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-rw-r--r--src/mesa/drivers/dri/i965/brw_context.h2
-rw-r--r--src/mesa/drivers/dri/i965/brw_misc_state.c55
-rw-r--r--src/mesa/drivers/dri/i965/brw_state_upload.c1
-rw-r--r--src/mesa/drivers/dri/i965/gen6_cc.c3
-rw-r--r--src/mesa/drivers/dri/i965/gen6_sampler_state.c3
-rw-r--r--src/mesa/drivers/dri/i965/gen6_viewport_state.c3
6 files changed, 55 insertions, 12 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 559dc688652..a8e2b802803 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -144,6 +144,7 @@ enum brw_state_id {
BRW_STATE_VS_CONSTBUF,
BRW_STATE_WM_CONSTBUF,
BRW_STATE_PROGRAM_CACHE,
+ BRW_STATE_STATE_BASE_ADDRESS,
};
#define BRW_NEW_URB_FENCE (1 << BRW_STATE_URB_FENCE)
@@ -174,6 +175,7 @@ enum brw_state_id {
#define BRW_NEW_VS_CONSTBUF (1 << BRW_STATE_VS_CONSTBUF)
#define BRW_NEW_WM_CONSTBUF (1 << BRW_STATE_WM_CONSTBUF)
#define BRW_NEW_PROGRAM_CACHE (1 << BRW_STATE_PROGRAM_CACHE)
+#define BRW_NEW_STATE_BASE_ADDRESS (1 << BRW_STATE_STATE_BASE_ADDRESS)
struct brw_state_flags {
/** State update flags signalled by mesa internals */
diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c
index ea2e6013de6..033c77cd321 100644
--- a/src/mesa/drivers/dri/i965/brw_misc_state.c
+++ b/src/mesa/drivers/dri/i965/brw_misc_state.c
@@ -87,10 +87,11 @@ static void upload_binding_table_pointers(struct brw_context *brw)
const struct brw_tracked_state brw_binding_table_pointers = {
.dirty = {
.mesa = 0,
- .brw = BRW_NEW_BATCH
- | BRW_NEW_VS_BINDING_TABLE
- | BRW_NEW_GS_BINDING_TABLE
- | BRW_NEW_PS_BINDING_TABLE,
+ .brw = (BRW_NEW_BATCH |
+ BRW_NEW_STATE_BASE_ADDRESS |
+ BRW_NEW_VS_BINDING_TABLE |
+ BRW_NEW_GS_BINDING_TABLE |
+ BRW_NEW_PS_BINDING_TABLE),
.cache = 0,
},
.emit = upload_binding_table_pointers,
@@ -122,10 +123,11 @@ static void upload_gen6_binding_table_pointers(struct brw_context *brw)
const struct brw_tracked_state gen6_binding_table_pointers = {
.dirty = {
.mesa = 0,
- .brw = BRW_NEW_BATCH
- | BRW_NEW_VS_BINDING_TABLE
- | BRW_NEW_GS_BINDING_TABLE
- | BRW_NEW_PS_BINDING_TABLE,
+ .brw = (BRW_NEW_BATCH |
+ BRW_NEW_STATE_BASE_ADDRESS |
+ BRW_NEW_VS_BINDING_TABLE |
+ BRW_NEW_GS_BINDING_TABLE |
+ BRW_NEW_PS_BINDING_TABLE),
.cache = 0,
},
.emit = upload_gen6_binding_table_pointers,
@@ -180,7 +182,9 @@ static void upload_psp_urb_cbs(struct brw_context *brw )
const struct brw_tracked_state brw_psp_urb_cbs = {
.dirty = {
.mesa = 0,
- .brw = BRW_NEW_URB_FENCE | BRW_NEW_BATCH,
+ .brw = (BRW_NEW_URB_FENCE |
+ BRW_NEW_BATCH |
+ BRW_NEW_STATE_BASE_ADDRESS),
.cache = (CACHE_NEW_VS_UNIT |
CACHE_NEW_GS_UNIT |
CACHE_NEW_GS_PROG |
@@ -708,6 +712,15 @@ static void upload_state_base_address( struct brw_context *brw )
{
struct intel_context *intel = &brw->intel;
+ /* FINISHME: According to section 3.6.1 "STATE_BASE_ADDRESS" of
+ * vol1a of the G45 PRM, MI_FLUSH with the ISC invalidate should be
+ * programmed prior to STATE_BASE_ADDRESS.
+ *
+ * However, given that the instruction SBA (general state base
+ * address) on this chipset is always set to 0 across X and GL,
+ * maybe this isn't required for us in particular.
+ */
+
if (intel->gen >= 6) {
if (intel->gen == 6)
intel_emit_post_sync_nonzero_flush(intel);
@@ -767,6 +780,30 @@ static void upload_state_base_address( struct brw_context *brw )
OUT_BATCH(1); /* Indirect object upper bound */
ADVANCE_BATCH();
}
+
+ /* According to section 3.6.1 of VOL1 of the 965 PRM,
+ * STATE_BASE_ADDRESS updates require a reissue of:
+ *
+ * 3DSTATE_PIPELINE_POINTERS
+ * 3DSTATE_BINDING_TABLE_POINTERS
+ * MEDIA_STATE_POINTERS
+ *
+ * and this continues through Ironlake. The Sandy Bridge PRM, vol
+ * 1 part 1 says that the folowing packets must be reissued:
+ *
+ * 3DSTATE_CC_POINTERS
+ * 3DSTATE_BINDING_TABLE_POINTERS
+ * 3DSTATE_SAMPLER_STATE_POINTERS
+ * 3DSTATE_VIEWPORT_STATE_POINTERS
+ * MEDIA_STATE_POINTERS
+ *
+ * Those are always reissued following SBA updates anyway (new
+ * batch time), except in the case of the program cache BO
+ * changing. Having a separate state flag makes the sequence more
+ * obvious.
+ */
+
+ brw->state.dirty.brw |= BRW_NEW_STATE_BASE_ADDRESS;
}
const struct brw_tracked_state brw_state_base_address = {
diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
index 50ab490f339..76ffa0daefe 100644
--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
@@ -379,6 +379,7 @@ static struct dirty_bit_map brw_bits[] = {
DEFINE_BIT(BRW_NEW_VS_BINDING_TABLE),
DEFINE_BIT(BRW_NEW_GS_BINDING_TABLE),
DEFINE_BIT(BRW_NEW_PS_BINDING_TABLE),
+ DEFINE_BIT(BRW_NEW_STATE_BASE_ADDRESS),
{0, 0, 0}
};
diff --git a/src/mesa/drivers/dri/i965/gen6_cc.c b/src/mesa/drivers/dri/i965/gen6_cc.c
index 2b16d6cdc01..294d5a5e644 100644
--- a/src/mesa/drivers/dri/i965/gen6_cc.c
+++ b/src/mesa/drivers/dri/i965/gen6_cc.c
@@ -183,7 +183,8 @@ static void upload_cc_state_pointers(struct brw_context *brw)
const struct brw_tracked_state gen6_cc_state_pointers = {
.dirty = {
.mesa = 0,
- .brw = BRW_NEW_BATCH,
+ .brw = (BRW_NEW_BATCH |
+ BRW_NEW_STATE_BASE_ADDRESS),
.cache = (CACHE_NEW_BLEND_STATE |
CACHE_NEW_COLOR_CALC_STATE |
CACHE_NEW_DEPTH_STENCIL_STATE)
diff --git a/src/mesa/drivers/dri/i965/gen6_sampler_state.c b/src/mesa/drivers/dri/i965/gen6_sampler_state.c
index 4cdec699df6..89326872faa 100644
--- a/src/mesa/drivers/dri/i965/gen6_sampler_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_sampler_state.c
@@ -50,7 +50,8 @@ upload_sampler_state_pointers(struct brw_context *brw)
const struct brw_tracked_state gen6_sampler_state = {
.dirty = {
.mesa = 0,
- .brw = BRW_NEW_BATCH,
+ .brw = (BRW_NEW_BATCH |
+ BRW_NEW_STATE_BASE_ADDRESS),
.cache = CACHE_NEW_SAMPLER
},
.emit = upload_sampler_state_pointers,
diff --git a/src/mesa/drivers/dri/i965/gen6_viewport_state.c b/src/mesa/drivers/dri/i965/gen6_viewport_state.c
index 4116bdb96de..c6c55c926c7 100644
--- a/src/mesa/drivers/dri/i965/gen6_viewport_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_viewport_state.c
@@ -122,7 +122,8 @@ static void upload_viewport_state_pointers(struct brw_context *brw)
const struct brw_tracked_state gen6_viewport_state = {
.dirty = {
.mesa = 0,
- .brw = BRW_NEW_BATCH,
+ .brw = (BRW_NEW_BATCH |
+ BRW_NEW_STATE_BASE_ADDRESS),
.cache = (CACHE_NEW_CLIP_VP |
CACHE_NEW_SF_VP |
CACHE_NEW_CC_VP)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 23:23:39 +0000