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Commit b4437a41 authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm/i915: CRC source selection #defines for gmch/vlv chips 



A bit a mess, since with DP/TV outputs we can't use the pipe CRC.
Also, no plane CRCs, so we need to update the basic testcases.

Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 0b5c5ed0

drivers/gpu/drm/i915/i915_reg.h

+22 −0
Original line number Diff line number Diff line
@@ -1843,15 +1843,37 @@ 
/* Pipe A CRC regs */

#define _PIPE_CRC_CTL_A		(dev_priv->info->display_mmio_offset + 0x60050)

#define   PIPE_CRC_ENABLE		(1 << 31)

/* ivb+ source selection */

#define   PIPE_CRC_SOURCE_PRIMARY_IVB	(0 << 29)

#define   PIPE_CRC_SOURCE_SPRITE_IVB	(1 << 29)

#define   PIPE_CRC_SOURCE_PF_IVB	(2 << 29)

/* ilk+ source selection */

#define   PIPE_CRC_SOURCE_PRIMARY_ILK	(0 << 28)

#define   PIPE_CRC_SOURCE_SPRITE_ILK	(1 << 28)

#define   PIPE_CRC_SOURCE_PIPE_ILK	(2 << 28)

/* embedded DP port on the north display block, reserved on ivb */

#define   PIPE_CRC_SOURCE_PORT_A_ILK	(4 << 28)

#define   PIPE_CRC_SOURCE_FDI_ILK	(5 << 28) /* reserved on ivb */

/* vlv source selection */

#define   PIPE_CRC_SOURCE_PIPE_VLV	(0 << 27)

#define   PIPE_CRC_SOURCE_HDMIB_VLV	(1 << 27)

#define   PIPE_CRC_SOURCE_HDMIC_VLV	(2 << 27)

/* with DP port the pipe source is invalid */

#define   PIPE_CRC_SOURCE_DP_D_VLV	(3 << 27)

#define   PIPE_CRC_SOURCE_DP_B_VLV	(6 << 27)

#define   PIPE_CRC_SOURCE_DP_C_VLV	(7 << 27)

/* gen3+ source selection */

#define   PIPE_CRC_SOURCE_PIPE_I9XX	(0 << 28)

#define   PIPE_CRC_SOURCE_SDVOB_I9XX	(1 << 28)

#define   PIPE_CRC_SOURCE_SDVOC_I9XX	(2 << 28)

/* with DP/TV port the pipe source is invalid */

#define   PIPE_CRC_SOURCE_DP_D_G4X	(3 << 28)

#define   PIPE_CRC_SOURCE_TV_PRE	(4 << 28)

#define   PIPE_CRC_SOURCE_TV_POST	(5 << 28)

#define   PIPE_CRC_SOURCE_DP_B_G4X	(6 << 28)

#define   PIPE_CRC_SOURCE_DP_C_G4X	(7 << 28)

/* gen2 doesn't have source selection bits */



#define _PIPE_CRC_RES_1_A_IVB		0x60064

#define _PIPE_CRC_RES_2_A_IVB		0x60068

#define _PIPE_CRC_RES_3_A_IVB		0x6006c