diff options
| author | Ben Widawsky <ben@bwidawsk.net> | 2013-04-16 23:09:25 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-04-17 19:02:41 +0200 |
| commit | 6f0d8b011e412d9dfb03c87d58d9b30440058ca5 (patch) | |
| tree | 0d041d4ec0ccb19e4c00e739d890a7259df7fa61 /tools | |
| parent | a59b0ee5d403630152fd720cd9dde2846424bd8a (diff) | |
quick_dump: Add dpio read
The sample usage is in reg_access.dpio_read(). We should add some
semantics to the text files to detect DPIO registers, and do the right
thing.
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/quick_dump/Makefile.am | 3 | ||||
| -rw-r--r-- | tools/quick_dump/chipset.i | 2 | ||||
| -rwxr-xr-x | tools/quick_dump/reg_access.py | 6 |
3 files changed, 10 insertions, 1 deletions
diff --git a/tools/quick_dump/Makefile.am b/tools/quick_dump/Makefile.am index 42ab1408..afd68140 100644 --- a/tools/quick_dump/Makefile.am +++ b/tools/quick_dump/Makefile.am @@ -11,7 +11,8 @@ I915ChipsetPython_la_SOURCES = chipset_wrap_python.c intel_chipset.c \ $(top_srcdir)/lib/intel_drm.c \ $(top_srcdir)/lib/intel_pci.c \ $(top_srcdir)/lib/intel_reg_map.c \ - $(top_srcdir)/lib/intel_mmio.c + $(top_srcdir)/lib/intel_mmio.c \ + $(top_srcdir)/lib/intel_dpio.c chipset_wrap_python.c chipset.py: chipset.i $(SWIG) $(AX_SWIG_PYTHON_OPT) -I/usr/include -I$(top_srcdir)/lib -o $@ $< diff --git a/tools/quick_dump/chipset.i b/tools/quick_dump/chipset.i index 36e7f4cd..0a15d388 100644 --- a/tools/quick_dump/chipset.i +++ b/tools/quick_dump/chipset.i @@ -14,6 +14,7 @@ extern uint32_t intel_register_write(uint32_t reg, uint32_t val); extern void intel_register_access_fini(); extern int intel_register_access_needs_wake(); extern unsigned short pcidev_to_devid(struct pci_device *pci_dev); +extern uint32_t intel_dpio_reg_read(uint32_t reg); %} extern int is_sandybridge(unsigned short pciid); @@ -26,3 +27,4 @@ extern uint32_t intel_register_write(uint32_t reg, uint32_t val); extern void intel_register_access_fini(); extern int intel_register_access_needs_wake(); extern unsigned short pcidev_to_devid(struct pci_device *pci_dev); +extern uint32_t intel_dpio_reg_read(uint32_t reg); diff --git a/tools/quick_dump/reg_access.py b/tools/quick_dump/reg_access.py index b7f3100d..e2a0a957 100755 --- a/tools/quick_dump/reg_access.py +++ b/tools/quick_dump/reg_access.py @@ -27,6 +27,12 @@ def get_wake(): mt_forcewake_get() vlv_forcewake_get() +def dpio_read(reg): + reg = int(reg, 16) + val = chipset.intel_dpio_reg_read(reg) + return val + + def init(): pci_dev = chipset.intel_get_pci_device() ret = chipset.intel_register_access_init(pci_dev, 0) |