diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b208165157b9..c5bc4c456baa 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c | |||
| @@ -28,11 +28,15 @@ | |||
| 28 | #include "i915_drv.h" | 28 | #include "i915_drv.h" |
| 29 | #include "intel_drv.h" | 29 | #include "intel_drv.h" |
| 30 | 30 | ||
| 31 | /* FBC, or Frame Buffer Compression, is a technique employed to compress the framebuffer contents in-memory, aiming at reducing the required bandwidth during in-memory transfers and, therefore, reduce the power packet. | 31 | /* FBC, or Frame Buffer Compression, is a technique employed to compress the |
| 32 | * framebuffer contents in-memory, aiming at reducing the required bandwidth | ||
| 33 | * during in-memory transfers and, therefore, reduce the power packet. | ||
| 32 | * | 34 | * |
| 33 | * The benefits of FBC are mostly visible with solid backgrounds and variation-less patterns. | 35 | * The benefits of FBC are mostly visible with solid backgrounds and |
| 36 | * variation-less patterns. | ||
| 34 | * | 37 | * |
| 35 | * FBC-related functionality can be enabled by the means of the i915.i915_enable_fbc parameter | 38 | * FBC-related functionality can be enabled by the means of the |
| 39 | * i915.i915_enable_fbc parameter | ||
| 36 | */ | 40 | */ |
| 37 | 41 | ||
| 38 | void i8xx_disable_fbc(struct drm_device *dev) | 42 | void i8xx_disable_fbc(struct drm_device *dev) |