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Commit befb73c2 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon: prep for r6xx/r7xx support 



- add r6xx/r7xx regs and macros
- add r6xx/r7xx chip families
- fix register access for regs with offsets >= 0x10000

Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 995e37ca

drivers/gpu/drm/radeon/radeon_cp.c

+14 −0
Original line number Diff line number Diff line
@@ -89,6 +89,20 @@ u32 radeon_get_scratch(drm_radeon_private_t *dev_priv, int index) 
		return RADEON_READ(RADEON_SCRATCH_REG0 + 4*index);

}



u32 RADEON_READ_MM(drm_radeon_private_t *dev_priv, int addr)

{

	u32 ret;



	if (addr < 0x10000)

		ret = DRM_READ32(dev_priv->mmio, addr);

	else {

		DRM_WRITE32(dev_priv->mmio, RADEON_MM_INDEX, addr);

		ret = DRM_READ32(dev_priv->mmio, RADEON_MM_DATA);

	}



	return ret;

}



static u32 R500_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)

{

	u32 ret;