diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-08 21:35:19 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-08 21:35:19 -0700 |
commit | a2d635decbfa9c1e4ae15cb05b68b2559f7f827c (patch) | |
tree | 1c3766c35215450ff9e4228efed578d5e6ba65d1 /drivers/gpu/drm/i915/intel_workarounds.c | |
parent | 89c3b37af87ec183b666d83428cb28cc421671a6 (diff) | |
parent | eb85d03e01c3e9f3b0ba7282b2e3515a635decb2 (diff) |
Merge tag 'drm-next-2019-05-09' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"This has two exciting community drivers for ARM Mali accelerators.
Since ARM has never been open source friendly on the GPU side of the
house, the community has had to create open source drivers for the
Mali GPUs. Lima covers the older t4xx and panfrost the newer 6xx/7xx
series. Well done to all involved and hopefully this will help ARM
head in the right direction.
There is also now the ability if you don't have any of the legacy
drivers enabled (pre-KMS) to remove all the pre-KMS support code from
the core drm, this saves 10% or so in codesize on my machine.
i915 also enable Icelake/Elkhart Lake Gen11 GPUs by default, vboxvideo
moves out of staging.
There are also some rcar-du patches which crossover with media tree
but all should be acked by Mauro.
Summary:
uapi changes:
- Colorspace connector property
- fourcc - new YUV formts
- timeline sync objects initially merged
- expose FB_DAMAGE_CLIPS to atomic userspace
new drivers:
- vboxvideo: moved out of staging
- aspeed: ASPEED SoC BMC chip display support
- lima: ARM Mali4xx GPU acceleration driver support
- panfrost: ARM Mali6xx/7xx Midgard/Bitfrost acceleration driver support
core:
- component helper docs
- unplugging fixes
- devm device init
- MIPI/DSI rate control
- shmem backed gem objects
- connector, display_info, edid_quirks cleanups
- dma_buf fence chain support
- 64-bit dma-fence seqno comparison fixes
- move initial fb config code to core
- gem fence array helpers for Lima
- ability to remove legacy support code if no drivers requires it (removes 10% of drm.ko size)
- lease fixes
ttm:
- unified DRM_FILE_PAGE_OFFSET handling
- Account for kernel allocations in kernel zone only
panel:
- OSD070T1718-19TS panel support
- panel-tpo-td028ttec1 backlight support
- Ronbo RB070D30 MIPI/DSI
- Feiyang FY07024DI26A30-D MIPI-DSI panel
- Rocktech jh057n00900 MIPI-DSI panel
i915:
- Comet Lake (Gen9) PCI IDs
- Updated Icelake PCI IDs
- Elkhartlake (Gen11) support
- DP MST property addtions
- plane and watermark fixes
- Icelake port sync and VEBOX disable fixes
- struct_mutex usage reduction
- Icelake gamma fix
- GuC reset fixes
- make mmap more asynchronous
- sound display power well race fixes
- DDI/MIPI-DSI clocks for Icelake
- Icelake RPS frequency changing support
- Icelake workarounds
amdgpu:
- Use HMM for userptr
- vega20 experimental smu11 support
- RAS support for vega20
- BACO support for vega12 + fixes for vega20
- reworked IH interrupt handling
- amdkfd RAS support
- Freesync improvements
- initial timeline sync object support
- DC Z ordering fixes
- NV12 planes support
- colorspace properties for planes=
- eDP opts if eDP already initialized
nouveau:
- misc fixes
etnaviv:
- misc fixes
msm:
- GPU zap shader support expansion
- robustness ABI addition
exynos:
- Logging cleanups
tegra:
- Shared reset fix
- CPU cache maintenance fix
cirrus:
- driver rewritten using simple helpers
meson:
- G12A support
vmwgfx:
- Resource dirtying management improvements
- Userspace logging improvements
virtio:
- PRIME fixes
rockchip:
- rk3066 hdmi support
sun4i:
- DSI burst mode support
vc4:
- load tracker to detect underflow
v3d:
- v3d v4.2 support
malidp:
- initial Mali D71 support in komeda driver
tfp410:
- omap related improvement
omapdrm:
- drm bridge/panel support
- drop some omap specific panels
rcar-du:
- Display writeback support"
* tag 'drm-next-2019-05-09' of git://anongit.freedesktop.org/drm/drm: (1507 commits)
drm/msm/a6xx: No zap shader is not an error
drm/cma-helper: Fix drm_gem_cma_free_object()
drm: Fix timestamp docs for variable refresh properties.
drm/komeda: Mark the local functions as static
drm/komeda: Fixed warning: Function parameter or member not described
drm/komeda: Expose bus_width to Komeda-CORE
drm/komeda: Add sysfs attribute: core_id and config_id
drm: add non-desktop quirk for Valve HMDs
drm/panfrost: Show stored feature registers
drm/panfrost: Don't scream about deferred probe
drm/panfrost: Disable PM on probe failure
drm/panfrost: Set DMA masks earlier
drm/panfrost: Add sanity checks to submit IOCTL
drm/etnaviv: initialize idle mask before querying the HW db
drm: introduce a capability flag for syncobj timeline support
drm: report consistent errors when checking syncobj capibility
drm/nouveau/nouveau: forward error generated while resuming objects tree
drm/nouveau/fb/ramgk104: fix spelling mistake "sucessfully" -> "successfully"
drm/nouveau/i2c: Disable i2c bus access after ->fini()
drm/nouveau: Remove duplicate ACPI_VIDEO_NOTIFY_PROBE definition
...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_workarounds.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_workarounds.c | 187 |
1 files changed, 91 insertions, 96 deletions
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c index 15f4a6dee5aa..9682dd575152 100644 --- a/drivers/gpu/drm/i915/intel_workarounds.c +++ b/drivers/gpu/drm/i915/intel_workarounds.c @@ -541,10 +541,6 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine) WA_SET_BIT_MASKED(GEN7_ROW_CHICKEN2, GEN11_TDL_CLOCK_GATING_FIX_DISABLE); - /* WaEnableStateCacheRedirectToCS:icl */ - WA_SET_BIT_MASKED(GEN9_SLICE_COMMON_ECO_CHICKEN1, - GEN11_STATE_CACHE_REDIRECT_TO_CS); - /* Wa_2006665173:icl (pre-prod) */ if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_A0)) WA_SET_BIT_MASKED(GEN11_COMMON_SLICE_CHICKEN3, @@ -555,6 +551,11 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine) GEN10_CACHE_MODE_SS, 0, /* write-only, so skip validation */ _MASKED_BIT_ENABLE(FLOAT_BLEND_OPTIMIZATION_ENABLE)); + + /* WaDisableGPGPUMidThreadPreemption:icl */ + WA_SET_FIELD_MASKED(GEN8_CS_CHICKEN1, + GEN9_PREEMPT_GPGPU_LEVEL_MASK, + GEN9_PREEMPT_GPGPU_THREAD_GROUP_LEVEL); } void intel_engine_init_ctx_wa(struct intel_engine_cs *engine) @@ -564,26 +565,26 @@ void intel_engine_init_ctx_wa(struct intel_engine_cs *engine) wa_init_start(wal, "context"); - if (INTEL_GEN(i915) < 8) - return; - else if (IS_BROADWELL(i915)) - bdw_ctx_workarounds_init(engine); - else if (IS_CHERRYVIEW(i915)) - chv_ctx_workarounds_init(engine); - else if (IS_SKYLAKE(i915)) - skl_ctx_workarounds_init(engine); - else if (IS_BROXTON(i915)) - bxt_ctx_workarounds_init(engine); - else if (IS_KABYLAKE(i915)) - kbl_ctx_workarounds_init(engine); - else if (IS_GEMINILAKE(i915)) - glk_ctx_workarounds_init(engine); - else if (IS_COFFEELAKE(i915)) - cfl_ctx_workarounds_init(engine); + if (IS_GEN(i915, 11)) + icl_ctx_workarounds_init(engine); else if (IS_CANNONLAKE(i915)) cnl_ctx_workarounds_init(engine); - else if (IS_ICELAKE(i915)) - icl_ctx_workarounds_init(engine); + else if (IS_COFFEELAKE(i915)) + cfl_ctx_workarounds_init(engine); + else if (IS_GEMINILAKE(i915)) + glk_ctx_workarounds_init(engine); + else if (IS_KABYLAKE(i915)) + kbl_ctx_workarounds_init(engine); + else if (IS_BROXTON(i915)) + bxt_ctx_workarounds_init(engine); + else if (IS_SKYLAKE(i915)) + skl_ctx_workarounds_init(engine); + else if (IS_CHERRYVIEW(i915)) + chv_ctx_workarounds_init(engine); + else if (IS_BROADWELL(i915)) + bdw_ctx_workarounds_init(engine); + else if (INTEL_GEN(i915) < 8) + return; else MISSING_CASE(INTEL_GEN(i915)); @@ -724,9 +725,9 @@ cfl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) } static void -wa_init_mcr(struct drm_i915_private *dev_priv, struct i915_wa_list *wal) +wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal) { - const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; + const struct sseu_dev_info *sseu = &RUNTIME_INFO(i915)->sseu; u32 mcr_slice_subslice_mask; /* @@ -742,14 +743,15 @@ wa_init_mcr(struct drm_i915_private *dev_priv, struct i915_wa_list *wal) * something more complex that requires checking the range of every * MMIO read). */ - if (INTEL_GEN(dev_priv) >= 10 && + if (INTEL_GEN(i915) >= 10 && is_power_of_2(sseu->slice_mask)) { /* * read FUSE3 for enabled L3 Bank IDs, if L3 Bank matches * enabled subslice, no need to redirect MCR packet */ u32 slice = fls(sseu->slice_mask); - u32 fuse3 = I915_READ(GEN10_MIRROR_FUSE3); + u32 fuse3 = + intel_uncore_read(&i915->uncore, GEN10_MIRROR_FUSE3); u8 ss_mask = sseu->subslice_mask[slice]; u8 enabled_mask = (ss_mask | ss_mask >> @@ -763,7 +765,7 @@ wa_init_mcr(struct drm_i915_private *dev_priv, struct i915_wa_list *wal) WARN_ON((enabled_mask & disabled_mask) != enabled_mask); } - if (INTEL_GEN(dev_priv) >= 11) + if (INTEL_GEN(i915) >= 11) mcr_slice_subslice_mask = GEN11_MCR_SLICE_MASK | GEN11_MCR_SUBSLICE_MASK; else @@ -783,7 +785,7 @@ wa_init_mcr(struct drm_i915_private *dev_priv, struct i915_wa_list *wal) wa_write_masked_or(wal, GEN8_MCR_SELECTOR, mcr_slice_subslice_mask, - intel_calculate_mcr_s_ss_select(dev_priv)); + intel_calculate_mcr_s_ss_select(i915)); } static void @@ -862,26 +864,22 @@ icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) static void gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal) { - if (INTEL_GEN(i915) < 8) - return; - else if (IS_BROADWELL(i915)) - return; - else if (IS_CHERRYVIEW(i915)) - return; - else if (IS_SKYLAKE(i915)) - skl_gt_workarounds_init(i915, wal); - else if (IS_BROXTON(i915)) - bxt_gt_workarounds_init(i915, wal); - else if (IS_KABYLAKE(i915)) - kbl_gt_workarounds_init(i915, wal); - else if (IS_GEMINILAKE(i915)) - glk_gt_workarounds_init(i915, wal); - else if (IS_COFFEELAKE(i915)) - cfl_gt_workarounds_init(i915, wal); + if (IS_GEN(i915, 11)) + icl_gt_workarounds_init(i915, wal); else if (IS_CANNONLAKE(i915)) cnl_gt_workarounds_init(i915, wal); - else if (IS_ICELAKE(i915)) - icl_gt_workarounds_init(i915, wal); + else if (IS_COFFEELAKE(i915)) + cfl_gt_workarounds_init(i915, wal); + else if (IS_GEMINILAKE(i915)) + glk_gt_workarounds_init(i915, wal); + else if (IS_KABYLAKE(i915)) + kbl_gt_workarounds_init(i915, wal); + else if (IS_BROXTON(i915)) + bxt_gt_workarounds_init(i915, wal); + else if (IS_SKYLAKE(i915)) + skl_gt_workarounds_init(i915, wal); + else if (INTEL_GEN(i915) <= 8) + return; else MISSING_CASE(INTEL_GEN(i915)); } @@ -896,15 +894,14 @@ void intel_gt_init_workarounds(struct drm_i915_private *i915) } static enum forcewake_domains -wal_get_fw_for_rmw(struct drm_i915_private *dev_priv, - const struct i915_wa_list *wal) +wal_get_fw_for_rmw(struct intel_uncore *uncore, const struct i915_wa_list *wal) { enum forcewake_domains fw = 0; struct i915_wa *wa; unsigned int i; for (i = 0, wa = wal->list; i < wal->count; i++, wa++) - fw |= intel_uncore_forcewake_for_reg(dev_priv, + fw |= intel_uncore_forcewake_for_reg(uncore, wa->reg, FW_REG_READ | FW_REG_WRITE); @@ -913,7 +910,7 @@ wal_get_fw_for_rmw(struct drm_i915_private *dev_priv, } static void -wa_list_apply(struct drm_i915_private *dev_priv, const struct i915_wa_list *wal) +wa_list_apply(struct intel_uncore *uncore, const struct i915_wa_list *wal) { enum forcewake_domains fw; unsigned long flags; @@ -923,27 +920,22 @@ wa_list_apply(struct drm_i915_private *dev_priv, const struct i915_wa_list *wal) if (!wal->count) return; - fw = wal_get_fw_for_rmw(dev_priv, wal); + fw = wal_get_fw_for_rmw(uncore, wal); - spin_lock_irqsave(&dev_priv->uncore.lock, flags); - intel_uncore_forcewake_get__locked(dev_priv, fw); + spin_lock_irqsave(&uncore->lock, flags); + intel_uncore_forcewake_get__locked(uncore, fw); for (i = 0, wa = wal->list; i < wal->count; i++, wa++) { - u32 val = I915_READ_FW(wa->reg); - - val &= ~wa->mask; - val |= wa->val; - - I915_WRITE_FW(wa->reg, val); + intel_uncore_rmw_fw(uncore, wa->reg, wa->mask, wa->val); } - intel_uncore_forcewake_put__locked(dev_priv, fw); - spin_unlock_irqrestore(&dev_priv->uncore.lock, flags); + intel_uncore_forcewake_put__locked(uncore, fw); + spin_unlock_irqrestore(&uncore->lock, flags); } -void intel_gt_apply_workarounds(struct drm_i915_private *dev_priv) +void intel_gt_apply_workarounds(struct drm_i915_private *i915) { - wa_list_apply(dev_priv, &dev_priv->gt_wa_list); + wa_list_apply(&i915->uncore, &i915->gt_wa_list); } static bool @@ -960,7 +952,7 @@ wa_verify(const struct i915_wa *wa, u32 cur, const char *name, const char *from) return true; } -static bool wa_list_verify(struct drm_i915_private *dev_priv, +static bool wa_list_verify(struct intel_uncore *uncore, const struct i915_wa_list *wal, const char *from) { @@ -969,15 +961,17 @@ static bool wa_list_verify(struct drm_i915_private *dev_priv, bool ok = true; for (i = 0, wa = wal->list; i < wal->count; i++, wa++) - ok &= wa_verify(wa, I915_READ(wa->reg), wal->name, from); + ok &= wa_verify(wa, + intel_uncore_read(uncore, wa->reg), + wal->name, from); return ok; } -bool intel_gt_verify_workarounds(struct drm_i915_private *dev_priv, +bool intel_gt_verify_workarounds(struct drm_i915_private *i915, const char *from) { - return wa_list_verify(dev_priv, &dev_priv->gt_wa_list, from); + return wa_list_verify(&i915->uncore, &i915->gt_wa_list, from); } static void @@ -1052,6 +1046,9 @@ static void icl_whitelist_build(struct i915_wa_list *w) /* WaAllowUMDToModifySamplerMode:icl */ whitelist_reg(w, GEN10_SAMPLER_MODE); + + /* WaEnableStateCacheRedirectToCS:icl */ + whitelist_reg(w, GEN9_SLICE_COMMON_ECO_CHICKEN1); } void intel_engine_init_whitelist(struct intel_engine_cs *engine) @@ -1059,30 +1056,26 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine) struct drm_i915_private *i915 = engine->i915; struct i915_wa_list *w = &engine->whitelist; - GEM_BUG_ON(engine->id != RCS); + GEM_BUG_ON(engine->id != RCS0); wa_init_start(w, "whitelist"); - if (INTEL_GEN(i915) < 8) - return; - else if (IS_BROADWELL(i915)) - return; - else if (IS_CHERRYVIEW(i915)) - return; - else if (IS_SKYLAKE(i915)) - skl_whitelist_build(w); - else if (IS_BROXTON(i915)) - bxt_whitelist_build(w); - else if (IS_KABYLAKE(i915)) - kbl_whitelist_build(w); - else if (IS_GEMINILAKE(i915)) - glk_whitelist_build(w); - else if (IS_COFFEELAKE(i915)) - cfl_whitelist_build(w); + if (IS_GEN(i915, 11)) + icl_whitelist_build(w); else if (IS_CANNONLAKE(i915)) cnl_whitelist_build(w); - else if (IS_ICELAKE(i915)) - icl_whitelist_build(w); + else if (IS_COFFEELAKE(i915)) + cfl_whitelist_build(w); + else if (IS_GEMINILAKE(i915)) + glk_whitelist_build(w); + else if (IS_KABYLAKE(i915)) + kbl_whitelist_build(w); + else if (IS_BROXTON(i915)) + bxt_whitelist_build(w); + else if (IS_SKYLAKE(i915)) + skl_whitelist_build(w); + else if (INTEL_GEN(i915) <= 8) + return; else MISSING_CASE(INTEL_GEN(i915)); @@ -1091,8 +1084,8 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine) void intel_engine_apply_whitelist(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = engine->i915; const struct i915_wa_list *wal = &engine->whitelist; + struct intel_uncore *uncore = engine->uncore; const u32 base = engine->mmio_base; struct i915_wa *wa; unsigned int i; @@ -1101,13 +1094,15 @@ void intel_engine_apply_whitelist(struct intel_engine_cs *engine) return; for (i = 0, wa = wal->list; i < wal->count; i++, wa++) - I915_WRITE(RING_FORCE_TO_NONPRIV(base, i), - i915_mmio_reg_offset(wa->reg)); + intel_uncore_write(uncore, + RING_FORCE_TO_NONPRIV(base, i), + i915_mmio_reg_offset(wa->reg)); /* And clear the rest just in case of garbage */ for (; i < RING_MAX_NONPRIV_SLOTS; i++) - I915_WRITE(RING_FORCE_TO_NONPRIV(base, i), - i915_mmio_reg_offset(RING_NOPID(base))); + intel_uncore_write(uncore, + RING_FORCE_TO_NONPRIV(base, i), + i915_mmio_reg_offset(RING_NOPID(base))); } static void @@ -1115,7 +1110,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) { struct drm_i915_private *i915 = engine->i915; - if (IS_ICELAKE(i915)) { + if (IS_GEN(i915, 11)) { /* This is not an Wa. Enable for better image quality */ wa_masked_en(wal, _3D_CHICKEN3, @@ -1170,8 +1165,8 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) GEN7_DISABLE_SAMPLER_PREFETCH); } - if (IS_GEN(i915, 9) || IS_CANNONLAKE(i915)) { - /* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl,cfl,cnl */ + if (IS_GEN_RANGE(i915, 9, 11)) { + /* FtrPerCtxtPreemptionGranularityControl:skl,bxt,kbl,cfl,cnl,icl */ wa_masked_en(wal, GEN7_FF_SLICE_CS_CHICKEN1, GEN9_FFSC_PERCTX_PREEMPT_CTRL); @@ -1236,7 +1231,7 @@ engine_init_workarounds(struct intel_engine_cs *engine, struct i915_wa_list *wal if (I915_SELFTEST_ONLY(INTEL_GEN(engine->i915) < 8)) return; - if (engine->id == RCS) + if (engine->id == RCS0) rcs_engine_wa_init(engine, wal); else xcs_engine_wa_init(engine, wal); @@ -1256,7 +1251,7 @@ void intel_engine_init_workarounds(struct intel_engine_cs *engine) void intel_engine_apply_workarounds(struct intel_engine_cs *engine) { - wa_list_apply(engine->i915, &engine->wa_list); + wa_list_apply(engine->uncore, &engine->wa_list); } #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) |