linux_dsm_epyc7002/drivers/gpu/drm/i915
Ville Syrjälä 21ad833075 drm/i915: Fix races in gen4 page flip interrupt handling
Use the gen3 logic for handling page flip interrupts on gen4.

Unfortuantely this kills the stall_check since that looks like it can
easily trigger too early. With the current logic the stall check would
kick in on the first vblank after the flip has been submitted to the
ring. If the CS takes longer than that to process the commands in the
ring, the stall check will cause the page flip to be complete too
early. That doesn't sound like a very good idea. Something better
should be deviced if we still need the stall check. For now, mark
i915_pageflip_stall_check() as unused.

v2: Fix irq enable_mask and add __always_unused (Chris Wilson)

References: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1116587
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-02-20 15:03:16 +01:00
..
dvo_ch7xxx.c drm/i915/dvo-ch7xxx: fix get_hw_state 2012-10-12 10:59:11 +02:00
dvo_ch7017.c drm/i915/dvo: implement get_hw_state 2012-09-06 07:58:52 +02:00
dvo_ivch.c drm/i915/dvo: implement get_hw_state 2012-09-06 07:58:52 +02:00
dvo_ns2501.c drm/i915/dvo: implement get_hw_state 2012-09-06 07:58:52 +02:00
dvo_sil164.c drm/i915/dvo: implement get_hw_state 2012-09-06 07:58:52 +02:00
dvo_tfp410.c drm/i915/dvo: implement get_hw_state 2012-09-06 07:58:52 +02:00
dvo.h Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2012-10-03 23:29:23 -07:00
i915_debugfs.c drm/i915: Print the hw context status is debugfs 2013-02-20 00:21:48 +01:00
i915_dma.c drm/i915: clear the FPGA_DBG_RM_NOCLAIM bit at driver init 2013-02-20 01:33:48 +01:00
i915_drv.c drm/i915: use FPGA_DBG for the "unclaimed register" checks 2013-02-20 01:33:47 +01:00
i915_drv.h drm/i915: Preserve the FDI line reversal override bit on CPT 2013-02-20 00:21:45 +01:00
i915_gem_context.c drm/i915/ctx: Remove bad invariant 2013-02-15 10:30:40 +01:00
i915_gem_debug.c UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/ 2012-10-02 18:01:07 +01:00
i915_gem_dmabuf.c Merge tag 'drm-intel-next-2012-12-21' of git://people.freedesktop.org/~danvet/drm-intel into drm-next 2013-01-17 20:34:08 +10:00
i915_gem_evict.c drm/i915: Create a gtt structure 2013-01-17 22:33:56 +01:00
i915_gem_execbuffer.c Merge branch 'fbcon-locking-fixes' of ssh://people.freedesktop.org/~airlied/linux into drm-next 2013-02-08 12:10:18 +10:00
i915_gem_gtt.c drm/i915: Fix gen2 mappable calculations 2013-02-15 10:30:38 +01:00
i915_gem_stolen.c drm/i915: remove intel_gtt structure 2013-01-31 11:50:07 +01:00
i915_gem_tiling.c drm/i915: Create a gtt structure 2013-01-17 22:33:56 +01:00
i915_gem.c drm/i915: Use HAS_L3_GPU_CACHE in i915_gem_l3_remap 2013-02-20 00:21:47 +01:00
i915_ioc32.c UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/ 2012-10-02 18:01:07 +01:00
i915_irq.c drm/i915: Fix races in gen4 page flip interrupt handling 2013-02-20 15:03:16 +01:00
i915_reg.h drm/i915: use FPGA_DBG for the "unclaimed register" checks 2013-02-20 01:33:47 +01:00
i915_suspend.c drm/i915: don't restore LVDS enable state blindly v2 2013-02-20 01:33:48 +01:00
i915_sysfs.c drm/i915: add \n to the end of sysfs attributes 2013-02-20 01:33:44 +01:00
i915_trace_points.c drm/i915: [sparse] trivial sparse fixes 2012-04-18 10:34:49 +02:00
i915_trace.h drm/i915: Allow DRM_ROOT_ONLY|DRM_MASTER to submit privileged batchbuffers 2012-10-17 21:06:59 +02:00
i915_ums.c drm/i915: move DP save/restore into i915_ums.c 2013-01-31 11:50:04 +01:00
intel_acpi.c UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/ 2012-10-02 18:01:07 +01:00
intel_bios.c Merge branch 'drm-next-3.8' of git://people.freedesktop.org/~agd5f/linux into drm-next 2012-12-10 20:03:58 +10:00
intel_bios.h UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/ 2012-10-02 18:01:07 +01:00
intel_crt.c drm/i915: Preserve the FDI line reversal override bit on CPT 2013-02-20 00:21:45 +01:00
intel_ddi.c drm/i915: rename sdvox_reg to hdmi_reg on HDMI context 2013-02-20 01:33:46 +01:00
intel_display.c drm/i915: remove obsolete obj assignment in page flip 2013-02-20 01:33:44 +01:00
intel_dp.c drm/i915: add aux_ch_ctl_reg to struct intel_dp 2013-02-20 01:33:46 +01:00
intel_drv.h drm/i915: rename sdvox_reg to hdmi_reg on HDMI context 2013-02-20 01:33:46 +01:00
intel_dvo.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2012-10-03 23:29:23 -07:00
intel_fb.c Merge tag 'drm-intel-next-2013-02-01' of git://people.freedesktop.org/~danvet/drm-intel into drm-next 2013-02-08 11:08:10 +10:00
intel_hdmi.c drm/i915: rename sdvox_reg to hdmi_reg on HDMI context 2013-02-20 01:33:46 +01:00
intel_i2c.c drm/i915: GPIO/GMBUS registers need an offset on VLV 2013-01-24 23:45:03 +01:00
intel_lvds.c drm/i915: clean up panel fitter handling in lvds 2013-02-20 00:21:40 +01:00
intel_modes.c drm/i915: Add "Automatic" mode for the "Broadcast RGB" property 2013-01-20 13:09:44 +01:00
intel_opregion.c GPU/i915: Fix acpi_bus_get_device() check in drivers/gpu/drm/i915/intel_opregion.c 2013-02-01 11:01:50 +01:00
intel_overlay.c Merge tag 'drm-intel-next-2013-02-01' of git://people.freedesktop.org/~danvet/drm-intel into drm-next 2013-02-08 11:08:10 +10:00
intel_panel.c drm/i915: write backlight harder 2013-02-15 10:30:36 +01:00
intel_pm.c drm/i915: remove bogus mutex_unlock from error-path 2013-02-20 00:21:41 +01:00
intel_ringbuffer.c drm/i915: Fix PIPE_CONTROL DW/QW write through global GTT on IVB+ 2013-02-20 00:21:47 +01:00
intel_ringbuffer.h Merge tag 'drm-intel-next-2012-12-21' of git://people.freedesktop.org/~danvet/drm-intel into drm-next 2013-01-17 20:34:08 +10:00
intel_sdvo_regs.h drm/i915: clear the entire sdvo infoframe buffer 2012-10-24 15:12:48 +02:00
intel_sdvo.c drm/i915: Provide the quantization range in the AVI infoframe 2013-01-20 13:09:45 +01:00
intel_sprite.c drm/i915: Implement pipe CSC based limited range RGB output 2013-02-20 00:21:49 +01:00
intel_tv.c drm/i915: Return the real error code from intel_set_mode() 2012-12-20 21:09:55 +01:00
Makefile drm/i915: extract ums suspend/resume into i915_ums.c 2013-01-31 11:50:03 +01:00