github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-08-01 20:22:08 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/i915: Fix broken num_entries in skl_ddb_allocation_overlaps

Browse Source 
skl_ddb_allocation_overlaps() num_entries hass been passed as
INTEL_NUM_PIPES, it should be I915_MAX_PIPES.

v2:
- Rebased.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200224124004.26712-8-anshuman.gupta@intel.com
This commit is contained in:
Anshuman Gupta 2020-02-24 18:10:04 +05:30 committed by Ville Syrjälä
parent b1852b73f2
commit 7a0a6ee731
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/i915/display/intel_display.c
View File

@ -15328,7 +15328,6 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state)
struct intel_crtc *crtc;
struct intel_crtc_state *old_crtc_state, *new_crtc_state;
struct skl_ddb_entry entries[I915_MAX_PIPES] = {};
const u8 num_pipes = INTEL_NUM_PIPES(dev_priv);
u8 update_pipes = 0, modeset_pipes = 0;
int i;
@ -15365,7 +15364,7 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state)
continue;
if (skl_ddb_allocation_overlaps(&new_crtc_state->wm.skl.ddb,
entries, num_pipes, pipe))
entries, I915_MAX_PIPES, pipe))
continue;
entries[pipe] = new_crtc_state->wm.skl.ddb;
@ -15403,7 +15402,7 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state)
continue;
drm_WARN_ON(&dev_priv->drm, skl_ddb_allocation_overlaps(&new_crtc_state->wm.skl.ddb,
entries, num_pipes, pipe));
entries, I915_MAX_PIPES, pipe));
entries[pipe] = new_crtc_state->wm.skl.ddb;
modeset_pipes &= ~BIT(pipe);
@ -15438,7 +15437,7 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state)
continue;
drm_WARN_ON(&dev_priv->drm, skl_ddb_allocation_overlaps(&new_crtc_state->wm.skl.ddb,
entries, num_pipes, pipe));
entries, I915_MAX_PIPES, pipe));
entries[pipe] = new_crtc_state->wm.skl.ddb;
modeset_pipes &= ~BIT(pipe);