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| author |   Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-03-12 22:58:36 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-03-20 17:01:56 +0200 |
| commit | 3cf963cfe3a9fc83bc235b1892858164b1b83306 (patch) | |
| tree | c641b391070978ecafe55bb4d89699fd73c2e4c7 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | drm/i915: Use HPLLVCO_MOBILE for all PNVs (diff) | |
| download | linux-dev-3cf963cfe3a9fc83bc235b1892858164b1b83306.tar.xz linux-dev-3cf963cfe3a9fc83bc235b1892858164b1b83306.zip | |
drm/i915: Accept alloc_size == blocks
If the minimum required ddb space for all the planes equals the
total ddb space available we are allowed to use the relevant
watermark level.
Cc: Neel Desai <neel.desai@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190312205844.6339-2-ville.syrjala@linux.intel.com
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index d73b13ca57a0..07351ceb567b 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4378,7 +4378,7 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate, blocks += wm->uv_wm[level].min_ddb_alloc; } - if (blocks < alloc_size) { + if (blocks <= alloc_size) { alloc_size -= blocks; break; } |