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author | Dave Airlie <airlied@redhat.com> | 2017-12-21 04:08:30 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2017-12-21 04:08:30 +0300 |
commit | 6a9991bc0537b41f44036d56879b750b044231a2 (patch) | |
tree | 81c1117775b43f11417470a5d754f51a0e85dcf4 /arch | |
parent | 6b7dcb536e3535444c39286333f10d06d2f44fb5 (diff) | |
parent | ee5b5bf351ec8cd8f11c631cb76b30f602e866ee (diff) | |
download | linux-6a9991bc0537b41f44036d56879b750b044231a2.tar.xz |
Merge tag 'drm-intel-next-2017-12-14' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
- Fix documentation build issues (Randy, Markus)
- Fix timestamp frequency calculation for perf on CNL (Lionel)
- New DMC firmware for Skylake (Anusha)
- GTT flush fixes and other GGTT write track and refactors (Chris)
- Taint kernel when GPU reset fails (Chris)
- Display workarounds organization (Lucas)
- GuC and HuC initialization clean-up and fixes (Michal)
- Other fixes around GuC submission (Michal)
- Execlist clean-ups like caching ELSP reg offset and improving log readability (Chri\
s)
- Many other improvements on our logs and dumps (Chris)
- Restore GT performance in headless mode with DMC loaded (Tvrtko)
- Stop updating legacy fb parameters since FBC is not using anymore (Daniel)
- More selftest improvements (Chris)
- Preemption fixes and improvements (Chris)
- x86/early-quirks improvements for Intel graphics stolen memory. (Joonas, Matthew)
- Other improvements on Stolen Memory code to be resource centric. (Matthew)
- Improvements and fixes on fence allocation/release (Chris).
GVT:
- fixes for two coverity scan errors (Colin)
- mmio switch code refine (Changbin)
- more virtual display dmabuf fixes (Tina/Gustavo)
- misc cleanups (Pei)
- VFIO mdev display dmabuf interface and gvt support (Tina)
- VFIO mdev opregion support/fixes (Tina/Xiong/Chris)
- workload scheduling optimization (Changbin)
- preemption fix and temporal workaround (Zhenyu)
- and misc fixes after refactor (Chris)
* tag 'drm-intel-next-2017-12-14' of git://anongit.freedesktop.org/drm/drm-intel: (87 commits)
drm/i915: Update DRIVER_DATE to 20171214
drm/i915: properly init lockdep class
drm/i915: Show engine state when hangcheck detects a stall
drm/i915: make CS frequency read support missing more obvious
drm/i915/guc: Extract doorbell verification into a function
drm/i915/guc: Extract clients allocation to submission_init
drm/i915/guc: Extract doorbell creation from client allocation
drm/i915/guc: Call invalidate after changing the vfunc
drm/i915/guc: Extract guc_init from guc_init_hw
drm/i915/guc: Move GuC workqueue allocations outside of the mutex
drm/i915/guc: Move shared data allocation away from submission path
drm/i915: Unwind i915_gem_init() failure
drm/i915: Ratelimit request allocation under oom
drm/i915: Allow fence allocations to fail
drm/i915: Mark up potential allocation paths within i915_sw_fence as might_sleep
drm/i915: Don't check #active_requests from i915_gem_wait_for_idle()
drm/i915/fence: Use rcu to defer freeing of irq_work
drm/i915: Dump the engine state before declaring wedged from wait_for_engines()
drm/i915: Bump timeout for wait_for_engines()
drm/i915: Downgrade misleading "Memory usable" message
...
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kernel/early-quirks.c | 86 |
1 files changed, 47 insertions, 39 deletions
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index 1e82f787c160..3cbb2c78a9df 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -243,7 +243,7 @@ static void __init intel_remapping_check(int num, int slot, int func) #define KB(x) ((x) * 1024UL) #define MB(x) (KB (KB (x))) -static size_t __init i830_tseg_size(void) +static resource_size_t __init i830_tseg_size(void) { u8 esmramc = read_pci_config_byte(0, 0, 0, I830_ESMRAMC); @@ -256,7 +256,7 @@ static size_t __init i830_tseg_size(void) return KB(512); } -static size_t __init i845_tseg_size(void) +static resource_size_t __init i845_tseg_size(void) { u8 esmramc = read_pci_config_byte(0, 0, 0, I845_ESMRAMC); u8 tseg_size = esmramc & I845_TSEG_SIZE_MASK; @@ -273,7 +273,7 @@ static size_t __init i845_tseg_size(void) return 0; } -static size_t __init i85x_tseg_size(void) +static resource_size_t __init i85x_tseg_size(void) { u8 esmramc = read_pci_config_byte(0, 0, 0, I85X_ESMRAMC); @@ -283,12 +283,12 @@ static size_t __init i85x_tseg_size(void) return MB(1); } -static size_t __init i830_mem_size(void) +static resource_size_t __init i830_mem_size(void) { return read_pci_config_byte(0, 0, 0, I830_DRB3) * MB(32); } -static size_t __init i85x_mem_size(void) +static resource_size_t __init i85x_mem_size(void) { return read_pci_config_byte(0, 0, 1, I85X_DRB3) * MB(32); } @@ -297,36 +297,36 @@ static size_t __init i85x_mem_size(void) * On 830/845/85x the stolen memory base isn't available in any * register. We need to calculate it as TOM-TSEG_SIZE-stolen_size. */ -static phys_addr_t __init i830_stolen_base(int num, int slot, int func, - size_t stolen_size) +static resource_size_t __init i830_stolen_base(int num, int slot, int func, + resource_size_t stolen_size) { - return (phys_addr_t)i830_mem_size() - i830_tseg_size() - stolen_size; + return i830_mem_size() - i830_tseg_size() - stolen_size; } -static phys_addr_t __init i845_stolen_base(int num, int slot, int func, - size_t stolen_size) +static resource_size_t __init i845_stolen_base(int num, int slot, int func, + resource_size_t stolen_size) { - return (phys_addr_t)i830_mem_size() - i845_tseg_size() - stolen_size; + return i830_mem_size() - i845_tseg_size() - stolen_size; } -static phys_addr_t __init i85x_stolen_base(int num, int slot, int func, - size_t stolen_size) +static resource_size_t __init i85x_stolen_base(int num, int slot, int func, + resource_size_t stolen_size) { - return (phys_addr_t)i85x_mem_size() - i85x_tseg_size() - stolen_size; + return i85x_mem_size() - i85x_tseg_size() - stolen_size; } -static phys_addr_t __init i865_stolen_base(int num, int slot, int func, - size_t stolen_size) +static resource_size_t __init i865_stolen_base(int num, int slot, int func, + resource_size_t stolen_size) { u16 toud = 0; toud = read_pci_config_16(0, 0, 0, I865_TOUD); - return (phys_addr_t)(toud << 16) + i845_tseg_size(); + return toud * KB(64) + i845_tseg_size(); } -static phys_addr_t __init gen3_stolen_base(int num, int slot, int func, - size_t stolen_size) +static resource_size_t __init gen3_stolen_base(int num, int slot, int func, + resource_size_t stolen_size) { u32 bsm; @@ -337,10 +337,10 @@ static phys_addr_t __init gen3_stolen_base(int num, int slot, int func, */ bsm = read_pci_config(num, slot, func, INTEL_BSM); - return (phys_addr_t)bsm & INTEL_BSM_MASK; + return bsm & INTEL_BSM_MASK; } -static size_t __init i830_stolen_size(int num, int slot, int func) +static resource_size_t __init i830_stolen_size(int num, int slot, int func) { u16 gmch_ctrl; u16 gms; @@ -361,7 +361,7 @@ static size_t __init i830_stolen_size(int num, int slot, int func) return 0; } -static size_t __init gen3_stolen_size(int num, int slot, int func) +static resource_size_t __init gen3_stolen_size(int num, int slot, int func) { u16 gmch_ctrl; u16 gms; @@ -390,7 +390,7 @@ static size_t __init gen3_stolen_size(int num, int slot, int func) return 0; } -static size_t __init gen6_stolen_size(int num, int slot, int func) +static resource_size_t __init gen6_stolen_size(int num, int slot, int func) { u16 gmch_ctrl; u16 gms; @@ -398,10 +398,10 @@ static size_t __init gen6_stolen_size(int num, int slot, int func) gmch_ctrl = read_pci_config_16(num, slot, func, SNB_GMCH_CTRL); gms = (gmch_ctrl >> SNB_GMCH_GMS_SHIFT) & SNB_GMCH_GMS_MASK; - return (size_t)gms * MB(32); + return gms * MB(32); } -static size_t __init gen8_stolen_size(int num, int slot, int func) +static resource_size_t __init gen8_stolen_size(int num, int slot, int func) { u16 gmch_ctrl; u16 gms; @@ -409,10 +409,10 @@ static size_t __init gen8_stolen_size(int num, int slot, int func) gmch_ctrl = read_pci_config_16(num, slot, func, SNB_GMCH_CTRL); gms = (gmch_ctrl >> BDW_GMCH_GMS_SHIFT) & BDW_GMCH_GMS_MASK; - return (size_t)gms * MB(32); + return gms * MB(32); } -static size_t __init chv_stolen_size(int num, int slot, int func) +static resource_size_t __init chv_stolen_size(int num, int slot, int func) { u16 gmch_ctrl; u16 gms; @@ -426,14 +426,14 @@ static size_t __init chv_stolen_size(int num, int slot, int func) * 0x17 to 0x1d: 4MB increments start at 36MB */ if (gms < 0x11) - return (size_t)gms * MB(32); + return gms * MB(32); else if (gms < 0x17) - return (size_t)(gms - 0x11 + 2) * MB(4); + return (gms - 0x11) * MB(4) + MB(8); else - return (size_t)(gms - 0x17 + 9) * MB(4); + return (gms - 0x17) * MB(4) + MB(36); } -static size_t __init gen9_stolen_size(int num, int slot, int func) +static resource_size_t __init gen9_stolen_size(int num, int slot, int func) { u16 gmch_ctrl; u16 gms; @@ -444,14 +444,15 @@ static size_t __init gen9_stolen_size(int num, int slot, int func) /* 0x0 to 0xef: 32MB increments starting at 0MB */ /* 0xf0 to 0xfe: 4MB increments starting at 4MB */ if (gms < 0xf0) - return (size_t)gms * MB(32); + return gms * MB(32); else - return (size_t)(gms - 0xf0 + 1) * MB(4); + return (gms - 0xf0) * MB(4) + MB(4); } struct intel_early_ops { - size_t (*stolen_size)(int num, int slot, int func); - phys_addr_t (*stolen_base)(int num, int slot, int func, size_t size); + resource_size_t (*stolen_size)(int num, int slot, int func); + resource_size_t (*stolen_base)(int num, int slot, int func, + resource_size_t size); }; static const struct intel_early_ops i830_early_ops __initconst = { @@ -531,12 +532,15 @@ static const struct pci_device_id intel_early_ids[] __initconst = { INTEL_CNL_IDS(&gen9_early_ops), }; +struct resource intel_graphics_stolen_res __ro_after_init = DEFINE_RES_MEM(0, 0); +EXPORT_SYMBOL(intel_graphics_stolen_res); + static void __init intel_graphics_stolen(int num, int slot, int func, const struct intel_early_ops *early_ops) { - phys_addr_t base, end; - size_t size; + resource_size_t base, size; + resource_size_t end; size = early_ops->stolen_size(num, slot, func); base = early_ops->stolen_base(num, slot, func, size); @@ -545,8 +549,12 @@ intel_graphics_stolen(int num, int slot, int func, return; end = base + size - 1; - printk(KERN_INFO "Reserving Intel graphics memory at %pa-%pa\n", - &base, &end); + + intel_graphics_stolen_res.start = base; + intel_graphics_stolen_res.end = end; + + printk(KERN_INFO "Reserving Intel graphics memory at %pR\n", + &intel_graphics_stolen_res); /* Mark this space as reserved */ e820__range_add(base, size, E820_TYPE_RESERVED); |