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linux/drivers/gpu/drm/i915
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Ville Syrjälä 19d36cfafa drm/i915: Document BDW+ DRRS M/N programming requirements 
When reprogramming M/N live on BDW+ we must write the LINK_N
register last as it's the one that arms the double buffered
register update for all the M/N registers. Document this so
that we don't accidentally break things.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220128103757.22461-18-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-02-01 11:33:23 +02:00
..
display
drm/i915: Document BDW+ DRRS M/N programming requirements
2022-02-01 11:33:23 +02:00
gem
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
gt
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
gvt
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
pxp
drm/i915/pxp: Hold RPM wakelock during PXP unbind
2022-01-13 15:31:10 -05:00
selftests
drm/i915: Ensure i915_vma tests do not get -ENOSPC with the locking changes.
2021-12-20 16:34:20 +01:00
.gitignore
…
i915_active_types.h
drm/i915/active: remove useless i915_utils.h include
2021-12-13 12:04:44 +02:00
i915_active.c
drm/i915: Remove unused bits of i915_vma/active api
2021-12-20 16:26:09 +01:00
i915_active.h
drm/i915: Remove unused bits of i915_vma/active api
2021-12-20 16:26:09 +01:00
i915_buddy.c
drm/i915/buddy: add some pretty printing
2021-08-20 09:40:22 +01:00
i915_buddy.h
drm/i915/buddy: add some pretty printing
2021-08-20 09:40:22 +01:00
i915_cmd_parser.c
drm/i915/gt: Move engine registers to their own header
2022-01-11 14:03:25 -08:00
i915_cmd_parser.h
drm/i915: split out i915_cmd_parser.h from i915_drv.h
2022-01-10 15:43:09 +02:00
i915_config.c
drm/i915: remove IS_ACTIVE
2021-10-07 11:04:05 -07:00
i915_debugfs_params.c
drm/i915: Use to_gt() helper
2021-12-17 21:51:59 -08:00
i915_debugfs_params.h
…
i915_debugfs.c
Merge tag 'drm-intel-gt-next-2021-12-23' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
2021-12-24 06:14:51 +10:00
i915_debugfs.h
…
i915_deps.c
drm/i915: Break out the i915_deps utility
2021-12-22 08:52:57 +01:00
i915_deps.h
drm/i915: Break out the i915_deps utility
2021-12-22 08:52:57 +01:00
i915_driver.c
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
i915_driver.h
drm/i915/driver: add i915_driver_ prefix to functions
2021-11-17 11:47:55 +02:00
i915_drv.h
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
i915_fixed.h
…
i915_gem_evict.c
drm/i915: split out i915_gem_evict.h from i915_drv.h
2022-01-10 15:43:12 +02:00
i915_gem_evict.h
drm/i915: split out i915_gem_evict.h from i915_drv.h
2022-01-10 15:43:12 +02:00
i915_gem_gtt.c
drm/i915: split out i915_gem_evict.h from i915_drv.h
2022-01-10 15:43:12 +02:00
i915_gem_gtt.h
…
i915_gem_ww.c
…
i915_gem_ww.h
drm/i915: Ditch the i915_gem_ww_ctx loop member
2021-08-20 09:39:41 +01:00
i915_gem.c
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
i915_gem.h
…
i915_getparam.c
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
i915_getparam.h
drm/i915: split out i915_getparam.h from i915_drv.h
2022-01-10 15:43:05 +02:00
i915_gpu_error.c
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
i915_gpu_error.h
drm/i915: Avoid allocating a page array for the gpu coredump
2021-11-26 08:26:08 +01:00
i915_ioc32.c
drm/i915: split out i915_getparam.h from i915_drv.h
2022-01-10 15:43:05 +02:00
i915_ioc32.h
…
i915_ioctl.c
drm/i915: split out i915_reg_read_ioctl() to i915_ioctl.[ch]
2022-01-21 09:59:22 +02:00
i915_ioctl.h
drm/i915: split out i915_reg_read_ioctl() to i915_ioctl.[ch]
2022-01-21 09:59:22 +02:00
i915_iosf_mbi.h
drm/i915: abstraction for iosf to compile on all archs
2021-10-27 00:32:01 -07:00
i915_irq.c
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
i915_irq.h
drm/i915/irq: reduce inlines to reduce header dependencies
2021-08-20 10:28:31 +03:00
i915_memcpy.c
…
i915_memcpy.h
…
i915_mitigations.c
…
i915_mitigations.h
…
i915_mm.c
drm/i915: Skip remap_io_mapping() for non-x86 platforms
2021-12-08 13:26:14 -08:00
i915_mm.h
drm/i915: Skip remap_io_mapping() for non-x86 platforms
2021-12-08 13:26:14 -08:00
i915_module.c
drm-misc-next for 5.17:
2021-12-09 09:31:45 +01:00
i915_params.c
drm/i915: Test all device memory on probing
2021-12-14 15:08:20 +05:30
i915_params.h
drm/i915: Test all device memory on probing
2021-12-14 15:08:20 +05:30
i915_pci.c
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
i915_pci.h
drm/i915/pci: rename functions to have i915_pci prefix
2021-08-26 10:50:19 +03:00
i915_perf_types.h
…
i915_perf.c
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
i915_perf.h
…
i915_pmu.c
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
i915_pmu.h
…
i915_priolist_types.h
…
i915_pvinfo.h
…
i915_query.c
drm/i915: Use to_gt() helper
2021-12-17 21:51:59 -08:00
i915_query.h
…
i915_reg_defs.h
drm/i915: Introduce i915_reg_defs.h
2022-01-11 14:03:21 -08:00
i915_reg.h
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
i915_request.c
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
i915_request.h
drm/i915: Avoid using the i915_fence_array when collecting dependencies
2021-12-22 08:14:30 +01:00
i915_scatterlist.c
drm/i915: Introduce refcounted sg-tables
2021-11-01 18:10:49 +01:00
i915_scatterlist.h
drm/i915: Introduce refcounted sg-tables
2021-11-01 18:10:49 +01:00
i915_scheduler_types.h
…
i915_scheduler.c
…
i915_scheduler.h
…
i915_selftest.h
…
i915_suspend.c
drm/i915: split out PCI config space registers from i915_reg.h
2022-01-10 16:17:46 +02:00
i915_suspend.h
…
i915_sw_fence_work.c
drm/i915: Drop stealing of bits from i915_sw_fence function pointer
2021-11-30 17:52:15 -08:00
i915_sw_fence_work.h
…
i915_sw_fence.c
drm/i915: Drop stealing of bits from i915_sw_fence function pointer
2021-11-30 17:52:15 -08:00
i915_sw_fence.h
drm/i915: Drop stealing of bits from i915_sw_fence function pointer
2021-11-30 17:52:15 -08:00
i915_switcheroo.c
drm/i915/driver: add i915_driver_ prefix to functions
2021-11-17 11:47:55 +02:00
i915_switcheroo.h
…
i915_syncmap.c
…
i915_syncmap.h
…
i915_sysfs.c
drm/i915: Use to_gt() helper
2021-12-17 21:51:59 -08:00
i915_sysfs.h
…
i915_trace_points.c
…
i915_trace.h
drm/i915/trace: split out display trace to a separate file
2021-12-09 11:21:46 +02:00
i915_ttm_buddy_manager.c
drm/i915/buddy: add some pretty printing
2021-08-20 09:40:22 +01:00
i915_ttm_buddy_manager.h
…
i915_user_extensions.c
…
i915_user_extensions.h
…
i915_utils.c
…
i915_utils.h
drm/i915: nuke local versions of WARN_ON/WARN_ON_ONCE
2022-01-24 14:02:16 +02:00
i915_vgpu.c
…
i915_vgpu.h
…
i915_vma_snapshot.c
drm/i915: Update error capture code to avoid using the current vma state
2021-12-01 16:53:22 +01:00
i915_vma_snapshot.h
drm/i915: Update error capture code to avoid using the current vma state
2021-12-01 16:53:22 +01:00
i915_vma_types.h
Merge tag 'drm-intel-gt-next-2021-12-23' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
2021-12-24 06:14:51 +10:00
i915_vma.c
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
i915_vma.h
drm/i915: Remove pages_mutex and intel_gtt->vma_ops.set/clear_pages members, v3.
2021-12-20 16:31:02 +01:00
intel_device_info.c
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
intel_device_info.h
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
intel_dram.c
drm/i915/pcode: rename sandybridge_pcode_* to snb_pcode_*
2022-01-13 15:20:57 +02:00
intel_dram.h
…
intel_gvt.c
drm/i915: Use to_gt() helper
2021-12-17 21:51:59 -08:00
intel_gvt.h
…
intel_memory_region.c
drm/i915: Test all device memory on probing
2021-12-14 15:08:20 +05:30
intel_memory_region.h
drm/i915/ttm: Drop region reference counting
2021-11-25 09:36:16 +01:00
intel_pch.c
drm/i915/rpl-s: Add PCH Support for Raptor Lake S
2021-12-08 13:03:04 -08:00
intel_pch.h
drm/i915/rpl-s: Add PCH Support for Raptor Lake S
2021-12-08 13:03:04 -08:00
intel_pci_config.h
drm/i915: split out PCI config space registers from i915_reg.h
2022-01-10 16:17:46 +02:00
intel_pcode.c
drm/i915/pcode: rename sandybridge_pcode_* to snb_pcode_*
2022-01-13 15:20:57 +02:00
intel_pcode.h
drm/i915/pcode: rename sandybridge_pcode_* to snb_pcode_*
2022-01-13 15:20:57 +02:00
intel_pm_types.h
drm/i915: split out intel_pm_types.h
2021-12-03 11:28:12 +02:00
intel_pm.c
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
intel_pm.h
drm/i915/wm: provide wrappers around watermark vfuncs calls (v3)
2021-09-29 08:53:57 +03:00
intel_region_ttm.c
drm/i915/ttm: Drop region reference counting
2021-11-25 09:36:16 +01:00
intel_region_ttm.h
drm/i915/ttm: Drop region reference counting
2021-11-25 09:36:16 +01:00
intel_runtime_pm.c
drm/i915: Enable rpm wakeref tracking whether runtime pm is enabled or not
2022-02-01 11:12:28 +02:00
intel_runtime_pm.h
drm/i915: intel_runtime_pm.h does not actually need intel_display.h
2021-08-20 10:28:49 +03:00
intel_sbi.c
drm/i915: rename intel_sideband.[ch] to intel_sbi.[ch]
2021-10-14 18:05:04 +03:00
intel_sbi.h
drm/i915: rename intel_sideband.[ch] to intel_sbi.[ch]
2021-10-14 18:05:04 +03:00
intel_step.c
drm/i915: Rename GT_STEP to GRAPHICS_STEP
2021-11-02 13:05:40 -07:00
intel_step.h
drm/i915: Rename GT_STEP to GRAPHICS_STEP
2021-11-02 13:05:40 -07:00
intel_uncore.c
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
intel_uncore.h
drm/i915: Flush TLBs before releasing backing store
2022-01-25 20:06:06 +02:00
intel_wakeref.c
…
intel_wakeref.h
drm/i915/guc: Take engine PM when a context is pinned with GuC submission
2021-10-15 10:37:26 -07:00
intel_wopcm.c
drm/i915: Use to_gt() helper
2021-12-17 21:51:59 -08:00
intel_wopcm.h
…
Kconfig
Merge drm/drm-next into drm-intel-next
2021-11-22 17:35:32 +02:00
Kconfig.debug
…
Kconfig.profile
…
Kconfig.unstable
…
Makefile
Merge drm/drm-next into drm-intel-next
2022-01-31 13:19:33 -05:00
TODO.txt
…
vlv_sideband_reg.h
drm/i915: split out vlv sideband registers from i915_reg.h
2022-01-10 16:17:50 +02:00
vlv_sideband.c
drm/i915: abstraction for iosf to compile on all archs
2021-10-27 00:32:01 -07:00
vlv_sideband.h
drm/i915: split out vlv sideband registers from i915_reg.h
2022-01-10 16:17:50 +02:00
vlv_suspend.c
…
vlv_suspend.h
…