summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/gvt/cmd_parser.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2018-03-23 11:24:57 -0400
committerDavid S. Miller <davem@davemloft.net>2018-03-23 11:31:58 -0400
commit03fe2debbb2771fb90881e4ce8109b09cf772a5c (patch)
treefbaf8738296b2e9dcba81c6daef2d515b6c4948c /drivers/gpu/drm/i915/gvt/cmd_parser.c
parent6686c459e1449a3ee5f3fd313b0a559ace7a700e (diff)
parentf36b7534b83357cf52e747905de6d65b4f7c2512 (diff)
downloadlinux-03fe2debbb2771fb90881e4ce8109b09cf772a5c.tar.gz
linux-03fe2debbb2771fb90881e4ce8109b09cf772a5c.tar.bz2
linux-03fe2debbb2771fb90881e4ce8109b09cf772a5c.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Fun set of conflict resolutions here... For the mac80211 stuff, these were fortunately just parallel adds. Trivially resolved. In drivers/net/phy/phy.c we had a bug fix in 'net' that moved the function phy_disable_interrupts() earlier in the file, whilst in 'net-next' the phy_error() call from this function was removed. In net/ipv4/xfrm4_policy.c, David Ahern's changes to remove the 'rt_table_id' member of rtable collided with a bug fix in 'net' that added a new struct member "rt_mtu_locked" which needs to be copied over here. The mlxsw driver conflict consisted of net-next separating the span code and definitions into separate files, whilst a 'net' bug fix made some changes to that moved code. The mlx5 infiniband conflict resolution was quite non-trivial, the RDMA tree's merge commit was used as a guide here, and here are their notes: ==================== Due to bug fixes found by the syzkaller bot and taken into the for-rc branch after development for the 4.17 merge window had already started being taken into the for-next branch, there were fairly non-trivial merge issues that would need to be resolved between the for-rc branch and the for-next branch. This merge resolves those conflicts and provides a unified base upon which ongoing development for 4.17 can be based. Conflicts: drivers/infiniband/hw/mlx5/main.c - Commit 42cea83f9524 (IB/mlx5: Fix cleanup order on unload) added to for-rc and commit b5ca15ad7e61 (IB/mlx5: Add proper representors support) add as part of the devel cycle both needed to modify the init/de-init functions used by mlx5. To support the new representors, the new functions added by the cleanup patch needed to be made non-static, and the init/de-init list added by the representors patch needed to be modified to match the init/de-init list changes made by the cleanup patch. Updates: drivers/infiniband/hw/mlx5/mlx5_ib.h - Update function prototypes added by representors patch to reflect new function names as changed by cleanup patch drivers/infiniband/hw/mlx5/ib_rep.c - Update init/de-init stage list to match new order from cleanup patch ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/cmd_parser.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/cmd_parser.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index c8454ac43fae..db6b94dda5df 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -471,6 +471,7 @@ struct parser_exec_state {
* used when ret from 2nd level batch buffer
*/
int saved_buf_addr_type;
+ bool is_ctx_wa;
struct cmd_info *info;
@@ -1715,6 +1716,11 @@ static int perform_bb_shadow(struct parser_exec_state *s)
bb->accessing = true;
bb->bb_start_cmd_va = s->ip_va;
+ if ((s->buf_type == BATCH_BUFFER_INSTRUCTION) && (!s->is_ctx_wa))
+ bb->bb_offset = s->ip_va - s->rb_va;
+ else
+ bb->bb_offset = 0;
+
/*
* ip_va saves the virtual address of the shadow batch buffer, while
* ip_gma saves the graphics address of the original batch buffer.
@@ -2571,6 +2577,7 @@ static int scan_workload(struct intel_vgpu_workload *workload)
s.ring_tail = gma_tail;
s.rb_va = workload->shadow_ring_buffer_va;
s.workload = workload;
+ s.is_ctx_wa = false;
if ((bypass_scan_mask & (1 << workload->ring_id)) ||
gma_head == gma_tail)
@@ -2624,6 +2631,7 @@ static int scan_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
s.ring_tail = gma_tail;
s.rb_va = wa_ctx->indirect_ctx.shadow_va;
s.workload = workload;
+ s.is_ctx_wa = true;
if (!intel_gvt_ggtt_validate_range(s.vgpu, s.ring_start, s.ring_size)) {
ret = -EINVAL;