diff options
| author | Jouni Högander <jouni.hogander@intel.com> | 2023-09-01 12:34:57 +0300 |
|---|---|---|
| committer | Jouni Högander <jouni.hogander@intel.com> | 2023-09-04 12:03:07 +0300 |
| commit | 4f89df198dc17070831af21b74e69ee17352619f (patch) | |
| tree | 004c42bc92bea98293654243551db5134b0b7f80 /drivers/gpu | |
| parent | media: cec: core: add note about *_from_edid() function usage in drm (diff) | |
| download | linux-4f89df198dc17070831af21b74e69ee17352619f.tar.gz linux-4f89df198dc17070831af21b74e69ee17352619f.zip | |
drm/i915/fbc: Clear frontbuffer busy bits on flip
We are planning to move flush performed from work queue. This
means it is possible to have invalidate -> flip -> flush sequence.
Handle this by clearing possible busy bits on flip.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230901093500.3463046-2-jouni.hogander@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 1c6d467cec26..817e5784660b 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -1307,11 +1307,9 @@ static void __intel_fbc_post_update(struct intel_fbc *fbc) lockdep_assert_held(&fbc->lock); fbc->flip_pending = false; + fbc->busy_bits = 0; - if (!fbc->busy_bits) - intel_fbc_activate(fbc); - else - intel_fbc_deactivate(fbc, "frontbuffer write"); + intel_fbc_activate(fbc); } void intel_fbc_post_update(struct intel_atomic_state *state, |