> -----Original Message----- > From: Christian König [mailto:deathsimple@xxxxxxxxxxx] > Sent: Wednesday, July 08, 2015 2:17 PM > To: Alex Deucher; dri-devel@xxxxxxxxxxxxxxxxxxxxx > Cc: Deucher, Alexander > Subject: Re: [PATCH] drm/radeon: disable vce init on cayman > > On 08.07.2015 19:44, Alex Deucher wrote: > > Cayman does not have vce. There were a few places in the > > shared cayman/TV code where we were trying to do vce stuff. > > > > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> > > If I remember correctly that was the reason we have the "if (r != > -ENOENT)" and "if (ring->ring_size)" checks in the code. E.g. if VCE > isn't supported ring->ring_size is zero and vce_v1_0_init return -ENOENT. The problem is vce_v1_0_init() doesn't return -ENOENT. So vce_v1_0_start() tries to run on cayman and fails leading to problems. > > So when we make the check implicit I think we should at least remove the > -ENOENT check. I'll do that. Alex > > Regards, > Christian. > > > --- > > drivers/gpu/drm/radeon/ni.c | 25 ++++++++++++++----------- > > 1 file changed, 14 insertions(+), 11 deletions(-) > > > > diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c > > index 6a8afe2..2b2e177 100644 > > --- a/drivers/gpu/drm/radeon/ni.c > > +++ b/drivers/gpu/drm/radeon/ni.c > > @@ -2185,18 +2185,20 @@ static int cayman_startup(struct radeon_device > *rdev) > > DRM_ERROR("radeon: failed initializing UVD > (%d).\n", r); > > } > > > > - ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX]; > > - if (ring->ring_size) > > - r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0); > > + if (rdev->family == CHIP_ARUBA) { > > + ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX]; > > + if (ring->ring_size) > > + r = radeon_ring_init(rdev, ring, ring->ring_size, 0, > 0x0); > > > > - ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX]; > > - if (ring->ring_size) > > - r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0); > > + ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX]; > > + if (ring->ring_size) > > + r = radeon_ring_init(rdev, ring, ring->ring_size, 0, > 0x0); > > > > - if (!r) > > - r = vce_v1_0_init(rdev); > > - else if (r != -ENOENT) > > - DRM_ERROR("radeon: failed initializing VCE (%d).\n", r); > > + if (!r) > > + r = vce_v1_0_init(rdev); > > + else if (r != -ENOENT) > > + DRM_ERROR("radeon: failed initializing VCE (%d).\n", > r); > > + } > > > > r = radeon_ib_pool_init(rdev); > > if (r) { > > @@ -2419,7 +2421,8 @@ void cayman_fini(struct radeon_device *rdev) > > radeon_irq_kms_fini(rdev); > > uvd_v1_0_fini(rdev); > > radeon_uvd_fini(rdev); > > - radeon_vce_fini(rdev); > > + if (rdev->family == CHIP_ARUBA) > > + radeon_vce_fini(rdev); > > cayman_pcie_gart_fini(rdev); > > r600_vram_scratch_fini(rdev); > > radeon_gem_fini(rdev); _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
