From 2b68504be6b47fabd4d14c89bbea37a6fd0fd28c Mon Sep 17 00:00:00 2001 From: Mika Kahola Date: Tue, 10 Oct 2017 13:17:03 +0300 Subject: [PATCH] drm/i915: Remove I915_MAX_PIPES dependency for DDB allocation MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Remove dependency for I915_MAX_PIPES by replacing it with for_each_pipe() macro. v2: use 'enum pipe pipe' instead of 'i' Reviewed-by: Ville Syrjälä Signed-off-by: Ramalingam C Signed-off-by: Mika Kahola Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/1507630626-23806-3-git-send-email-mika.kahola@intel.com --- drivers/gpu/drm/i915/intel_display.c | 5 ++++- drivers/gpu/drm/i915/intel_drv.h | 3 ++- drivers/gpu/drm/i915/intel_pm.c | 12 +++++++----- 3 files changed, 13 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index cf13fba80d53..e03b0c3d6f9f 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -12215,7 +12215,10 @@ static void skl_update_crtcs(struct drm_atomic_state *state) if (updated & cmask || !cstate->base.active) continue; - if (skl_ddb_allocation_overlaps(entries, &cstate->wm.skl.ddb, i)) + if (skl_ddb_allocation_overlaps(dev_priv, + entries, + &cstate->wm.skl.ddb, + i)) continue; updated |= cmask; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 0cab667fff57..ceb3b8284c86 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1893,7 +1893,8 @@ int intel_enable_sagv(struct drm_i915_private *dev_priv); int intel_disable_sagv(struct drm_i915_private *dev_priv); bool skl_wm_level_equals(const struct skl_wm_level *l1, const struct skl_wm_level *l2); -bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry **entries, +bool skl_ddb_allocation_overlaps(struct drm_i915_private *dev_priv, + const struct skl_ddb_entry **entries, const struct skl_ddb_entry *ddb, int ignore); bool ilk_disable_lp_wm(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 9d0ca2656a23..39acfadb5a21 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4820,16 +4820,18 @@ static inline bool skl_ddb_entries_overlap(const struct skl_ddb_entry *a, return a->start < b->end && b->start < a->end; } -bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry **entries, +bool skl_ddb_allocation_overlaps(struct drm_i915_private *dev_priv, + const struct skl_ddb_entry **entries, const struct skl_ddb_entry *ddb, int ignore) { - int i; + enum pipe pipe; - for (i = 0; i < I915_MAX_PIPES; i++) - if (i != ignore && entries[i] && - skl_ddb_entries_overlap(ddb, entries[i])) + for_each_pipe(dev_priv, pipe) { + if (pipe != ignore && entries[pipe] && + skl_ddb_entries_overlap(ddb, entries[pipe])) return true; + } return false; } -- 2.11.0