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authorFrancisco Jerez <[email protected]>2015-12-23 18:44:59 +0200
committerFrancisco Jerez <[email protected]>2016-01-14 19:26:23 -0800
commit22ac1f692228d8c44155bfa637c8e34356c7e0b7 (patch)
tree6d6e2f4ae04666e29e61b52b76d71f1fcbd3a0c8 /src
parentfffb559129dd1ae978ec7f9ba30b4ae97a5ebbcc (diff)
i965: Add state bit to trigger re-emission of color calculator state.
This will be used on Gen8+ to make sure that the color calculator state pointers are re-emitted when switching back to the 3D pipeline after some GPGPU workload due to a hardware workaround. There are other state bits already defined that could be used to achieve the same effect but they all cause a ton of unrelated state to be re-emitted (e.g. BRW_NEW_STATE_BASE_ADDRESS), so just define a new one, state bits are cheap. Reviewed-by: Matt Turner <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.h2
-rw-r--r--src/mesa/drivers/dri/i965/brw_state_upload.c1
-rw-r--r--src/mesa/drivers/dri/i965/gen6_cc.c1
3 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 7b0340fc2ab..b80db00eb75 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -221,6 +221,7 @@ enum brw_state_id {
BRW_STATE_COMPUTE_PROGRAM,
BRW_STATE_CS_WORK_GROUPS,
BRW_STATE_URB_SIZE,
+ BRW_STATE_CC_STATE,
BRW_NUM_STATE_BITS
};
@@ -309,6 +310,7 @@ enum brw_state_id {
#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)
+#define BRW_NEW_CC_STATE (1ull << BRW_STATE_CC_STATE)
struct brw_state_flags {
/** State update flags signalled by mesa internals */
diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
index 2a671a58d8c..876e130f1cd 100644
--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
@@ -664,6 +664,7 @@ static struct dirty_bit_map brw_bits[] = {
DEFINE_BIT(BRW_NEW_COMPUTE_PROGRAM),
DEFINE_BIT(BRW_NEW_CS_WORK_GROUPS),
DEFINE_BIT(BRW_NEW_URB_SIZE),
+ DEFINE_BIT(BRW_NEW_CC_STATE),
{0, 0, 0}
};
diff --git a/src/mesa/drivers/dri/i965/gen6_cc.c b/src/mesa/drivers/dri/i965/gen6_cc.c
index 3bab8f46ae8..cee139b7fd4 100644
--- a/src/mesa/drivers/dri/i965/gen6_cc.c
+++ b/src/mesa/drivers/dri/i965/gen6_cc.c
@@ -298,6 +298,7 @@ const struct brw_tracked_state gen6_color_calc_state = {
.mesa = _NEW_COLOR |
_NEW_STENCIL,
.brw = BRW_NEW_BATCH |
+ BRW_NEW_CC_STATE |
BRW_NEW_STATE_BASE_ADDRESS,
},
.emit = gen6_upload_color_calc_state,