diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/cmd_parser.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 57a92a86c63e..5a767180e430 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -1077,6 +1077,7 @@ static int cmd_handler_pipe_control(struct parser_exec_state *s) bool index_mode = false; unsigned int post_sync; int ret = 0; + u32 hws_pga, val; post_sync = (cmd_val(s, 1) & PIPE_CONTROL_POST_SYNC_OP_MASK) >> 14; @@ -1100,6 +1101,15 @@ static int cmd_handler_pipe_control(struct parser_exec_state *s) index_mode = true; ret |= cmd_address_audit(s, gma, sizeof(u64), index_mode); + if (ret) + return ret; + if (index_mode) { + hws_pga = s->vgpu->hws_pga[s->ring_id]; + gma = hws_pga + gma; + patch_value(s, cmd_ptr(s, 2), gma); + val = cmd_val(s, 1) & (~(1 << 21)); + patch_value(s, cmd_ptr(s, 1), val); + } } } } @@ -1569,6 +1579,7 @@ static int cmd_handler_mi_flush_dw(struct parser_exec_state *s) unsigned long gma; bool index_mode = false; int ret = 0; + u32 hws_pga, val; /* Check post-sync and ppgtt bit */ if (((cmd_val(s, 0) >> 14) & 0x3) && (cmd_val(s, 1) & (1 << 2))) { @@ -1579,6 +1590,15 @@ static int cmd_handler_mi_flush_dw(struct parser_exec_state *s) if (cmd_val(s, 0) & (1 << 21)) index_mode = true; ret = cmd_address_audit(s, gma, sizeof(u64), index_mode); + if (ret) + return ret; + if (index_mode) { + hws_pga = s->vgpu->hws_pga[s->ring_id]; + gma = hws_pga + gma; + patch_value(s, cmd_ptr(s, 1), gma); + val = cmd_val(s, 0) & (~(1 << 21)); + patch_value(s, cmd_ptr(s, 0), val); + } } /* Check notify bit */ if ((cmd_val(s, 0) & (1 << 8))) |