diff options
| author | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2020-02-21 18:12:50 +0200 |
|---|---|---|
| committer | Marge Bot <eric+marge@anholt.net> | 2020-05-20 15:58:22 +0000 |
| commit | e81de67d858ce2d6bde9f4c7b06a05ec3c1f4f2b (patch) | |
| tree | 18f8ee8cf9e55a3e9ad134aa952a02fddcc773a7 /src/mesa/drivers | |
| parent | 07781f0afef80c22389c4ac92dbce2cf47c9ab45 (diff) | |
i965: store workaround_bo offset
This offset store the location where we read/write into the
workaround_bo. It will allow to select a different address later,
leaving the beginning of the buffer to some other use.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3203>
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.h | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_pipe_control.c | 15 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/genX_blorp_exec.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/genX_pipe_control.c | 1 |
4 files changed, 13 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h index d3755eb2e4b..96b7edd3f75 100644 --- a/src/mesa/drivers/dri/i965/brw_context.h +++ b/src/mesa/drivers/dri/i965/brw_context.h @@ -725,6 +725,7 @@ struct brw_context /** BO for post-sync nonzero writes for gen6 workaround. */ struct brw_bo *workaround_bo; + uint32_t workaround_bo_offset; uint8_t pipe_controls_since_last_cs_stall; /** diff --git a/src/mesa/drivers/dri/i965/brw_pipe_control.c b/src/mesa/drivers/dri/i965/brw_pipe_control.c index 95fb86bd616..dbeb0acc20e 100644 --- a/src/mesa/drivers/dri/i965/brw_pipe_control.c +++ b/src/mesa/drivers/dri/i965/brw_pipe_control.c @@ -124,7 +124,8 @@ gen7_emit_vs_workaround_flush(struct brw_context *brw) brw_emit_pipe_control_write(brw, PIPE_CONTROL_WRITE_IMMEDIATE | PIPE_CONTROL_DEPTH_STALL, - brw->workaround_bo, 0, 0); + brw->workaround_bo, + brw->workaround_bo_offset, 0); } /** @@ -192,7 +193,8 @@ gen7_emit_cs_stall_flush(struct brw_context *brw) brw_emit_pipe_control_write(brw, PIPE_CONTROL_CS_STALL | PIPE_CONTROL_WRITE_IMMEDIATE, - brw->workaround_bo, 0, 0); + brw->workaround_bo, + brw->workaround_bo_offset, 0); } /** @@ -240,7 +242,8 @@ brw_emit_post_sync_nonzero_flush(struct brw_context *brw) PIPE_CONTROL_STALL_AT_SCOREBOARD); brw_emit_pipe_control_write(brw, PIPE_CONTROL_WRITE_IMMEDIATE, - brw->workaround_bo, 0, 0); + brw->workaround_bo, + brw->workaround_bo_offset, 0); } /* @@ -298,7 +301,8 @@ brw_emit_end_of_pipe_sync(struct brw_context *brw, uint32_t flags) brw_emit_pipe_control_write(brw, flags | PIPE_CONTROL_CS_STALL | PIPE_CONTROL_WRITE_IMMEDIATE, - brw->workaround_bo, 0, 0); + brw->workaround_bo, + brw->workaround_bo_offset, 0); if (devinfo->is_haswell) { /* Haswell needs addition work-arounds: @@ -335,7 +339,7 @@ brw_emit_end_of_pipe_sync(struct brw_context *brw, uint32_t flags) * 3DPRIMITIVE when needed anyway. */ brw_load_register_mem(brw, GEN7_3DPRIM_START_INSTANCE, - brw->workaround_bo, 0); + brw->workaround_bo, brw->workaround_bo_offset); } } else { /* On gen4-5, a regular pipe control seems to suffice. */ @@ -414,6 +418,7 @@ brw_init_pipe_control(struct brw_context *brw, if (brw->workaround_bo == NULL) return -ENOMEM; + brw->workaround_bo_offset = 0; brw->pipe_controls_since_last_cs_stall = 0; return 0; diff --git a/src/mesa/drivers/dri/i965/genX_blorp_exec.c b/src/mesa/drivers/dri/i965/genX_blorp_exec.c index 1889cdd8336..219ac585399 100644 --- a/src/mesa/drivers/dri/i965/genX_blorp_exec.c +++ b/src/mesa/drivers/dri/i965/genX_blorp_exec.c @@ -239,6 +239,7 @@ blorp_get_workaround_address(struct blorp_batch *batch) return (struct blorp_address) { .buffer = brw->workaround_bo, + .offset = brw->workaround_bo_offset, }; } diff --git a/src/mesa/drivers/dri/i965/genX_pipe_control.c b/src/mesa/drivers/dri/i965/genX_pipe_control.c index 35a99fa4c28..3582df4d66d 100644 --- a/src/mesa/drivers/dri/i965/genX_pipe_control.c +++ b/src/mesa/drivers/dri/i965/genX_pipe_control.c @@ -147,6 +147,7 @@ genX(emit_raw_pipe_control)(struct brw_context *brw, uint32_t flags, post_sync_flags |= PIPE_CONTROL_WRITE_IMMEDIATE; non_lri_post_sync_flags |= PIPE_CONTROL_WRITE_IMMEDIATE; bo = brw->workaround_bo; + offset = brw->workaround_bo_offset; } } |