diff options
| author | Sudhanshu Jha <sudhanshu.jha@arm.com> | 2017-03-01 17:38:51 +0000 |
|---|---|---|
| committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2017-03-07 11:14:28 +0000 |
| commit | 846a17308c424bf1203d6c29586fdcd7d7047493 (patch) | |
| tree | c5730a3b0a7f80cc7d174b5e6b530d7d91dde0cc /src/dev/arm/RealView.py | |
| parent | 9dd54d10ab63c395b84bff31b5ff94b35c44e18f (diff) | |
| download | gem5-846a17308c424bf1203d6c29586fdcd7d7047493.tar.xz | |
dev, arm: Render HDLCD frames at a fixed rate in KVM
Use the new fast scan-out API in the PixelPump to render frames at a
fixed frame rate in KVM mode. The refresh rate when running in KVM can
be controlled by the virt_refresh_rate parameter.
Change-Id: Ib3c78f174e3f8f4ca8a9b723c4e5d311a433b8aa
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/2242
Reviewed-by: Rahul Thakur <rjthakur@google.com>
Diffstat (limited to 'src/dev/arm/RealView.py')
| -rw-r--r-- | src/dev/arm/RealView.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/dev/arm/RealView.py b/src/dev/arm/RealView.py index 4db732d38..20112d426 100644 --- a/src/dev/arm/RealView.py +++ b/src/dev/arm/RealView.py @@ -298,6 +298,8 @@ class HDLcd(AmbaDmaDevice): pxl_clk = Param.ClockDomain("Pixel clock source") pixel_chunk = Param.Unsigned(32, "Number of pixels to handle in one batch") + virt_refresh_rate = Param.Frequency("20Hz", "Frame refresh rate " + "in KVM mode") class RealView(Platform): type = 'RealView' |