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2956268efc457cb05d29c1bf94de1e8e684d7bbc
linux-stable-mirror/drivers/gpu/drm/i915
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Jouni Högander 4703049f76 drm/i915/psr: Apply Intel DPCD workaround when SDP on prior line used 
There is Intel specific workaround DPCD address containing workaround for
case where SDP is on prior line. Apply this workaround according to values
in the offset.

Fixes: 61e887329e ("drm/i915/xelpd: Handle PSR2 SDP indication in the prior scanline")
Cc: <stable@vger.kernel.org> # v5.15+
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patch.msgid.link/20260515095756.2799483-4-jouni.hogander@intel.com
(cherry picked from commit c3fe899fbe)
Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>
2026-05-19 08:03:17 +01:00
..
display
drm/i915/psr: Apply Intel DPCD workaround when SDP on prior line used
2026-05-19 08:03:17 +01:00
gem
Merge tag 'mm-stable-2026-04-13-21-45' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2026-04-15 12:59:16 -07:00
gt
drm/i915: skip __i915_request_skip() for already signaled requests
2026-05-12 08:05:21 +01:00
gvt
drm/i915/gvt: Swap read and write checks
2026-03-17 11:27:14 +02:00
pxp
drm/i915: replace use of system_unbound_wq with system_dfl_wq
2026-03-05 13:58:22 -05:00
selftests
Merge tag 'drm-intel-next-2026-03-30' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next
2026-03-31 16:38:50 +10:00
.gitignore
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i915_active_types.h
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i915_active.c
Merge tag 'drm-intel-next-2026-03-16' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next
2026-03-17 15:44:26 +10:00
i915_active.h
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i915_bo.c
drm/{i915,xe}: move framebuffer bo to parent interface
2026-03-16 11:00:21 +02:00
i915_bo.h
drm/{i915, xe}/bo: move display bo calls to parent interface
2026-03-16 11:00:21 +02:00
i915_cmd_parser.c
Convert more 'alloc_obj' cases to default GFP_KERNEL arguments
2026-02-21 20:03:00 -08:00
i915_cmd_parser.h
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i915_config.c
drm/i915: drop i915 param from i915_fence{, _context}_timeout()
2025-12-30 21:41:15 +02:00
i915_config.h
drm/i915: drop i915 param from i915_fence{, _context}_timeout()
2025-12-30 21:41:15 +02:00
i915_debugfs_params.c
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i915_debugfs_params.h
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i915_debugfs.c
drm/i915: Remove i915_reg.h from i9xx_wm.c
2026-02-12 15:30:50 +05:30
i915_debugfs.h
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i915_deps.c
treewide: Replace kmalloc with kmalloc_obj for non-scalar types
2026-02-21 01:02:28 -08:00
i915_deps.h
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i915_display_pc8.c
drm/i915/pc8: Add parent interface for PC8 forcewake tricks
2025-12-19 21:28:48 +02:00
i915_display_pc8.h
drm/i915/pc8: Add parent interface for PC8 forcewake tricks
2025-12-19 21:28:48 +02:00
i915_dpt.c
drm/i915/dpt: pass opaque struct intel_dpt around instead of i915_address_space
2026-02-26 23:28:57 +02:00
i915_dpt.h
drm/i915/dpt: pass opaque struct intel_dpt around instead of i915_address_space
2026-02-26 23:28:57 +02:00
i915_driver.c
drm/i915/display: enable ccs modifiers on dg2
2026-05-05 08:12:37 +01:00
i915_driver.h
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i915_drm_client.c
Convert 'alloc_obj' family to use the new default GFP_KERNEL argument
2026-02-21 17:09:51 -08:00
i915_drm_client.h
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i915_drv.h
drm/i915: replace use of system_wq with system_percpu_wq in the documentation
2026-03-05 13:58:22 -05:00
i915_dsb_buffer.c
Merge drm/drm-next into drm-intel-next
2026-02-25 13:23:04 +02:00
i915_dsb_buffer.h
drm/{i915, xe}/dsb: move DSB buffer to parent interface
2026-01-26 11:56:41 +02:00
i915_edram.c
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i915_edram.h
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i915_file_private.h
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i915_freq.c
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i915_freq.h
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i915_gem_evict.c
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i915_gem_evict.h
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i915_gem_gtt.c
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i915_gem_gtt.h
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i915_gem_ww.c
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i915_gem_ww.h
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i915_gem.c
Merge tag 'drm-next-2026-04-15' of https://gitlab.freedesktop.org/drm/kernel
2026-04-15 08:45:00 -07:00
i915_gem.h
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i915_getparam.c
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i915_getparam.h
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i915_gmch.c
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i915_gmch.h
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i915_gpu_error.c
Merge tag 'mm-stable-2026-04-13-21-45' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2026-04-15 12:59:16 -07:00
i915_gpu_error.h
drm/i915: move GEN7_ERR_INT snapshot to display irq code
2026-01-23 11:14:11 +02:00
i915_gtt_view_types.h
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i915_hdcp_gsc.c
Convert 'alloc_obj' family to use the new default GFP_KERNEL argument
2026-02-21 17:09:51 -08:00
i915_hdcp_gsc.h
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i915_hwmon.c
Merge drm/drm-next into drm-intel-next
2026-02-25 13:23:04 +02:00
i915_hwmon.h
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i915_initial_plane.c
drm/i915/fbdev: fix link failure without FBDEV emulation
2026-03-18 13:23:27 +02:00
i915_initial_plane.h
drm/{i915, xe}: move initial plane calls to parent interface
2025-12-22 15:09:22 +02:00
i915_ioc32.c
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i915_ioc32.h
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i915_ioctl.c
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i915_ioctl.h
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i915_iosf_mbi.h
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i915_irq.c
drm/i915: Remove i915_reg.h from intel_overlay.c
2026-02-12 15:30:48 +05:30
i915_irq.h
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i915_jiffies.h
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i915_list_util.h
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i915_memcpy.c
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i915_memcpy.h
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i915_mitigations.c
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i915_mitigations.h
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i915_mm.c
mm: rename zap_vma_ptes() to zap_special_vma_range()
2026-04-05 13:53:15 -07:00
i915_mm.h
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i915_mmio_range.c
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i915_mmio_range.h
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i915_module.c
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i915_overlay.c
drm/i915/overlay: convert from struct intel_frontbuffer to i915_frontbuffer
2026-03-11 11:32:10 +02:00
i915_overlay.h
drm/i915/overlay: Convert overlay to parent interface
2026-02-27 10:41:35 +02:00
i915_panic.c
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i915_panic.h
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i915_params.c
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i915_params.h
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i915_pci.c
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i915_pci.h
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i915_perf_oa_regs.h
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i915_perf_types.h
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i915_perf.c
drm/i915/perf: prefer REG_MASKED_FIELD_ENABLE() and REG_MASKED_FIELD_DISABLE()
2026-03-04 13:04:25 +02:00
i915_perf.h
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i915_pmu.c
Convert 'alloc_obj' family to use the new default GFP_KERNEL argument
2026-02-21 17:09:51 -08:00
i915_pmu.h
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i915_priolist_types.h
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i915_ptr_util.h
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i915_pvinfo.h
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i915_query.c
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i915_query.h
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i915_reg_defs.h
drm/intel: add pick.h for the various "picker" helpers
2026-03-04 13:04:29 +02:00
i915_reg.h
drm/i915/overlay: Move i915 specific code into i915_overlay.c
2026-02-27 10:41:35 +02:00
i915_request.c
drm/i915: drop i915 param from i915_fence{, _context}_timeout()
2025-12-30 21:41:15 +02:00
i915_request.h
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i915_scatterlist.c
Merge drm/drm-next into drm-misc-next
2026-02-23 11:48:20 +01:00
i915_scatterlist.h
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i915_scheduler_types.h
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i915_scheduler.c
Convert 'alloc_obj' family to use the new default GFP_KERNEL argument
2026-02-21 17:09:51 -08:00
i915_scheduler.h
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i915_selftest.h
kernel.h: drop STACK_MAGIC macro
2026-01-31 16:16:04 -08:00
i915_sw_fence_work.c
drm/i915: replace use of system_unbound_wq with system_dfl_wq
2026-03-05 13:58:22 -05:00
i915_sw_fence_work.h
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i915_sw_fence.c
treewide: Replace kmalloc with kmalloc_obj for non-scalar types
2026-02-21 01:02:28 -08:00
i915_sw_fence.h
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i915_switcheroo.c
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i915_switcheroo.h
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i915_syncmap.c
Convert 'alloc_flex' family to use the new default GFP_KERNEL argument
2026-02-21 17:09:51 -08:00
i915_syncmap.h
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i915_sysfs.c
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i915_sysfs.h
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i915_tasklet.h
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i915_timer_util.c
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i915_timer_util.h
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i915_trace_points.c
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i915_trace.h
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i915_ttm_buddy_manager.c
Merge drm/drm-next into drm-misc-next
2026-02-23 11:48:20 +01:00
i915_ttm_buddy_manager.h
gpu: Move DRM buddy allocator one level up (part two)
2026-02-06 11:38:35 +10:00
i915_user_extensions.c
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i915_user_extensions.h
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i915_utils.c
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i915_utils.h
drm/i915/utils: drop unnecessary ifdefs
2025-12-30 21:41:17 +02:00
i915_vgpu.c
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i915_vgpu.h
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i915_vma_resource.c
drm/i915: replace use of system_unbound_wq with system_dfl_wq
2026-03-05 13:58:22 -05:00
i915_vma_resource.h
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i915_vma_types.h
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i915_vma.c
drm/i915: add VMA to parent interface
2026-03-03 16:05:58 +02:00
i915_vma.h
drm/i915: add VMA to parent interface
2026-03-03 16:05:58 +02:00
i915_wait_util.h
drm/i915: Order OP vs. timeout correctly in __wait_for()
2026-03-23 09:06:40 +02:00
intel_clock_gating.c
drm/i915: move CNP clock gating init into intel_pch
2026-03-25 07:57:11 +02:00
intel_clock_gating.h
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intel_cpu_info.c
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intel_cpu_info.h
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intel_device_info.c
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intel_device_info.h
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intel_gvt_mmio_table.c
drm/i915: Remove i915_reg.h from intel_display_irq.c
2026-02-12 16:13:14 +05:30
intel_gvt.c
drm/i915/gvt: sort and group include directives
2026-01-02 12:17:24 +02:00
intel_gvt.h
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intel_mchbar_regs.h
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intel_memory_region.c
Convert 'alloc_obj' family to use the new default GFP_KERNEL argument
2026-02-21 17:09:51 -08:00
intel_memory_region.h
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intel_pci_config.h
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intel_pcode.c
drm/{i915, xe}: Extract pcode definitions to common header
2026-02-12 15:30:40 +05:30
intel_pcode.h
drm/{i915, xe}/pcode: move display pcode calls to parent interface
2026-01-27 16:45:53 +02:00
intel_region_ttm.c
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intel_region_ttm.h
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intel_runtime_pm.c
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intel_runtime_pm.h
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intel_step.c
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intel_step.h
drm/intel: add shared step.h and switch i915 to use it
2026-03-17 17:50:47 +02:00
intel_uncore_trace.c
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intel_uncore_trace.h
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intel_uncore.c
drm/i915/uncore: Do GT FIFO checks in early sanitize and forcewake get
2026-03-27 13:08:32 +02:00
intel_uncore.h
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intel_wakeref.c
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intel_wakeref.h
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Kconfig
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Kconfig.debug
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Kconfig.profile
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Makefile
drm/i915/de: Introduce intel_de.c and move intel_de_{read,write}8() there
2026-03-24 15:55:37 +02:00
TODO.txt
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vlv_iosf_sb_reg.h
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vlv_iosf_sb.c
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vlv_iosf_sb.h
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vlv_suspend.c
Merge drm/drm-next into drm-intel-next
2026-02-25 13:23:04 +02:00
vlv_suspend.h
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