diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 20:42:10 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 20:42:10 -0800 |
commit | e60e1ee60630cafef5e430c2ae364877e061d980 (patch) | |
tree | 816aeef8fe8d4a2c6a1ebbc7a350839bac8dd4c2 /drivers/gpu/host1x/hw/debug_hw.c | |
parent | 5d352e69c60e54b5f04d6e337a1d2bf0dbf3d94a (diff) | |
parent | f150891fd9878ef0d9197c4e8451ce67c3bdd014 (diff) |
Merge tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is the main drm pull request for v4.15.
Core:
- Atomic object lifetime fixes
- Atomic iterator improvements
- Sparse/smatch fixes
- Legacy kms ioctls to be interruptible
- EDID override improvements
- fb/gem helper cleanups
- Simple outreachy patches
- Documentation improvements
- Fix dma-buf rcu races
- DRM mode object leasing for improving VR use cases.
- vgaarb improvements for non-x86 platforms.
New driver:
- tve200: Faraday Technology TVE200 block.
This "TV Encoder" encodes a ITU-T BT.656 stream and can be found in
the StorLink SL3516 (later Cortina Systems CS3516) as well as the
Grain Media GM8180.
New bridges:
- SiI9234 support
New panels:
- S6E63J0X03, OTM8009A, Seiko 43WVF1G, 7" rpi touch panel, Toshiba
LT089AC19000, Innolux AT043TN24
i915:
- Remove Coffeelake from alpha support
- Cannonlake workarounds
- Infoframe refactoring for DisplayPort
- VBT updates
- DisplayPort vswing/emph/buffer translation refactoring
- CCS fixes
- Restore GPU clock boost on missed vblanks
- Scatter list updates for userptr allocations
- Gen9+ transition watermarks
- Display IPC (Isochronous Priority Control)
- Private PAT management
- GVT: improved error handling and pci config sanitizing
- Execlist refactoring
- Transparent Huge Page support
- User defined priorities support
- HuC/GuC firmware refactoring
- DP MST fixes
- eDP power sequencing fixes
- Use RCU instead of stop_machine
- PSR state tracking support
- Eviction fixes
- BDW DP aux channel timeout fixes
- LSPCON fixes
- Cannonlake PLL fixes
amdgpu:
- Per VM BO support
- Powerplay cleanups
- CI powerplay support
- PASID mgr for kfd
- SR-IOV fixes
- initial GPU reset for vega10
- Prime mmap support
- TTM updates
- Clock query interface for Raven
- Fence to handle ioctl
- UVD encode ring support on Polaris
- Transparent huge page DMA support
- Compute LRU pipe tweaks
- BO flag to allow buffers to opt out of implicit sync
- CTX priority setting API
- VRAM lost infrastructure plumbing
qxl:
- fix flicker since atomic rework
amdkfd:
- Further improvements from internal AMD tree
- Usermode events
- Drop radeon support
nouveau:
- Pascal temperature sensor support
- Improved BAR2 handling
- MMU rework to support Pascal MMU
exynos:
- Improved HDMI/mixer support
- HDMI audio interface support
tegra:
- Prep work for tegra186
- Cleanup/fixes
msm:
- Preemption support for a5xx
- Display fixes for 8x96 (snapdragon 820)
- Async cursor plane fixes
- FW loading rework
- GPU debugging improvements
vc4:
- Prep for DSI panels
- fix T-format tiling scanout
- New madvise ioctl
Rockchip:
- LVDS support
omapdrm:
- omap4 HDMI CEC support
etnaviv:
- GPU performance counters groundwork
sun4i:
- refactor driver load + TCON backend
- HDMI improvements
- A31 support
- Misc fixes
udl:
- Probe/EDID read fixes.
tilcdc:
- Misc fixes.
pl111:
- Support more variants
adv7511:
- Improve EDID handling.
- HDMI CEC support
sii8620:
- Add remote control support"
* tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux: (1480 commits)
drm/rockchip: analogix_dp: Use mutex rather than spinlock
drm/mode_object: fix documentation for object lookups.
drm/i915: Reorder context-close to avoid calling i915_vma_close() under RCU
drm/i915: Move init_clock_gating() back to where it was
drm/i915: Prune the reservation shared fence array
drm/i915: Idle the GPU before shinking everything
drm/i915: Lock llist_del_first() vs llist_del_all()
drm/i915: Calculate ironlake intermediate watermarks correctly, v2.
drm/i915: Disable lazy PPGTT page table optimization for vGPU
drm/i915/execlists: Remove the priority "optimisation"
drm/i915: Filter out spurious execlists context-switch interrupts
drm/amdgpu: use irq-safe lock for kiq->ring_lock
drm/amdgpu: bypass lru touch for KIQ ring submission
drm/amdgpu: Potential uninitialized variable in amdgpu_vm_update_directories()
drm/amdgpu: potential uninitialized variable in amdgpu_vce_ring_parse_cs()
drm/amd/powerplay: initialize a variable before using it
drm/amd/powerplay: suppress KASAN out of bounds warning in vega10_populate_all_memory_levels
drm/amd/amdgpu: fix evicted VRAM bo adjudgement condition
drm/vblank: Tune drm_crtc_accurate_vblank_count() WARN down to a debug
drm/rockchip: add CONFIG_OF dependency for lvds
...
Diffstat (limited to 'drivers/gpu/host1x/hw/debug_hw.c')
-rw-r--r-- | drivers/gpu/host1x/hw/debug_hw.c | 240 |
1 files changed, 88 insertions, 152 deletions
diff --git a/drivers/gpu/host1x/hw/debug_hw.c b/drivers/gpu/host1x/hw/debug_hw.c index 7a4a3286e4a7..989476801f9d 100644 --- a/drivers/gpu/host1x/hw/debug_hw.c +++ b/drivers/gpu/host1x/hw/debug_hw.c @@ -30,6 +30,13 @@ enum { HOST1X_OPCODE_IMM = 0x04, HOST1X_OPCODE_RESTART = 0x05, HOST1X_OPCODE_GATHER = 0x06, + HOST1X_OPCODE_SETSTRMID = 0x07, + HOST1X_OPCODE_SETAPPID = 0x08, + HOST1X_OPCODE_SETPYLD = 0x09, + HOST1X_OPCODE_INCR_W = 0x0a, + HOST1X_OPCODE_NONINCR_W = 0x0b, + HOST1X_OPCODE_GATHER_W = 0x0c, + HOST1X_OPCODE_RESTART_W = 0x0d, HOST1X_OPCODE_EXTEND = 0x0e, }; @@ -38,67 +45,122 @@ enum { HOST1X_OPCODE_EXTEND_RELEASE_MLOCK = 0x01, }; -static unsigned int show_channel_command(struct output *o, u32 val) +#define INVALID_PAYLOAD 0xffffffff + +static unsigned int show_channel_command(struct output *o, u32 val, + u32 *payload) { - unsigned int mask, subop; + unsigned int mask, subop, num, opcode; + + opcode = val >> 28; - switch (val >> 28) { + switch (opcode) { case HOST1X_OPCODE_SETCLASS: mask = val & 0x3f; if (mask) { - host1x_debug_output(o, "SETCL(class=%03x, offset=%03x, mask=%02x, [", + host1x_debug_cont(o, "SETCL(class=%03x, offset=%03x, mask=%02x, [", val >> 6 & 0x3ff, val >> 16 & 0xfff, mask); return hweight8(mask); } - host1x_debug_output(o, "SETCL(class=%03x)\n", val >> 6 & 0x3ff); + host1x_debug_cont(o, "SETCL(class=%03x)\n", val >> 6 & 0x3ff); return 0; case HOST1X_OPCODE_INCR: - host1x_debug_output(o, "INCR(offset=%03x, [", + num = val & 0xffff; + host1x_debug_cont(o, "INCR(offset=%03x, [", val >> 16 & 0xfff); - return val & 0xffff; + if (!num) + host1x_debug_cont(o, "])\n"); + + return num; case HOST1X_OPCODE_NONINCR: - host1x_debug_output(o, "NONINCR(offset=%03x, [", + num = val & 0xffff; + host1x_debug_cont(o, "NONINCR(offset=%03x, [", val >> 16 & 0xfff); - return val & 0xffff; + if (!num) + host1x_debug_cont(o, "])\n"); + + return num; case HOST1X_OPCODE_MASK: mask = val & 0xffff; - host1x_debug_output(o, "MASK(offset=%03x, mask=%03x, [", + host1x_debug_cont(o, "MASK(offset=%03x, mask=%03x, [", val >> 16 & 0xfff, mask); + if (!mask) + host1x_debug_cont(o, "])\n"); + return hweight16(mask); case HOST1X_OPCODE_IMM: - host1x_debug_output(o, "IMM(offset=%03x, data=%03x)\n", + host1x_debug_cont(o, "IMM(offset=%03x, data=%03x)\n", val >> 16 & 0xfff, val & 0xffff); return 0; case HOST1X_OPCODE_RESTART: - host1x_debug_output(o, "RESTART(offset=%08x)\n", val << 4); + host1x_debug_cont(o, "RESTART(offset=%08x)\n", val << 4); return 0; case HOST1X_OPCODE_GATHER: - host1x_debug_output(o, "GATHER(offset=%03x, insert=%d, type=%d, count=%04x, addr=[", + host1x_debug_cont(o, "GATHER(offset=%03x, insert=%d, type=%d, count=%04x, addr=[", val >> 16 & 0xfff, val >> 15 & 0x1, val >> 14 & 0x1, val & 0x3fff); return 1; +#if HOST1X_HW >= 6 + case HOST1X_OPCODE_SETSTRMID: + host1x_debug_cont(o, "SETSTRMID(offset=%06x)\n", + val & 0x3fffff); + return 0; + + case HOST1X_OPCODE_SETAPPID: + host1x_debug_cont(o, "SETAPPID(appid=%02x)\n", val & 0xff); + return 0; + + case HOST1X_OPCODE_SETPYLD: + *payload = val & 0xffff; + host1x_debug_cont(o, "SETPYLD(data=%04x)\n", *payload); + return 0; + + case HOST1X_OPCODE_INCR_W: + case HOST1X_OPCODE_NONINCR_W: + host1x_debug_cont(o, "%s(offset=%06x, ", + opcode == HOST1X_OPCODE_INCR_W ? + "INCR_W" : "NONINCR_W", + val & 0x3fffff); + if (*payload == 0) { + host1x_debug_cont(o, "[])\n"); + return 0; + } else if (*payload == INVALID_PAYLOAD) { + host1x_debug_cont(o, "unknown)\n"); + return 0; + } else { + host1x_debug_cont(o, "["); + return *payload; + } + + case HOST1X_OPCODE_GATHER_W: + host1x_debug_cont(o, "GATHER_W(count=%04x, addr=[", + val & 0x3fff); + return 2; +#endif + case HOST1X_OPCODE_EXTEND: subop = val >> 24 & 0xf; if (subop == HOST1X_OPCODE_EXTEND_ACQUIRE_MLOCK) - host1x_debug_output(o, "ACQUIRE_MLOCK(index=%d)\n", + host1x_debug_cont(o, "ACQUIRE_MLOCK(index=%d)\n", val & 0xff); else if (subop == HOST1X_OPCODE_EXTEND_RELEASE_MLOCK) - host1x_debug_output(o, "RELEASE_MLOCK(index=%d)\n", + host1x_debug_cont(o, "RELEASE_MLOCK(index=%d)\n", val & 0xff); else - host1x_debug_output(o, "EXTEND_UNKNOWN(%08x)\n", val); + host1x_debug_cont(o, "EXTEND_UNKNOWN(%08x)\n", val); return 0; default: + host1x_debug_cont(o, "UNKNOWN\n"); return 0; } } @@ -110,6 +172,7 @@ static void show_gather(struct output *o, phys_addr_t phys_addr, /* Map dmaget cursor to corresponding mem handle */ u32 offset = phys_addr - pin_addr; unsigned int data_count = 0, i; + u32 payload = INVALID_PAYLOAD; /* * Sometimes we're given different hardware address to the same @@ -126,11 +189,11 @@ static void show_gather(struct output *o, phys_addr_t phys_addr, u32 val = *(map_addr + offset / 4 + i); if (!data_count) { - host1x_debug_output(o, "%08x: %08x:", addr, val); - data_count = show_channel_command(o, val); + host1x_debug_output(o, "%08x: %08x: ", addr, val); + data_count = show_channel_command(o, val, &payload); } else { - host1x_debug_output(o, "%08x%s", val, - data_count > 0 ? ", " : "])\n"); + host1x_debug_cont(o, "%08x%s", val, + data_count > 1 ? ", " : "])\n"); data_count--; } } @@ -174,138 +237,11 @@ static void show_channel_gathers(struct output *o, struct host1x_cdma *cdma) } } -static void host1x_debug_show_channel_cdma(struct host1x *host, - struct host1x_channel *ch, - struct output *o) -{ - struct host1x_cdma *cdma = &ch->cdma; - u32 dmaput, dmaget, dmactrl; - u32 cbstat, cbread; - u32 val, base, baseval; - - dmaput = host1x_ch_readl(ch, HOST1X_CHANNEL_DMAPUT); - dmaget = host1x_ch_readl(ch, HOST1X_CHANNEL_DMAGET); - dmactrl = host1x_ch_readl(ch, HOST1X_CHANNEL_DMACTRL); - cbread = host1x_sync_readl(host, HOST1X_SYNC_CBREAD(ch->id)); - cbstat = host1x_sync_readl(host, HOST1X_SYNC_CBSTAT(ch->id)); - - host1x_debug_output(o, "%u-%s: ", ch->id, dev_name(ch->dev)); - - if (HOST1X_CHANNEL_DMACTRL_DMASTOP_V(dmactrl) || - !ch->cdma.push_buffer.mapped) { - host1x_debug_output(o, "inactive\n\n"); - return; - } - - if (HOST1X_SYNC_CBSTAT_CBCLASS_V(cbstat) == HOST1X_CLASS_HOST1X && - HOST1X_SYNC_CBSTAT_CBOFFSET_V(cbstat) == - HOST1X_UCLASS_WAIT_SYNCPT) - host1x_debug_output(o, "waiting on syncpt %d val %d\n", - cbread >> 24, cbread & 0xffffff); - else if (HOST1X_SYNC_CBSTAT_CBCLASS_V(cbstat) == - HOST1X_CLASS_HOST1X && - HOST1X_SYNC_CBSTAT_CBOFFSET_V(cbstat) == - HOST1X_UCLASS_WAIT_SYNCPT_BASE) { - base = (cbread >> 16) & 0xff; - baseval = - host1x_sync_readl(host, HOST1X_SYNC_SYNCPT_BASE(base)); - val = cbread & 0xffff; - host1x_debug_output(o, "waiting on syncpt %d val %d (base %d = %d; offset = %d)\n", - cbread >> 24, baseval + val, base, - baseval, val); - } else - host1x_debug_output(o, "active class %02x, offset %04x, val %08x\n", - HOST1X_SYNC_CBSTAT_CBCLASS_V(cbstat), - HOST1X_SYNC_CBSTAT_CBOFFSET_V(cbstat), - cbread); - - host1x_debug_output(o, "DMAPUT %08x, DMAGET %08x, DMACTL %08x\n", - dmaput, dmaget, dmactrl); - host1x_debug_output(o, "CBREAD %08x, CBSTAT %08x\n", cbread, cbstat); - - show_channel_gathers(o, cdma); - host1x_debug_output(o, "\n"); -} - -static void host1x_debug_show_channel_fifo(struct host1x *host, - struct host1x_channel *ch, - struct output *o) -{ - u32 val, rd_ptr, wr_ptr, start, end; - unsigned int data_count = 0; - - host1x_debug_output(o, "%u: fifo:\n", ch->id); - - val = host1x_ch_readl(ch, HOST1X_CHANNEL_FIFOSTAT); - host1x_debug_output(o, "FIFOSTAT %08x\n", val); - if (HOST1X_CHANNEL_FIFOSTAT_CFEMPTY_V(val)) { - host1x_debug_output(o, "[empty]\n"); - return; - } - - host1x_sync_writel(host, 0x0, HOST1X_SYNC_CFPEEK_CTRL); - host1x_sync_writel(host, HOST1X_SYNC_CFPEEK_CTRL_ENA_F(1) | - HOST1X_SYNC_CFPEEK_CTRL_CHANNR_F(ch->id), - HOST1X_SYNC_CFPEEK_CTRL); - - val = host1x_sync_readl(host, HOST1X_SYNC_CFPEEK_PTRS); - rd_ptr = HOST1X_SYNC_CFPEEK_PTRS_CF_RD_PTR_V(val); - wr_ptr = HOST1X_SYNC_CFPEEK_PTRS_CF_WR_PTR_V(val); - - val = host1x_sync_readl(host, HOST1X_SYNC_CF_SETUP(ch->id)); - start = HOST1X_SYNC_CF_SETUP_BASE_V(val); - end = HOST1X_SYNC_CF_SETUP_LIMIT_V(val); - - do { - host1x_sync_writel(host, 0x0, HOST1X_SYNC_CFPEEK_CTRL); - host1x_sync_writel(host, HOST1X_SYNC_CFPEEK_CTRL_ENA_F(1) | - HOST1X_SYNC_CFPEEK_CTRL_CHANNR_F(ch->id) | - HOST1X_SYNC_CFPEEK_CTRL_ADDR_F(rd_ptr), - HOST1X_SYNC_CFPEEK_CTRL); - val = host1x_sync_readl(host, HOST1X_SYNC_CFPEEK_READ); - - if (!data_count) { - host1x_debug_output(o, "%08x:", val); - data_count = show_channel_command(o, val); - } else { - host1x_debug_output(o, "%08x%s", val, - data_count > 0 ? ", " : "])\n"); - data_count--; - } - - if (rd_ptr == end) - rd_ptr = start; - else - rd_ptr++; - } while (rd_ptr != wr_ptr); - - if (data_count) - host1x_debug_output(o, ", ...])\n"); - host1x_debug_output(o, "\n"); - - host1x_sync_writel(host, 0x0, HOST1X_SYNC_CFPEEK_CTRL); -} - -static void host1x_debug_show_mlocks(struct host1x *host, struct output *o) -{ - unsigned int i; - - host1x_debug_output(o, "---- mlocks ----\n"); - - for (i = 0; i < host1x_syncpt_nb_mlocks(host); i++) { - u32 owner = - host1x_sync_readl(host, HOST1X_SYNC_MLOCK_OWNER(i)); - if (HOST1X_SYNC_MLOCK_OWNER_CH_OWNS_V(owner)) - host1x_debug_output(o, "%u: locked by channel %u\n", - i, HOST1X_SYNC_MLOCK_OWNER_CHID_V(owner)); - else if (HOST1X_SYNC_MLOCK_OWNER_CPU_OWNS_V(owner)) - host1x_debug_output(o, "%u: locked by cpu\n", i); - else - host1x_debug_output(o, "%u: unlocked\n", i); - } - - host1x_debug_output(o, "\n"); -} +#if HOST1X_HW >= 6 +#include "debug_hw_1x06.c" +#else +#include "debug_hw_1x01.c" +#endif static const struct host1x_debug_ops host1x_debug_ops = { .show_channel_cdma = host1x_debug_show_channel_cdma, |