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Commit 860fe2f0 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon/cayman: add some missing regs to the VM reg checker 

These regs were being wronly rejected leading to rendering
issues.

fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=56876



Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: default avatarMichel Dänzer <michel.daenzer@amd.com>
parent 1e4db5f2

drivers/gpu/drm/radeon/evergreen_cs.c

+3 −0
Original line number Diff line number Diff line
@@ -2725,6 +2725,9 @@ static bool evergreen_vm_reg_valid(u32 reg) 
	/* check config regs */

	switch (reg) {

	case GRBM_GFX_INDEX:

	case CP_STRMOUT_CNTL:

	case CP_COHER_CNTL:

	case CP_COHER_SIZE:

	case VGT_VTX_VECT_EJECT_REG:

	case VGT_CACHE_INVALIDATION:

	case VGT_GS_VERTEX_REUSE:

drivers/gpu/drm/radeon/evergreend.h

+4 −0
Original line number Diff line number Diff line
@@ -91,6 +91,10 @@ 
#define		FB_READ_EN					(1 << 0)

#define		FB_WRITE_EN					(1 << 1)



#define	CP_STRMOUT_CNTL					0x84FC



#define	CP_COHER_CNTL					0x85F0

#define	CP_COHER_SIZE					0x85F4

#define	CP_COHER_BASE					0x85F8

#define	CP_STALLED_STAT1			0x8674

#define	CP_STALLED_STAT2			0x8678