diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-12-21 19:14:30 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-01-30 16:03:01 +0200 |
| commit | 17b16054b1115559df126c9d7e727770194d39e3 (patch) | |
| tree | 153dc9de0c230eddf170a3bc1b2681cf3397f8ae /drivers/gpu/drm/i915/intel_pm.c | |
| parent | 692927f4e9058fbdae1baecf72d85659bbc3c59c (diff) | |
| download | linux-17b16054b1115559df126c9d7e727770194d39e3.tar.gz | |
drm/i915: Fix bits vs. bytes mixup in dbuf block size computation
The spec used to say "8bpp" which someone took to mean 8 bytes per
pixel when in fact it was supposed to be 8 bits per pixel. The
spec has been updated to make it more clear now. Fix the code
to match.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181221171436.8218-4-ville.syrjala@linux.intel.com
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@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 7473d6ea4bfe..59e186b30d97 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4617,7 +4617,7 @@ skl_compute_plane_wm_params(const struct intel_crtc_state *cstate, intel_pstate); if (INTEL_GEN(dev_priv) >= 11 && - fb->modifier == I915_FORMAT_MOD_Yf_TILED && wp->cpp == 8) + fb->modifier == I915_FORMAT_MOD_Yf_TILED && wp->cpp == 1) wp->dbuf_block_size = 256; else wp->dbuf_block_size = 512; |