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path: root/drivers/gpu/drm/tegra
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2012-11-28drm: tegra: Use framebuffer pitch as line strideThierry Reding1-1/+1
Instead of using the stride derived from the display mode, use the pitch associated with the currently active framebuffer. This fixes a bug where the LCD display content would be skewed when enabling HDMI with a video mode different from that of the LCD. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Mark Zhang <markz@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-11-20drm: tegra: Add HDMI supportThierry Reding6-1/+1925
This commit adds support for the HDMI output on the Tegra20 SoC. Only one such output is available, but it can be driven by either of the two display controllers. A lot of work on this patch has been contributed by NVIDIA's Mark Zhang <markz@nvidia.com> and many other people at NVIDIA were very helpful in getting the HDMI support and surrounding infrastructure to work. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Tested-by: Stephen Warren <swarren@nvidia.com> Acked-by: Mark Zhang <markz@nvidia.com> Reviewed-by: Mark Zhang <markz@nvidia.com> Tested-by: Mark Zhang <markz@nvidia.com> Tested-and-acked-by: Alexandre Courbot <acourbot@nvidia.com> Acked-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-11-20drm: Add NVIDIA Tegra20 supportThierry Reding10-0/+2463
This commit adds a KMS driver for the Tegra20 SoC. This includes basic support for host1x and the two display controllers found on the Tegra20 SoC. Each display controller can drive a separate RGB/LVDS output. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Tested-by: Stephen Warren <swarren@nvidia.com> Acked-by: Mark Zhang <markz@nvidia.com> Reviewed-by: Mark Zhang <markz@nvidia.com> Tested-by: Mark Zhang <markz@nvidia.com> Tested-and-acked-by: Alexandre Courbot <acourbot@nvidia.com> Acked-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com> Signed-off-by: Dave Airlie <airlied@redhat.com>