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Commit d9282fca authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms: fix tiling reg on fusion 



The location of MC_ARB_RAMCFG changed on fusion.
I've diffed all the other regs in evergreend.h and this
is the only other reg that changed.

Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent ca1376d1

drivers/gpu/drm/radeon/evergreen.c

+4 −1
Original line number Diff line number Diff line
@@ -1780,6 +1780,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev) 




	mc_shared_chmap = RREG32(MC_SHARED_CHMAP);

	if (rdev->flags & RADEON_IS_IGP)

		mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG);

	else

		mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);



	switch (rdev->config.evergreen.max_tile_pipes) {

drivers/gpu/drm/radeon/evergreend.h

+1 −0
Original line number Diff line number Diff line
@@ -200,6 +200,7 @@ 
#define		BURSTLENGTH_SHIFT				9

#define		BURSTLENGTH_MASK				0x00000200

#define		CHANSIZE_OVERRIDE				(1 << 11)

#define	FUS_MC_ARB_RAMCFG				0x2768

#define	MC_VM_AGP_TOP					0x2028

#define	MC_VM_AGP_BOT					0x202C

#define	MC_VM_AGP_BASE					0x2030