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i965: Define state flag to signal that the URB size has been altered.

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This will make sure that we recalculate the URB layout anytime the URB
size is modified by the L3 partitioning code.

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kristian Høgsberg  <krh@bitplanet.net>
This commit is contained in:
Francisco Jerez
2015-09-03 17:15:57 +03:00
parent 4841cab01a
commit 2405b75bc9
3 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/mesa/drivers/dri/i965/brw_context.h
+2
View File
@@ -218,6 +218,7 @@ enum brw_state_id {
BRW_STATE_VS_ATTRIB_WORKAROUNDS,
BRW_STATE_COMPUTE_PROGRAM,
BRW_STATE_CS_WORK_GROUPS,
BRW_STATE_URB_SIZE,
BRW_NUM_STATE_BITS
};
@@ -303,6 +304,7 @@ enum brw_state_id {
#define BRW_NEW_VS_ATTRIB_WORKAROUNDS (1ull << BRW_STATE_VS_ATTRIB_WORKAROUNDS)
#define BRW_NEW_COMPUTE_PROGRAM (1ull << BRW_STATE_COMPUTE_PROGRAM)
#define BRW_NEW_CS_WORK_GROUPS (1ull << BRW_STATE_CS_WORK_GROUPS)
#define BRW_NEW_URB_SIZE (1ull << BRW_STATE_URB_SIZE)
struct brw_state_flags {
/** State update flags signalled by mesa internals */
src/mesa/drivers/dri/i965/brw_state_upload.c
+1
View File
@@ -628,6 +628,7 @@ static struct dirty_bit_map brw_bits[] = {
DEFINE_BIT(BRW_NEW_VS_ATTRIB_WORKAROUNDS),
DEFINE_BIT(BRW_NEW_COMPUTE_PROGRAM),
DEFINE_BIT(BRW_NEW_CS_WORK_GROUPS),
DEFINE_BIT(BRW_NEW_URB_SIZE),
{0, 0, 0}
};
src/mesa/drivers/dri/i965/gen7_urb.c
+3
View File
@@ -153,6 +153,7 @@ gen7_upload_urb(struct brw_context *brw)
* skip the rest of the logic.
*/
if (!(brw->ctx.NewDriverState & BRW_NEW_CONTEXT) &&
!(brw->ctx.NewDriverState & BRW_NEW_URB_SIZE) &&
brw->urb.vsize == vs_size &&
brw->urb.gs_present == gs_present &&
brw->urb.gsize == gs_size) {
@@ -176,6 +177,7 @@ gen7_upload_urb(struct brw_context *brw)
unsigned chunk_size_bytes = 8192;
/* Determine the size of the URB in chunks.
* BRW_NEW_URB_SIZE
*/
unsigned urb_chunks = brw->urb.size * 1024 / chunk_size_bytes;
@@ -314,6 +316,7 @@ const struct brw_tracked_state gen7_urb = {
.dirty = {
.mesa = 0,
.brw = BRW_NEW_CONTEXT |
BRW_NEW_URB_SIZE |
BRW_NEW_GEOMETRY_PROGRAM |
BRW_NEW_GS_PROG_DATA |
BRW_NEW_VS_PROG_DATA,