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Commit 69e94b7e authored by Eugeni Dodonov's avatar Eugeni Dodonov Committed by Daniel Vetter
Browse files

drm/i915: add WM_LINETIME registers 



Watermark line time registers for display low power watermark.

v2: improve bit names as suggested by Chris Wilson

Signed-off-by: default avatarEugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 4dffc404

drivers/gpu/drm/i915/i915_reg.h

+10 −0
Original line number Diff line number Diff line
@@ -4195,4 +4195,14 @@ 
#define  LCPLL_CD_CLOCK_DISABLE	(1<<25)

#define  LCPLL_CD2X_CLOCK_DISABLE	(1<<23)



/* Pipe WM_LINETIME - watermark line time */

#define PIPE_WM_LINETIME_A		0x45270

#define PIPE_WM_LINETIME_B		0x45274

#define PIPE_WM_LINETIME(pipe) _PIPE(pipe, \

					PIPE_WM_LINETIME_A, \

					PIPE_WM_LINETIME_A)

#define   PIPE_WM_LINETIME_MASK		(0x1ff)

#define   PIPE_WM_LINETIME_TIME(x)			((x))

#define   PIPE_WM_LINETIME_IPS_LINETIME_MASK	(0x1ff<<16)

#define   PIPE_WM_LINETIME_IPS_LINETIME(x)		((x)<<16)

#endif /* _I915_REG_H_ */