> -----Original Message----- > From: amd-gfx [mailto:amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf > Of James Zhu > Sent: Wednesday, September 26, 2018 7:03 AM > To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: Zhu, James <James.Zhu@xxxxxxx> > Subject: [PATCH v2 1/8] drm/amdgpu:Use register UVD_SCRATCH9 for VCN > ring/ib test > > Use register UVD_SCRATCH9 for VCN ring/ib test. Since those registers can't > be directly accessed under DPG(Dynamic Power Gate) mode. > > Signed-off-by: James Zhu <James.Zhu@xxxxxxx> > Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> Thanks James. We will give a try on Picasso. Feel free to add my RB for the series: Reviewed-by: Huang Rui <ray.huang@xxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 16 ++++++++-------- > 1 file changed, 8 insertions(+), 8 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c > index a73674f..27262a8 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c > @@ -264,7 +264,7 @@ int amdgpu_vcn_dec_ring_test_ring(struct > amdgpu_ring *ring) > unsigned i; > int r; > > - WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), > 0xCAFEDEAD); > + WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), > 0xCAFEDEAD); > r = amdgpu_ring_alloc(ring, 3); > if (r) { > DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", > @@ -272,11 +272,11 @@ int amdgpu_vcn_dec_ring_test_ring(struct > amdgpu_ring *ring) > return r; > } > amdgpu_ring_write(ring, > - PACKET0(SOC15_REG_OFFSET(UVD, 0, > mmUVD_CONTEXT_ID), 0)); > + PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), > 0)); > amdgpu_ring_write(ring, 0xDEADBEEF); > amdgpu_ring_commit(ring); > for (i = 0; i < adev->usec_timeout; i++) { > - tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, > mmUVD_CONTEXT_ID)); > + tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, > mmUVD_SCRATCH9)); > if (tmp == 0xDEADBEEF) > break; > DRM_UDELAY(1); > @@ -616,7 +616,7 @@ int amdgpu_vcn_jpeg_ring_test_ring(struct > amdgpu_ring *ring) > unsigned i; > int r; > > - WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), > 0xCAFEDEAD); > + WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), > 0xCAFEDEAD); > r = amdgpu_ring_alloc(ring, 3); > > if (r) { > @@ -626,12 +626,12 @@ int amdgpu_vcn_jpeg_ring_test_ring(struct > amdgpu_ring *ring) > } > > amdgpu_ring_write(ring, > - PACKETJ(SOC15_REG_OFFSET(UVD, 0, > mmUVD_CONTEXT_ID), 0, 0, 0)); > + PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), > 0, 0, 0)); > amdgpu_ring_write(ring, 0xDEADBEEF); > amdgpu_ring_commit(ring); > > for (i = 0; i < adev->usec_timeout; i++) { > - tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, > mmUVD_CONTEXT_ID)); > + tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, > mmUVD_SCRATCH9)); > if (tmp == 0xDEADBEEF) > break; > DRM_UDELAY(1); > @@ -665,7 +665,7 @@ static int amdgpu_vcn_jpeg_set_reg(struct > amdgpu_ring *ring, uint32_t handle, > > ib = &job->ibs[0]; > > - ib->ptr[0] = PACKETJ(SOC15_REG_OFFSET(UVD, 0, > mmUVD_JPEG_PITCH), 0, 0, PACKETJ_TYPE0); > + ib->ptr[0] = PACKETJ(SOC15_REG_OFFSET(UVD, 0, > mmUVD_SCRATCH9), 0, 0, > +PACKETJ_TYPE0); > ib->ptr[1] = 0xDEADBEEF; > for (i = 2; i < 16; i += 2) { > ib->ptr[i] = PACKETJ(0, 0, 0, PACKETJ_TYPE6); @@ -714,7 > +714,7 @@ int amdgpu_vcn_jpeg_ring_test_ib(struct amdgpu_ring *ring, > long timeout) > r = 0; > > for (i = 0; i < adev->usec_timeout; i++) { > - tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, > mmUVD_JPEG_PITCH)); > + tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, > mmUVD_SCRATCH9)); > if (tmp == 0xDEADBEEF) > break; > DRM_UDELAY(1); > -- > 2.7.4 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
