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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_drv.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 4f93328a2f20..205c1961ffb4 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -7,6 +7,22 @@ * published by the Free Software Foundation. */ +/** + * DOC: Broadcom VC4 Graphics Driver + * + * The Broadcom VideoCore 4 (present in the Raspberry Pi) contains a + * OpenGL ES 2.0-compatible 3D engine called V3D, and a highly + * configurable display output pipeline that supports HDMI, DSI, DPI, + * and Composite TV output. + * + * The 3D engine also has an interface for submitting arbitrary + * compute shader-style jobs using the same shader processor as is + * used for vertex and fragment shaders in GLES 2.0. However, given + * that the hardware isn't able to expose any standard interfaces like + * OpenGL compute shaders or OpenCL, it isn't supported by this + * driver. + */ + #include <linux/clk.h> #include <linux/component.h> #include <linux/device.h> |