On Wed, Jun 24, 2015 at 10:06 PM, Alex Deucher alexdeucher@gmail.com wrote:
On Fri, Jun 12, 2015 at 4:08 AM, Oded Gabbay oded.gabbay@gmail.com wrote:
From: Ben Goz ben.goz@amd.com
Signed-off-by: Ben Goz ben.goz@amd.com Acked-by: Oded Gabbay oded.gabbay@amd.com
This patch effectively reverts a fix for a hw bug IIRC.
Alex
Hmm, let's see what Ben says about this. To which H/W bug are you referring ?
Oded
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index e4aeb74..7683d7f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -3128,7 +3128,7 @@ static int gfx_v8_0_cp_compute_resume(struct amdgpu_device *adev) WREG32(mmCP_MEC_DOORBELL_RANGE_LOWER, AMDGPU_DOORBELL_KIQ << 2); WREG32(mmCP_MEC_DOORBELL_RANGE_UPPER,
AMDGPU_DOORBELL_MEC_RING7 << 2);
0x7FFFF << 2); } tmp = RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,-- 2.4.3