diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h index 9e40f559c51f..4c889aabdaf9 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h @@ -8,6 +8,8 @@ #ifndef __DPU_KMS_H__ #define __DPU_KMS_H__ +#include <drm/drm_drv.h> + #include "msm_drv.h" #include "msm_kms.h" #include "msm_mmu.h" @@ -120,6 +122,14 @@ struct dpu_kms { struct platform_device *pdev; bool rpm_enabled; struct dss_module_power mp; + + /* reference count bandwidth requests, so we know when we can + * release bandwidth. Each atomic update increments, and frame- + * done event decrements. Additionally, for video mode, the + * reference is incremented when crtc is enabled, and decremented + * when disabled. + */ + atomic_t bandwidth_ref; }; struct vsync_info { |