Commit 45cc6586 authored by Leo Liu's avatar Leo Liu Committed by Alex Deucher

drm/amdgpu: Program ring for vce instance 1 at its register space

We need program ring buffer on instance 1 register space domain,
when only if instance 1 available, with two instances or instance 0,
and we need only program instance 0 regsiter space domain for ring.
Signed-off-by: default avatarLeo Liu <leo.liu@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5ed02dbb
......@@ -77,13 +77,26 @@ static int vce_v3_0_set_clockgating_state(void *handle,
static uint64_t vce_v3_0_ring_get_rptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
u32 v;
mutex_lock(&adev->grbm_idx_mutex);
if (adev->vce.harvest_config == 0 ||
adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1)
WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0));
else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0)
WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1));
if (ring == &adev->vce.ring[0])
return RREG32(mmVCE_RB_RPTR);
v = RREG32(mmVCE_RB_RPTR);
else if (ring == &adev->vce.ring[1])
return RREG32(mmVCE_RB_RPTR2);
v = RREG32(mmVCE_RB_RPTR2);
else
return RREG32(mmVCE_RB_RPTR3);
v = RREG32(mmVCE_RB_RPTR3);
WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
mutex_unlock(&adev->grbm_idx_mutex);
return v;
}
/**
......@@ -96,13 +109,26 @@ static uint64_t vce_v3_0_ring_get_rptr(struct amdgpu_ring *ring)
static uint64_t vce_v3_0_ring_get_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
u32 v;
mutex_lock(&adev->grbm_idx_mutex);
if (adev->vce.harvest_config == 0 ||
adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1)
WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0));
else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0)
WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1));
if (ring == &adev->vce.ring[0])
return RREG32(mmVCE_RB_WPTR);
v = RREG32(mmVCE_RB_WPTR);
else if (ring == &adev->vce.ring[1])
return RREG32(mmVCE_RB_WPTR2);
v = RREG32(mmVCE_RB_WPTR2);
else
return RREG32(mmVCE_RB_WPTR3);
v = RREG32(mmVCE_RB_WPTR3);
WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
mutex_unlock(&adev->grbm_idx_mutex);
return v;
}
/**
......@@ -116,12 +142,22 @@ static void vce_v3_0_ring_set_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
mutex_lock(&adev->grbm_idx_mutex);
if (adev->vce.harvest_config == 0 ||
adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1)
WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0));
else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0)
WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1));
if (ring == &adev->vce.ring[0])
WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
else if (ring == &adev->vce.ring[1])
WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr));
else
WREG32(mmVCE_RB_WPTR3, lower_32_bits(ring->wptr));
WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
mutex_unlock(&adev->grbm_idx_mutex);
}
static void vce_v3_0_override_vce_clock_gating(struct amdgpu_device *adev, bool override)
......@@ -231,6 +267,16 @@ static int vce_v3_0_start(struct amdgpu_device *adev)
struct amdgpu_ring *ring;
int idx, r;
mutex_lock(&adev->grbm_idx_mutex);
for (idx = 0; idx < 2; ++idx) {
if (adev->vce.harvest_config & (1 << idx))
continue;
WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(idx));
/* Program instance 0 reg space for two instances or instance 0 case
program instance 1 reg space for only instance 1 available case */
if (idx != 1 || adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0) {
ring = &adev->vce.ring[0];
WREG32(mmVCE_RB_RPTR, lower_32_bits(ring->wptr));
WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
......@@ -251,13 +297,8 @@ static int vce_v3_0_start(struct amdgpu_device *adev)
WREG32(mmVCE_RB_BASE_LO3, ring->gpu_addr);
WREG32(mmVCE_RB_BASE_HI3, upper_32_bits(ring->gpu_addr));
WREG32(mmVCE_RB_SIZE3, ring->ring_size / 4);
}
mutex_lock(&adev->grbm_idx_mutex);
for (idx = 0; idx < 2; ++idx) {
if (adev->vce.harvest_config & (1 << idx))
continue;
WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(idx));
vce_v3_0_mc_resume(adev, idx);
WREG32_FIELD(VCE_STATUS, JOB_BUSY, 1);
......
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