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authorLinus Torvalds <torvalds@linux-foundation.org>2022-03-24 16:19:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-24 16:19:43 -0700
commitb14ffae378aa1db993e62b01392e70d1e585fb23 (patch)
tree0ac179d24e8a62ec4c2732ed18d90d83da4b82d7 /drivers/gpu/drm/i915/intel_uncore.c
parent52deda9551a01879b3562e7b41748e85c591f14c (diff)
parentc6e90a1c660874736bd09c1fec6312b4b4c2ff7b (diff)
Merge tag 'drm-next-2022-03-24' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Lots of work all over, Intel improving DG2 support, amdkfd CRIU support, msm new hw support, and faster fbdev support. dma-buf: - rename dma-buf-map to iosys-map core: - move buddy allocator to core - add pci/platform init macros - improve EDID parser deep color handling - EDID timing type 7 support - add GPD Win Max quirk - add yes/no helpers to string_helpers - flatten syncobj chains - add nomodeset support to lots of drivers - improve fb-helper clipping support - add default property value interface fbdev: - improve fbdev ops speed ttm: - add a backpointer from ttm bo->ttm resource dp: - move displayport headers - add a dp helper module bridge: - anx7625 atomic support, HDCP support panel: - split out panel-lvds and lvds bindings - find panels in OF subnodes privacy: - add chromeos privacy screen support fb: - hot unplug fw fb on forced removal simpledrm: - request region instead of marking ioresource busy - add panel oreintation property udmabuf: - fix oops with 0 pages amdgpu: - power management code cleanup - Enable freesync video mode by default - RAS code cleanup - Improve VRAM access for debug using SDMA - SR-IOV rework special register access and fixes - profiling power state request ioctl - expose IP discovery via sysfs - Cyan skillfish updates - GC 10.3.7, SDMA 5.2.7, DCN 3.1.6 updates - expose benchmark tests via debugfs - add module param to disable XGMI for testing - GPU reset debugfs register dumping support amdkfd: - CRIU support - SDMA queue fixes radeon: - UVD suspend fix - iMac backlight fix i915: - minimal parallel submission for execlists - DG2-G12 subplatform added - DG2 programming workarounds - DG2 accelerated migration support - flat CCS and CCS engine support for XeHP - initial small BAR support - drop fake LMEM support - ADL-N PCH support - bigjoiner updates - introduce VMA resources and async unbinding - register definitions cleanups - multi-FBC refactoring - DG1 OPROM over SPI support - ADL-N platform enabling - opregion mailbox #5 support - DP MST ESI improvements - drm device based logging - async flip optimisation for DG2 - CPU arch abstraction fixes - improve GuC ADS init to work on aarch64 - tweak TTM LRU priority hint - GuC 69.0.3 support - remove short term execbuf pins nouveau: - higher DP/eDP bitrates - backlight fixes msm: - dpu + dp support for sc8180x - dp support for sm8350 - dpu + dsi support for qcm2290 - 10nm dsi phy tuning support - bridge support for dp encoder - gpu support for additional 7c3 SKUs ingenic: - HDMI support for JZ4780 - aux channel EDID support ast: - AST2600 support - add wide screen support - create DP/DVI connectors omapdrm: - fix implicit dma_buf fencing vc4: - add CSC + full range support - better display firmware handoff panfrost: - add initial dual-core GPU support stm: - new revision support - fb handover support mediatek: - transfer display binding document to yaml format. - add mt8195 display device binding. - allow commands to be sent during video mode. - add wait_for_event for crtc disable by cmdq. tegra: - YUV format support rcar-du: - LVDS support for M3-W+ (R8A77961) exynos: - BGR pixel format for FIMD device" * tag 'drm-next-2022-03-24' of git://anongit.freedesktop.org/drm/drm: (1529 commits) drm/i915/display: Do not re-enable PSR after it was marked as not reliable drm/i915/display: Fix HPD short pulse handling for eDP drm/amdgpu: Use drm_mode_copy() drm/radeon: Use drm_mode_copy() drm/amdgpu: Use ternary operator in `vcn_v1_0_start()` drm/amdgpu: Remove pointless on stack mode copies drm/amd/pm: fix indenting in __smu_cmn_reg_print_error() drm/amdgpu/dc: fix typos in comments drm/amdgpu: fix typos in comments drm/amd/pm: fix typos in comments drm/amdgpu: Add stolen reserved memory for MI25 SRIOV. drm/amdgpu: Merge get_reserved_allocation to get_vbios_allocations. drm/amdkfd: evict svm bo worker handle error drm/amdgpu/vcn: fix vcn ring test failure in igt reload test drm/amdgpu: only allow secure submission on rings which support that drm/amdgpu: fixed the warnings reported by kernel test robot drm/amd/display: 3.2.177 drm/amd/display: [FW Promotion] Release 0.0.108.0 drm/amd/display: Add save/restore PANEL_PWRSEQ_REF_DIV2 drm/amd/display: Wait for hubp read line for Pollock ...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uncore.c')
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c75
1 files changed, 3 insertions, 72 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 778da3179b3c..dd8fdd5863de 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -23,7 +23,8 @@
#include <linux/pm_runtime.h>
-#include "gt/intel_lrc_reg.h" /* for shadow reg list */
+#include "gt/intel_engine_regs.h"
+#include "gt/intel_gt_regs.h"
#include "i915_drv.h"
#include "i915_iosf_mbi.h"
@@ -1495,7 +1496,7 @@ ilk_dummy_write(struct intel_uncore *uncore)
/* WaIssueDummyWriteToWakeupFromRC6:ilk Issue a dummy write to wake up
* the chip from rc6 before touching it for real. MI_MODE is masked,
* hence harmless to write 0 into. */
- __raw_uncore_write32(uncore, MI_MODE, 0);
+ __raw_uncore_write32(uncore, RING_MI_MODE(RENDER_RING_BASE), 0);
}
static void
@@ -2273,76 +2274,6 @@ void intel_uncore_fini_mmio(struct intel_uncore *uncore)
}
}
-static const struct reg_whitelist {
- i915_reg_t offset_ldw;
- i915_reg_t offset_udw;
- u8 min_graphics_ver;
- u8 max_graphics_ver;
- u8 size;
-} reg_read_whitelist[] = { {
- .offset_ldw = RING_TIMESTAMP(RENDER_RING_BASE),
- .offset_udw = RING_TIMESTAMP_UDW(RENDER_RING_BASE),
- .min_graphics_ver = 4,
- .max_graphics_ver = 12,
- .size = 8
-} };
-
-int i915_reg_read_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file)
-{
- struct drm_i915_private *i915 = to_i915(dev);
- struct intel_uncore *uncore = &i915->uncore;
- struct drm_i915_reg_read *reg = data;
- struct reg_whitelist const *entry;
- intel_wakeref_t wakeref;
- unsigned int flags;
- int remain;
- int ret = 0;
-
- entry = reg_read_whitelist;
- remain = ARRAY_SIZE(reg_read_whitelist);
- while (remain) {
- u32 entry_offset = i915_mmio_reg_offset(entry->offset_ldw);
-
- GEM_BUG_ON(!is_power_of_2(entry->size));
- GEM_BUG_ON(entry->size > 8);
- GEM_BUG_ON(entry_offset & (entry->size - 1));
-
- if (IS_GRAPHICS_VER(i915, entry->min_graphics_ver, entry->max_graphics_ver) &&
- entry_offset == (reg->offset & -entry->size))
- break;
- entry++;
- remain--;
- }
-
- if (!remain)
- return -EINVAL;
-
- flags = reg->offset & (entry->size - 1);
-
- with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
- if (entry->size == 8 && flags == I915_REG_READ_8B_WA)
- reg->val = intel_uncore_read64_2x32(uncore,
- entry->offset_ldw,
- entry->offset_udw);
- else if (entry->size == 8 && flags == 0)
- reg->val = intel_uncore_read64(uncore,
- entry->offset_ldw);
- else if (entry->size == 4 && flags == 0)
- reg->val = intel_uncore_read(uncore, entry->offset_ldw);
- else if (entry->size == 2 && flags == 0)
- reg->val = intel_uncore_read16(uncore,
- entry->offset_ldw);
- else if (entry->size == 1 && flags == 0)
- reg->val = intel_uncore_read8(uncore,
- entry->offset_ldw);
- else
- ret = -EINVAL;
- }
-
- return ret;
-}
-
/**
* __intel_wait_for_register_fw - wait until register matches expected state
* @uncore: the struct intel_uncore