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Merge branch 'drm-fixes-4.20' of git://people.freedesktop.org/~agd5f/linux into drm-fixes

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Fixes for 4.20.  Nothing major.
- DC DP MST fix
- GPUVM fix for huge page mapping
- RLC fix for vega20

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181128195905.2897-1-alexander.deucher@amd.com
This commit is contained in:
Dave Airlie 2018-11-29 10:07:33 +10:00
commit 50c1877127
3 changed files with 14 additions and 12 deletions
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14
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
View File

@ -181,7 +181,7 @@ static unsigned amdgpu_vm_num_entries(struct amdgpu_device *adev,
if (level == adev->vm_manager.root_level)
/* For the root directory */
return round_up(adev->vm_manager.max_pfn, 1 << shift) >> shift;
return round_up(adev->vm_manager.max_pfn, 1ULL << shift) >> shift;
else if (level != AMDGPU_VM_PTB)
/* Everything in between */
return 512;
@ -1656,9 +1656,11 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params,
if (!amdgpu_vm_pt_descendant(adev, &cursor))
return -ENOENT;
continue;
} else if (frag >= parent_shift) {
} else if (frag >= parent_shift &&
cursor.level - 1 != adev->vm_manager.root_level) {
/* If the fragment size is even larger than the parent
* shift we should go up one level and check it again.
* shift we should go up one level and check it again
* unless one level up is the root level.
*/
if (!amdgpu_vm_pt_ancestor(&cursor))
return -ENOENT;
@ -1666,10 +1668,10 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params,
}
/* Looks good so far, calculate parameters for the update */
incr = AMDGPU_GPU_PAGE_SIZE << shift;
incr = (uint64_t)AMDGPU_GPU_PAGE_SIZE << shift;
mask = amdgpu_vm_entries_mask(adev, cursor.level);
pe_start = ((cursor.pfn >> shift) & mask) * 8;
entry_end = (mask + 1) << shift;
entry_end = (uint64_t)(mask + 1) << shift;
entry_end += cursor.pfn & ~(entry_end - 1);
entry_end = min(entry_end, end);
@ -1682,7 +1684,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params,
flags | AMDGPU_PTE_FRAG(frag));
pe_start += nptes * 8;
dst += nptes * AMDGPU_GPU_PAGE_SIZE << shift;
dst += (uint64_t)nptes * AMDGPU_GPU_PAGE_SIZE << shift;
frag_start = upd_end;
if (frag_start >= frag_end) {

7
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
View File

@ -2440,12 +2440,13 @@ static void gfx_v9_0_rlc_start(struct amdgpu_device *adev)
#endif
WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
udelay(50);
/* carrizo do enable cp interrupt after cp inited */
if (!(adev->flags & AMD_IS_APU))
if (!(adev->flags & AMD_IS_APU)) {
gfx_v9_0_enable_gui_idle_interrupt(adev, true);
udelay(50);
udelay(50);
}
#ifdef AMDGPU_RLC_DEBUG_RETRY
/* RLC_GPM_GENERAL_6 : RLC Ucode version */

5
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
View File

@ -342,10 +342,9 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
master->connector_id);
aconnector->mst_encoder = dm_dp_create_fake_mst_encoder(master);
drm_connector_attach_encoder(&aconnector->base,
&aconnector->mst_encoder->base);
/*
* TODO: understand why this one is needed
*/
drm_object_attach_property(
&connector->base,
dev->mode_config.path_property,