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| author | Sagar Arun Kamble <sagar.a.kamble@intel.com> | 2015-09-14 21:35:42 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-14 19:16:27 +0200 |
| commit | d1b9d039de79a1cdd789d1547251d5ba0fad573b (patch) | |
| tree | 0b1b649019e0e29401d14627068991e0f916c2f6 /drivers/gpu/drm/i915 | |
| parent | 6b6d5626750d72a22180a6e094cf95acd1d85c9b (diff) | |
| download | lwn-d1b9d039de79a1cdd789d1547251d5ba0fad573b.tar.gz lwn-d1b9d039de79a1cdd789d1547251d5ba0fad573b.zip | |
drm/i915: Fix fb object's frontbuffer-bits
Shared frontbuffer bits are causing warnings when same FB is displayed
in another plane without clearing the bits from previous plane.
v2: Removing coversion of fb bits to 64 bit as it is not needed for now. (Daniel)
Change-Id: Ic2df80747f314b82afd22f8326297c57d1e652c6
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Signed-off-by: Kumar, Mahesh <mahesh1.kumar@intel.com>
[danvet: Drop INTEL_FRONTBUFFER_SPRITE_MASK since unused.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 2 |
2 files changed, 9 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 7ddf17b1cee7..677faa8be228 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2011,25 +2011,26 @@ struct drm_i915_gem_object_ops { /* * Frontbuffer tracking bits. Set in obj->frontbuffer_bits while a gem bo is - * considered to be the frontbuffer for the given plane interface-vise. This + * considered to be the frontbuffer for the given plane interface-wise. This * doesn't mean that the hw necessarily already scans it out, but that any * rendering (by the cpu or gpu) will land in the frontbuffer eventually. * * We have one bit per pipe and per scanout plane type. */ -#define INTEL_FRONTBUFFER_BITS_PER_PIPE 4 +#define INTEL_MAX_SPRITE_BITS_PER_PIPE 5 +#define INTEL_FRONTBUFFER_BITS_PER_PIPE 8 #define INTEL_FRONTBUFFER_BITS \ (INTEL_FRONTBUFFER_BITS_PER_PIPE * I915_MAX_PIPES) #define INTEL_FRONTBUFFER_PRIMARY(pipe) \ (1 << (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe))) #define INTEL_FRONTBUFFER_CURSOR(pipe) \ - (1 << (1 +(INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))) -#define INTEL_FRONTBUFFER_SPRITE(pipe) \ - (1 << (2 +(INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))) + (1 << (1 + (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))) +#define INTEL_FRONTBUFFER_SPRITE(pipe, plane) \ + (1 << (2 + plane + (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))) #define INTEL_FRONTBUFFER_OVERLAY(pipe) \ - (1 << (3 +(INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))) + (1 << (2 + INTEL_MAX_SPRITE_BITS_PER_PIPE + (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))) #define INTEL_FRONTBUFFER_ALL_MASK(pipe) \ - (0xf << (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe))) + (0xff << (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe))) struct drm_i915_gem_object { struct drm_gem_object base; diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 9553859ca151..4d27243656e3 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -1123,7 +1123,7 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) intel_plane->pipe = pipe; intel_plane->plane = plane; - intel_plane->frontbuffer_bit = INTEL_FRONTBUFFER_SPRITE(pipe); + intel_plane->frontbuffer_bit = INTEL_FRONTBUFFER_SPRITE(pipe, plane); intel_plane->check_plane = intel_check_sprite_plane; intel_plane->commit_plane = intel_commit_sprite_plane; possible_crtcs = (1 << pipe); |