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Commit 7b1bbe88 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon/cik: properly set sdma ring status on disable 



When we disable the rings, set the status properly.  If
not other code pathes may try and use the rings which are
not functional at this point.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent 78488659

drivers/gpu/drm/radeon/cik_sdma.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -264,6 +264,8 @@ static void cik_sdma_gfx_stop(struct radeon_device *rdev) 
		WREG32(SDMA0_GFX_RB_CNTL + reg_offset, rb_cntl);

		WREG32(SDMA0_GFX_RB_CNTL + reg_offset, rb_cntl);

		WREG32(SDMA0_GFX_IB_CNTL + reg_offset, 0);

		WREG32(SDMA0_GFX_IB_CNTL + reg_offset, 0);

	}

	}

	rdev->ring[R600_RING_TYPE_DMA_INDEX].ready = false;

	rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX].ready = false;

}

}





/**

/**