diff options
| author | Jimmy Zhang <jimmzhang@nvidia.com> | 2014-11-13 18:17:54 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-10 20:44:16 +0200 |
| commit | 93147b5ed1b2b7d48dcc47d144b8d11a0f25eba2 (patch) | |
| tree | 190d2cb5c057f52ecc7d022fbe0f4f0b3d3f2af3 /src/soc/nvidia/tegra | |
| parent | a11eca4941234ed4d614ace50fad8009111393bc (diff) | |
tegra132: Set dc to resize the difference between framebuffer and panel
Scale framebuffer resolution to panel resolution.
BRANCH=none
BUG=chrome-os-partner:31936
TEST=build and test on ryu
Change-Id: Idb19f5871605e878ea380cc8f701a377350681fb
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d2f08a704fe3a7be1e0448e4ed864c69b50d6838
Original-Change-Id: I5ac01539da3712cd6afdb8d08513da399ace0f92
Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/229494
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9522
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/nvidia/tegra')
| -rw-r--r-- | src/soc/nvidia/tegra/dc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra/dc.h b/src/soc/nvidia/tegra/dc.h index 0d2d7618a9..71c3881626 100644 --- a/src/soc/nvidia/tegra/dc.h +++ b/src/soc/nvidia/tegra/dc.h @@ -488,6 +488,8 @@ enum { }; /* DC_WIN_DDA_INCREMENT 0x709 */ +#define DDA_INC(prescaled_size, post_scaled_size) \ + (((prescaled_size) - 1) * 0x1000 / ((post_scaled_size) - 1)) #define H_DDA_INC(x) (((x) & 0xffff) << 0) #define V_DDA_INC(x) (((x) & 0xffff) << 16) |