search for: drm_dp_mst_topology_state

..._state_funcs = { + .atomic_duplicate_state = drm_atomic_dp_mst_duplicate_topology_state, + .atomic_destroy_state = drm_atomic_dp_mst_destroy_topology_state, +}; + +int amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, + struct amdgpu_dm_connector *aconnector) { + struct drm_dp_mst_topology_state *state = + kzalloc(sizeof(*state), GFP_KERNEL); + int ret = 0; + + if (!state) + return -ENOMEM; + aconnector->dm_dp_aux.aux.name = "dmdc"; aconnector->dm_dp_aux.aux.dev = dm->adev->dev; aconnector->dm_dp_aux.aux.transfer = dm_dp_aux_transfer; aconnector->dm_dp...

..._state_funcs = { + .atomic_duplicate_state = drm_atomic_dp_mst_duplicate_topology_state, + .atomic_destroy_state = drm_atomic_dp_mst_destroy_topology_state, +}; + +int amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, + struct amdgpu_dm_connector *aconnector) { + struct drm_dp_mst_topology_state *state = + kzalloc(sizeof(*state), GFP_KERNEL); + int ret = 0; + + if (!state) + return -ENOMEM; + aconnector->dm_dp_aux.aux.name = "dmdc"; aconnector->dm_dp_aux.aux.dev = dm->adev->dev; aconnector->dm_dp_aux.aux.transfer = dm_dp_aux_transfer; aconnector->dm_dp...

..._state_funcs = { + .atomic_duplicate_state = drm_atomic_dp_mst_duplicate_topology_state, + .atomic_destroy_state = drm_atomic_dp_mst_destroy_topology_state, +}; + +int amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, + struct amdgpu_dm_connector *aconnector) { + struct drm_dp_mst_topology_state *state = + kzalloc(sizeof(*state), GFP_KERNEL); + int ret = 0; + + if (!state) + return -ENOMEM; + aconnector->dm_dp_aux.aux.name = "dmdc"; aconnector->dm_dp_aux.aux.dev = dm->adev->dev; aconnector->dm_dp_aux.aux.transfer = dm_dp_aux_transfer; aconnector->dm_dp...

...reak anything! Lots of changes. Lyude Paul (10): drm/atomic: Print debug message on atomic check failure drm/i915: Move DP modeset retry work into intel_dp drm/dp_mst: Fix naming on drm_atomic_get_mst_topology_state() drm/dp_mst: Remove all evil duplicate state pointers drm/dp_mst: Make drm_dp_mst_topology_state subclassable drm/dp_mst: Add reset_state callback to topology mgr drm/i915: Only use one link bw config for MST topologies drm/i915: Make intel_dp_mst_atomic_check() idempotent drm/dp_mst: Add MST fallback retraining helpers drm/i915: Implement proper fallback training for MST drivers/g...

...he current drm-intel-next-queued Lyude Paul (10): drm/atomic: Print debug message on atomic check failure drm/i915: Move DP modeset retry work into intel_dp drm/dp_mst: Fix naming on drm_atomic_get_mst_topology_state() drm/dp_mst: Remove all evil duplicate state pointers drm/dp_mst: Make drm_dp_mst_topology_state subclassable drm/dp_mst: Add reset_state callback to topology mgr drm/i915: Only use one link bw config for MST topologies drm/i915: Make intel_dp_mst_atomic_check() idempotent drm/dp_mst: Add MST fallback retraining helpers drm/i915: Implement proper fallback training for MST drivers/g...

...ingly added. Sorry about that :( Lyude Paul (10): drm/atomic: Print debug message on atomic check failure drm/i915: Move DP modeset retry work into intel_dp drm/dp_mst: Fix naming on drm_atomic_get_mst_topology_state() drm/dp_mst: Remove all evil duplicate state pointers drm/dp_mst: Make drm_dp_mst_topology_state subclassable drm/dp_mst: Add reset_state callback to topology mgr drm/i915: Only use one link bw config for MST topologies drm/i915: Make intel_dp_mst_atomic_check() idempotent drm/dp_mst: Add MST fallback retraining helpers drm/i915: Implement proper fallback training for MST drivers/g...

...happier, no functional changes. Lyude Paul (10): drm/atomic: Print debug message on atomic check failure drm/i915: Move DP modeset retry work into intel_dp drm/dp_mst: Fix naming on drm_atomic_get_mst_topology_state() drm/dp_mst: Remove all evil duplicate state pointers drm/dp_mst: Make drm_dp_mst_topology_state subclassable drm/dp_mst: Add reset_state callback to topology mgr drm/i915: Only use one link bw config for MST topologies drm/i915: Make intel_dp_mst_atomic_check() idempotent drm/dp_mst: Add MST fallback retraining helpers drm/i915: Implement proper fallback training for MST drivers/g...

This patchset does some cleaning up of the atomic VCPI helpers for MST, and converts nouveau over to using them. I would have included amdgpu in this patch as well, but at the moment moving them over to the atomic helpers is nontrivial. Cc: Daniel Vetter <daniel at ffwll.ch> Lyude Paul (4): drm/dp_mst: Add some atomic state iterator macros drm/dp_mst: Start tracking per-port VCPI

...e a long time in > drm_dp_mst_topology.c: > > /* We cannot rely on port->vcpi.num_slots to update > * topology_state->avail_slots as the port may not exist if the parent > * branch device was unplugged. This should be fixed by tracking > * per-port slot allocation in drm_dp_mst_topology_state instead of > * depending on the caller to tell us how many slots to release. > */ > > That's not the only reason we should fix this: forcing the driver to > track the VCPI allocations throughout a state's atomic check is > error prone, because it means that extra care...

...s been a TODO waiting for quite a long time in drm_dp_mst_topology.c: /* We cannot rely on port->vcpi.num_slots to update * topology_state->avail_slots as the port may not exist if the parent * branch device was unplugged. This should be fixed by tracking * per-port slot allocation in drm_dp_mst_topology_state instead of * depending on the caller to tell us how many slots to release. */ That's not the only reason we should fix this: forcing the driver to track the VCPI allocations throughout a state's atomic check is error prone, because it means that extra care has to be taken with the orde...

This patchset does some cleaning up of the atomic VCPI helpers for MST, and converts nouveau over to using them. I would have included amdgpu in this patch as well, but at the moment moving them over to the atomic helpers is nontrivial. Cc: Daniel Vetter <daniel at ffwll.ch> Lyude Paul (5): drm/dp_mst: Add some atomic state iterator macros drm/dp_mst: Start tracking per-port VCPI

...e a long time in > drm_dp_mst_topology.c: > > /* We cannot rely on port->vcpi.num_slots to update > * topology_state->avail_slots as the port may not exist if the parent > * branch device was unplugged. This should be fixed by tracking > * per-port slot allocation in drm_dp_mst_topology_state instead of > * depending on the caller to tell us how many slots to release. > */ > > That's not the only reason we should fix this: forcing the driver to > track the VCPI allocations throughout a state's atomic check is > error prone, because it means that extra care...

Changes since v6: - Move EXPORT_SYMBOL() for drm_dp_mst_topology_state_funcs to this commit - Document __drm_dp_mst_state_iter_get() and note that it shouldn't be called directly Signed-off-by: Lyude Paul <lyude at redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch> --- drivers/gpu/drm/drm_dp_mst_topology.c | 5 +- include/drm/...

...s been a TODO waiting for quite a long time in drm_dp_mst_topology.c: /* We cannot rely on port->vcpi.num_slots to update * topology_state->avail_slots as the port may not exist if the parent * branch device was unplugged. This should be fixed by tracking * per-port slot allocation in drm_dp_mst_topology_state instead of * depending on the caller to tell us how many slots to release. */ That's not the only reason we should fix this: forcing the driver to track the VCPI allocations throughout a state's atomic check is error prone, because it means that extra care has to be taken with the orde...

Changes since v6: - Move EXPORT_SYMBOL() for drm_dp_mst_topology_state_funcs to this commit - Document __drm_dp_mst_state_iter_get() and note that it shouldn't be called directly Signed-off-by: Lyude Paul <lyude at redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch> Cc: David Airlie <airlied at redhat.com> Cc: Jerry Zuo &lt...

[sorry about the resend-copy pasted the wrong header and I want to make sure this doesn't get missed!] This patchset does some cleaning up of the atomic VCPI helpers for MST, and converts nouveau over to using them. I would have included amdgpu in this patch as well, but at the moment moving them over to the atomic helpers is nontrivial. Cc: Daniel Vetter <daniel at ffwll.ch> Lyude

This patchset does some cleaning up of the atomic VCPI helpers for MST, and converts nouveau over to using them. I would have included amdgpu in this patch as well, but at the moment moving them over to the atomic helpers is nontrivial. Cc: Daniel Vetter <daniel at ffwll.ch> Lyude Paul (5): drm/dp_mst: Add some atomic state iterator macros drm/dp_mst: Start tracking per-port VCPI

...s been a TODO waiting for quite a long time in drm_dp_mst_topology.c: /* We cannot rely on port->vcpi.num_slots to update * topology_state->avail_slots as the port may not exist if the parent * branch device was unplugged. This should be fixed by tracking * per-port slot allocation in drm_dp_mst_topology_state instead of * depending on the caller to tell us how many slots to release. */ That's not the only reason we should fix this: forcing the driver to track the VCPI allocations throughout a state's atomic check is error prone, because it means that extra care has to be taken with the orde...

...> > > > > /* We cannot rely on port->vcpi.num_slots to update > > > * topology_state->avail_slots as the port may not exist if the parent > > > * branch device was unplugged. This should be fixed by tracking > > > * per-port slot allocation in drm_dp_mst_topology_state instead of > > > * depending on the caller to tell us how many slots to release. > > > */ > > > > > > That's not the only reason we should fix this: forcing the driver to > > > track the VCPI allocations throughout a state's atomic check is...

This patchset does some cleaning up of the atomic VCPI helpers for MST, and converts nouveau over to using them. I would have included amdgpu in this patch as well, but at the moment moving them over to the atomic helpers is nontrivial. Cc: Daniel Vetter <daniel at ffwll.ch> Lyude Paul (5): drm/dp_mst: Add some atomic state iterator macros drm/dp_mst: Start tracking per-port VCPI