linux/drivers/gpu/drm/i915
Brad Volkin 6e66ea137f drm/i915: Track OACONTROL register enable/disable during parsing
There is some thought that the data from the performance counters enabled
via OACONTROL should only be available to the process that enabled counting.
To limit snooping, require that any batch buffer which sets OACONTROL to a
non-zero value also sets it back to 0 before the end of the batch.

This requires limiting OACONTROL writes to happen via MI_LOAD_REGISTER_IMM
so that we can access the value being written. This should be in line with
the expected use case for writing OACONTROL.

v2: Drop an unnecessary '? true : false'

Cc: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Brad Volkin <bradley.d.volkin@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-04-02 11:34:58 +02:00
..
dvo.h
dvo_ch7xxx.c
dvo_ch7017.c
dvo_ivch.c
dvo_ns2501.c drm/i915: drop __FUNCTION__ as argument to DRM_DEBUG_KMS 2014-04-01 22:58:20 +02:00
dvo_sil164.c
dvo_tfp410.c
i915_cmd_parser.c drm/i915: Track OACONTROL register enable/disable during parsing 2014-04-02 11:34:58 +02:00
i915_debugfs.c drm/i915: Allow i915_pc8_status debug info on BDW 2014-04-02 09:26:56 +02:00
i915_dma.c drm/i915: Add a CMD_PARSER_VERSION getparam 2014-04-01 22:58:15 +02:00
i915_drv.c drm/i915: add BDW runtime PM support 2014-04-01 23:32:14 +02:00
i915_drv.h drm/i915/bdw: Expand FADD to 64bit 2014-04-02 09:21:44 +02:00
i915_gem.c drm/i915/gem: prefer struct drm_i915_private to drm_i915_private_t 2014-03-31 15:32:38 +02:00
i915_gem_context.c drm/i915: Implement WaProgramMiArbOnOffAroundMiSetContext:bdw 2014-04-02 09:11:22 +02:00
i915_gem_debug.c drm/i915: prefer struct drm_i915_private to drm_i915_private_t 2014-03-31 15:34:21 +02:00
i915_gem_dmabuf.c drm/i915: Pin pages whilst allocating for dma-buf vmap() 2013-11-29 15:51:20 +01:00
i915_gem_evict.c drm/i915: prefer struct drm_i915_private to drm_i915_private_t 2014-03-31 15:34:21 +02:00
i915_gem_execbuffer.c drm/i915: prefer struct drm_i915_private to drm_i915_private_t 2014-03-31 15:34:21 +02:00
i915_gem_gtt.c drm/i915: Allow full PPGTT with param override 2014-04-01 22:58:07 +02:00
i915_gem_gtt.h drm/i915: Split out GTT specific header file 2014-04-01 22:58:07 +02:00
i915_gem_stolen.c drm/i915: restrict vt-d stolen memory workaround to pre-gen8 2014-03-31 10:45:34 +02:00
i915_gem_tiling.c drm/i915: prefer struct drm_i915_private to drm_i915_private_t 2014-03-31 15:34:21 +02:00
i915_gpu_error.c drm/i915/bdw: Expand FADD to 64bit 2014-04-02 09:21:44 +02:00
i915_ioc32.c
i915_irq.c drm/i915: kill dev_priv->pm.regsave 2014-04-01 23:31:06 +02:00
i915_params.c drm/i915: Enable command parsing by default 2014-04-01 22:58:15 +02:00
i915_reg.h drm/i915/bdw: Expand FADD to 64bit 2014-04-02 09:21:44 +02:00
i915_suspend.c drm/i915: Kill most of the FBC register save/restore 2014-01-25 21:17:03 +01:00
i915_sysfs.c drm/i915: remove rps local variables 2014-03-20 14:46:07 +01:00
i915_trace.h drm/i915: Do not dereference pointers from ring buffer in evict event 2014-03-19 08:17:29 +01:00
i915_trace_points.c
i915_ums.c drm/i915: Only restore backlight combination mode reg for ums 2014-01-24 17:22:45 +01:00
intel_acpi.c Merge branch 'acpi-dsm' 2014-01-12 23:45:52 +01:00
intel_bios.c drm/i915: Adding VBT fields to support eDP DRRS feature 2014-04-01 22:58:30 +02:00
intel_bios.h drm/i915: Adding VBT fields to support eDP DRRS feature 2014-04-01 22:58:30 +02:00
intel_crt.c drm/i915: Allow HDMI+VGA cloning 2014-03-10 21:48:08 +01:00
intel_ddi.c drm/i915: fix WARNs when reading DDI state while suspended 2014-04-01 22:53:45 +02:00
intel_display.c drm/i915: BDW needs D_COMP writes through MCHBAR 2014-04-01 23:32:03 +02:00
intel_dp.c drm/i915: Split dp post_disable hooks 2014-04-01 22:58:26 +02:00
intel_drv.h drm/i915: kill dev_priv->pm.regsave 2014-04-01 23:31:06 +02:00
intel_dsi.c drm/i915: Make encoder cloning more flexible 2014-03-10 21:33:26 +01:00
intel_dsi.h drm/i915: Parametrize the dphy and other spec specific parameters 2013-12-11 23:52:20 +01:00
intel_dsi_cmd.c
intel_dsi_cmd.h
intel_dsi_pll.c drm/i915: Try harder to get best m, n, p values with minimal error 2013-12-11 23:52:18 +01:00
intel_dvo.c drm/i915: Make encoder cloning more flexible 2014-03-10 21:33:26 +01:00
intel_fbdev.c drm/i915: remove early fb allocation dependency on CONFIG_FB v2 2014-03-08 11:31:58 +01:00
intel_hdmi.c Linux 3.14-rc7 2014-03-18 19:12:31 +10:00
intel_i2c.c drm/i915: Disable dp aux irq on g4x 2014-02-07 16:40:07 +01:00
intel_lvds.c drm/i915: add locking to fixed panel edid probing 2014-03-28 18:25:18 +01:00
intel_modes.c
intel_opregion.c Merge tag 'drm-intel-fixes-2014-02-06' of ssh://git.freedesktop.org/git/drm-intel into drm-next 2014-02-11 12:57:27 +10:00
intel_overlay.c drm/i915/overlay: prefer struct drm_i915_private to drm_i915_private_t 2014-03-31 15:33:02 +02:00
intel_panel.c Linux 3.14-rc7 2014-03-18 19:12:31 +10:00
intel_pm.c drm/i915/bdw: RPS frequency bits are the same as HSW 2014-04-01 22:58:28 +02:00
intel_ringbuffer.c drm/i915: Rename GFX_TLB_INVALIDATE_ALWAYS 2014-04-01 22:58:04 +02:00
intel_ringbuffer.h drm/i915: Broadwell expands ACTHD to 64bit 2014-03-28 18:33:14 +01:00
intel_sdvo.c drm/i915/sdvo: fix questionable return value check 2014-03-21 16:13:14 +01:00
intel_sdvo_regs.h drm/i915: use __packed instead of __attribute__((packed)) 2013-12-03 18:19:49 +01:00
intel_sideband.c drm/i915: Use FLISDSI interface for band gap reset 2013-12-11 23:52:17 +01:00
intel_sprite.c drm/i915: Shuffle sprite register writes into a tighter group 2014-01-24 17:22:53 +01:00
intel_tv.c drm/i915/tv: fix gen4 composite s-video tv-out 2014-03-28 18:33:16 +01:00
intel_uncore.c drm/i915: Use a macro to express the range of valid gens for reg_read 2014-04-01 22:58:23 +02:00
Kconfig drm/i915: Deprecate UMS harder 2014-04-01 22:58:24 +02:00
Makefile Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next 2014-03-18 09:43:56 +01:00