diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2015-02-24 13:37:54 -0800 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2015-02-25 10:08:15 +0200 |
| commit | 62e537f8d568347bbe4e00d7803a838750cdc618 (patch) | |
| tree | 2b7df3c8a1898cf5723cad5ea45077a927563a64 | |
| parent | f37b5c2be8979993efee2da50b51126e3908eb8b (diff) | |
drm/i915: Fix frontbuffer false positve.drm-intel-fixes-2015-02-26
This return 0 without setting atomic bits on fb == crtc->cursor->fb
where causing frontbuffer false positives.
According to Daniel:
The original regression seems to have been introduced in the original
check/commit split:
commit 757f9a3e5b8a812af0c213099a5b31cb423f4d3c
Author: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Date: Wed Sep 24 14:20:24 2014 -0300
drm/i915: move check of intel_crtc_cursor_set_obj() out
Which already cause other trouble, resulting in the check getting moved in
commit e391ea882b1a04fb3f559287ac694652a3cd9da9
Author: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Date: Wed Sep 24 14:20:25 2014 -0300
drm/i915: Fix not checking cursor and object sizes
The frontbuffer tracking itself only was broken when we shifted it into
the check/commit logic with:
commit 32b7eeec4d1e861230b09d437e95d76c86ff4a68
Author: Matt Roper <matthew.d.roper@intel.com>
Date: Wed Dec 24 07:59:06 2014 -0800
drm/i915: Refactor work that can sleep out of commit (v7)
v2: When putting more debug prints I notice the solution was simpler
than I thought. AMS design is solid, just this return was wrong.
Sorry for the noise.
v3: Remove the entire chunck that would probably
be removed by gcc anyway. (by Daniel)
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index bf19a5cce4a8..3117679299a6 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -12197,9 +12197,6 @@ intel_check_cursor_plane(struct drm_plane *plane, return -ENOMEM; } - if (fb == crtc->cursor->fb) - return 0; - /* we only need to pin inside GTT if cursor is non-phy */ mutex_lock(&dev->struct_mutex); if (!INTEL_INFO(dev)->cursor_needs_physical && obj->tiling_mode) { |