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7edabee06a
linux/drivers/gpu/drm/vc4
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Eric Anholt 7edabee06a drm/vc4: Fix races when the CS reads from render targets. 
With the introduction of bin/render pipelining, the previous job may
not be completed when we start binning the next one.  If the previous
job wrote our VBO, IB, or CS textures, then the binning stage might
get stale or uninitialized results.

Fixes the major rendering failure in glmark2 -b terrain.

Signed-off-by: Eric Anholt <eric@anholt.net>
Fixes: ca26d28bba ("drm/vc4: improve throughput by pipelining binning and rendering jobs")
Cc: stable@vger.kernel.org
2016-10-06 11:53:50 -07:00
..
Kconfig drm/vc4: Add DPI driver 2016-04-14 12:22:53 -07:00
Makefile drm/vc4: Add DPI driver 2016-04-14 12:22:53 -07:00
vc4_bo.c drm/vc4: mark vc4_bo_cache_purge() static 2016-09-09 12:21:43 -07:00
vc4_crtc.c drm/vc4: Enable/Disable vblanks properly in crtc en/disable. 2016-08-19 19:05:59 -07:00
vc4_debugfs.c drm/vc4: Add DPI driver 2016-04-14 12:22:53 -07:00
vc4_dpi.c drm/vc4: Disallow interlaced modes on DPI. 2016-08-19 19:05:43 -07:00
vc4_drv.c Linux 4.8-rc8 2016-09-28 12:08:49 +10:00
vc4_drv.h drm/vc4: Fix races when the CS reads from render targets. 2016-10-06 11:53:50 -07:00
vc4_gem.c drm/vc4: Fix races when the CS reads from render targets. 2016-10-06 11:53:50 -07:00
vc4_hdmi.c drm/vc4: Fix handling of interlaced video modes. 2016-08-19 19:05:49 -07:00
vc4_hvs.c drm/vc4: Add support for scaling of display planes. 2016-02-16 11:24:08 -08:00
vc4_irq.c drm/vc4: Fix overflow mem unreferencing when the binner runs dry. 2016-08-19 19:17:34 -07:00
vc4_kms.c drm/atomic-helper: Add NO_DISABLE_AFTER_MODESET flag support for plane commit 2016-08-29 11:29:37 +02:00
vc4_packet.h drm/vc4: Add support for drawing 3D frames. 2015-12-07 20:05:10 -08:00
vc4_plane.c drm: Don't implement empty prepare_fb()/cleanup_fb() 2016-08-19 10:58:55 +02:00
vc4_qpu_defines.h drm/vc4: Fix definition of QPU_R_MS_REV_FLAGS 2016-07-15 15:19:52 -07:00
vc4_regs.h drm/vc4: Implement precise vblank timestamping. 2016-07-11 17:17:34 -07:00
vc4_render_cl.c drm/vc4: Fix races when the CS reads from render targets. 2016-10-06 11:53:50 -07:00
vc4_trace_points.c drm/vc4: Add support for drawing 3D frames. 2015-12-07 20:05:10 -08:00
vc4_trace.h drm/vc4: Add support for drawing 3D frames. 2015-12-07 20:05:10 -08:00
vc4_v3d.c drm/vc4: Recognize a more specific compatible string for V3D. 2016-03-13 18:54:24 -07:00
vc4_validate_shaders.c drm/vc4: Allow some more signals to be packed with uniform resets. 2016-08-30 14:01:21 -07:00
vc4_validate.c drm/vc4: Fix races when the CS reads from render targets. 2016-10-06 11:53:50 -07:00