd0a038de9f677859809d6 /drivers/gpu/drm/i915
parentc7c0e7ebe4d9963573f81399374e4e95f37fd8e3 (diff)
downloadlinux-70b1a26f299c729cc1a5099374cc02568b05ec7d.tar.xz
drm/i915: Clean up dbuf debugs during .atomic_check()
Combine the two per-pipe dbuf debugs into one, and use the canonical [CRTC:%d:%s] style to identify the crtc. Also use the same style as the plane code uses for the ddb start/end, and prefix bitmask properly with 0x to make it clear they are in fact bitmasks. The "how many total slices we are going to use" debug we move to outside the crtc loop so it gets printed only once at the end. Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200225171125.28885-12-ville.syrjala@linux.intel.com Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index d40d22eb65da..a21e36ed1a77 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4105,10 +4105,6 @@ skl_ddb_get_pipe_allocation_limits(struct drm_i915_private *dev_priv,
*/
dbuf_slice_mask = skl_compute_dbuf_slices(crtc_state, active_pipes);
- DRM_DEBUG_KMS("DBuf slice mask %x pipe %c active pipes %x\n",
- dbuf_slice_mask,
- pipe_name(for_pipe), active_pipes);
-
/*
* Figure out at which DBuf slice we start, i.e if we start at Dbuf S2
* and slice size is 1024, the offset would be 1024
@@ -4191,8 +4187,10 @@ skl_ddb_get_pipe_allocation_limits(struct drm_i915_private *dev_priv,
alloc->start = offset + start;
alloc->end = offset + end;
- DRM_DEBUG_KMS("Pipe %d ddb %d-%d\n", for_pipe,
- alloc->start, alloc->end);
+ drm_dbg_kms(&dev_priv->drm,
+ "[CRTC:%d:%s] dbuf slices 0x%x, ddb (%d - %d), active pipes 0x%x\n",
+ for_crtc->base.id, for_crtc->name,
+ dbuf_slice_mask, alloc->start, alloc->end, active_pipes);
return 0;
}
@@ -5706,7 +5704,10 @@ skl_ddb_add_affected_planes(const struct intel_crtc_state *old_crtc_state,
static int
skl_compute_ddb(struct intel_atomic_state *state)
{
- struct intel_crtc_state *old_crtc_state;
+ struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+ const struct intel_dbuf_state *old_dbuf_state;
+ const struct intel_dbuf_state *new_dbuf_state;
+ const struct intel_crtc_state *old_crtc_state;
struct intel_crtc_state *new_crtc_state;
struct intel_crtc *crtc;
int ret, i;
@@ -5723,6 +5724,17 @@ skl_compute_ddb(struct intel_atomic_state *state)
return ret;
}
+ old_dbuf_state = intel_atomic_get_old_dbuf_state(state);
+ new_dbuf_state = intel_atomic_get_new_dbuf_state(state);
+
+ if (new_dbuf_state &&
+ new_dbuf_state->enabled_slices != old_dbuf_state->enabled_slices)
+ drm_dbg_kms(&dev_priv->drm,
+ "Enabled dbuf slices 0x%x -> 0x%x (out of %d dbuf slices)\n",
+ old_dbuf_state->enabled_slices,
+ new_dbuf_state->enabled_slices,
+ INTEL_INFO(dev_priv)->num_supported_dbuf_slices);
+
return 0;
}