diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-08-17 11:12:07 +0100 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-08-17 11:21:51 +0100 |
commit | f9a50de3dcc501e930de6c60983a4feb57121e7e (patch) | |
tree | e2a65ef9a1ce5c15faf8e95e0337e821e2579ac7 /overlay/igfx.h | |
parent | 7df9caeea1606b4f0272de35f0d7f70eedd5ec30 (diff) |
Introduce intel-gpu-overlay
A realtime display of GPU activity. Note, this is just at the point of
minimum usability...
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'overlay/igfx.h')
-rw-r--r-- | overlay/igfx.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/overlay/igfx.h b/overlay/igfx.h new file mode 100644 index 00000000..36e971ba --- /dev/null +++ b/overlay/igfx.h @@ -0,0 +1,15 @@ +struct igfx_info { + int gen; +}; + +struct pci_device; + +struct pci_device *igfx_get(void); +const struct igfx_info *igfx_get_info(struct pci_device *pci_dev); +void *igfx_get_mmio(struct pci_device *pci_dev); + +static inline uint32_t +igfx_read(void *mmio, uint32_t reg) +{ + return *(volatile uint32_t *)((volatile char *)mmio + reg); +} |