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authorDaniel Mrzyglod <daniel.t.mrzyglod@intel.com>2019-08-29 15:10:37 +0200
committerChris Wilson <chris@chris-wilson.co.uk>2019-08-29 17:05:29 +0100
commitd38950f2c0ca846816c9b0e6601181cc7e1982de (patch)
treed0693ca7e6bb61d387f4ca2e75c93fa4e265e235 /tools/intel_backlight.c
parent6e3af15a9e9dcd6159a74e5e66aec3e1c1347d51 (diff)
lib/intel_mmio: add additional api for multiple devices
Library was limited for reading registers for only one device at a time in igt tests. Changes in this patch give as oportunity to test multiple devices in the same time. v8: pack and rename structure, remove unnecessary field v7: remove unnecessary code v6: Reword patch. Cosmetic changes. Cc: Antonio Argenziano <antonio.argenziano@intel.com> Cc: Daniele Spurio Ceraolo <daniele.ceraolospurio@intel.com> Cc: Katarzyna Dec <katarzyna.dec@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Petri Latvala <petri.latvala@intel.com> Cc: Zbigniew KempczyƄski <zbigniew.kempczynski@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Daniel Mrzyglod <daniel.t.mrzyglod@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'tools/intel_backlight.c')
-rw-r--r--tools/intel_backlight.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/intel_backlight.c b/tools/intel_backlight.c
index 067fd418..edf06022 100644
--- a/tools/intel_backlight.c
+++ b/tools/intel_backlight.c
@@ -38,9 +38,10 @@
int main(int argc, char** argv)
{
+ struct intel_mmio_data mmio_data;
uint32_t current, max;
- intel_mmio_use_pci_bar(intel_get_pci_device());
+ intel_mmio_use_pci_bar(&mmio_data, intel_get_pci_device());
current = INREG(BLC_PWM_CPU_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
max = INREG(BLC_PWM_PCH_CTL2) >> 16;