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| author |   Alex Deucher <alexander.deucher@amd.com> | 2019-06-25 08:42:25 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-25 08:42:25 -0500 |
| commit | d7929c1e13e3788e7cb741d75b5baec5e53eff21 (patch) | |
| tree | cf513071edfc4499b4e025e4846244c9d0e4c6bd /drivers/gpu/drm/i915/i915_query.c | |
| parent | drm/amdgpu: disable gfxoff on navi10 (diff) | |
| parent | drm/edid: use for_each_displayid_db where applicable (diff) | |
| download | linux-dev-d7929c1e13e3788e7cb741d75b5baec5e53eff21.tar.xz linux-dev-d7929c1e13e3788e7cb741d75b5baec5e53eff21.zip | |
Merge branch 'drm-next' into drm-next-5.3
Backmerge drm-next and fix up conflicts due to drmP.h removal.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_query.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_query.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c index 414d0a6d1f70..7b7016171057 100644 --- a/drivers/gpu/drm/i915/i915_query.c +++ b/drivers/gpu/drm/i915/i915_query.c @@ -37,6 +37,8 @@ static int query_topology_info(struct drm_i915_private *dev_priv, const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; struct drm_i915_query_topology_info topo; u32 slice_length, subslice_length, eu_length, total_length; + u8 subslice_stride = GEN_SSEU_STRIDE(sseu->max_subslices); + u8 eu_stride = GEN_SSEU_STRIDE(sseu->max_eus_per_subslice); int ret; if (query_item->flags != 0) @@ -48,12 +50,10 @@ static int query_topology_info(struct drm_i915_private *dev_priv, BUILD_BUG_ON(sizeof(u8) != sizeof(sseu->slice_mask)); slice_length = sizeof(sseu->slice_mask); - subslice_length = sseu->max_slices * - DIV_ROUND_UP(sseu->max_subslices, BITS_PER_BYTE); - eu_length = sseu->max_slices * sseu->max_subslices * - DIV_ROUND_UP(sseu->max_eus_per_subslice, BITS_PER_BYTE); - - total_length = sizeof(topo) + slice_length + subslice_length + eu_length; + subslice_length = sseu->max_slices * subslice_stride; + eu_length = sseu->max_slices * sseu->max_subslices * eu_stride; + total_length = sizeof(topo) + slice_length + subslice_length + + eu_length; ret = copy_query_item(&topo, sizeof(topo), total_length, query_item); @@ -69,10 +69,9 @@ static int query_topology_info(struct drm_i915_private *dev_priv, topo.max_eus_per_subslice = sseu->max_eus_per_subslice; topo.subslice_offset = slice_length; - topo.subslice_stride = DIV_ROUND_UP(sseu->max_subslices, BITS_PER_BYTE); + topo.subslice_stride = subslice_stride; topo.eu_offset = slice_length + subslice_length; - topo.eu_stride = - DIV_ROUND_UP(sseu->max_eus_per_subslice, BITS_PER_BYTE); + topo.eu_stride = eu_stride; if (__copy_to_user(u64_to_user_ptr(query_item->data_ptr), &topo, sizeof(topo))) |