93 lines
3.1 KiB
Diff
93 lines
3.1 KiB
Diff
From 3dacb7d40b3a15be1133deaac55b993e8b7809dc Mon Sep 17 00:00:00 2001
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From: Kenneth Graunke <kenneth@whitecape.org>
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Date: Tue, 11 Jun 2013 10:31:39 -0700
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Subject: [PATCH] Revert "i965: Disable unused pipeline stages once at startup
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on Gen7+."
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This reverts commit 6c966ccf07bcaf64fba1a9b699440c30dc96e732.
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Apparently causes GPU hangs.
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Conflicts:
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src/mesa/drivers/dri/i965/brw_state.h
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src/mesa/drivers/dri/i965/brw_state_upload.c
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---
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src/mesa/drivers/dri/i965/brw_state.h | 4 +---
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src/mesa/drivers/dri/i965/brw_state_upload.c | 2 +-
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src/mesa/drivers/dri/i965/gen7_disable.c | 13 +++++++++++--
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3 files changed, 13 insertions(+), 6 deletions(-)
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diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
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index f14c44c..8af933e 100644
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--- a/src/mesa/drivers/dri/i965/brw_state.h
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+++ b/src/mesa/drivers/dri/i965/brw_state.h
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@@ -111,6 +111,7 @@ extern const struct brw_tracked_state gen7_cc_state_pointer;
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extern const struct brw_tracked_state gen7_cc_viewport_state_pointer;
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extern const struct brw_tracked_state gen7_clip_state;
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extern const struct brw_tracked_state gen7_depth_stencil_state_pointer;
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+extern const struct brw_tracked_state gen7_disable_stages;
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extern const struct brw_tracked_state gen7_ps_state;
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extern const struct brw_tracked_state gen7_samplers;
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extern const struct brw_tracked_state gen7_sbe_state;
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@@ -213,9 +214,6 @@ uint32_t
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get_attr_override(const struct brw_vue_map *vue_map, int urb_entry_read_offset,
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int fs_attr, bool two_side_color, uint32_t *max_source_attr);
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-/* gen7_disable.c */
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-void gen7_disable_unused_stages(struct brw_context *brw);
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-
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/* gen7_urb.c */
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void gen7_allocate_push_constants(struct brw_context *brw);
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diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
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index a9e269e..00aea41 100644
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--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
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+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
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@@ -210,6 +210,7 @@ static const struct brw_tracked_state *gen7_atoms[] =
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&gen7_samplers,
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&gen6_multisample_state,
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+ &gen7_disable_stages,
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&gen7_vs_state,
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&gen7_sol_state,
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&gen7_clip_state,
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@@ -253,7 +254,6 @@ brw_upload_initial_gpu_state(struct brw_context *brw)
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if (intel->gen >= 7) {
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gen7_allocate_push_constants(brw);
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- gen7_disable_unused_stages(brw);
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}
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}
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diff --git a/src/mesa/drivers/dri/i965/gen7_disable.c b/src/mesa/drivers/dri/i965/gen7_disable.c
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index c152d0a..aaf88a8 100644
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--- a/src/mesa/drivers/dri/i965/gen7_disable.c
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+++ b/src/mesa/drivers/dri/i965/gen7_disable.c
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@@ -26,8 +26,8 @@
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#include "brw_defines.h"
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#include "intel_batchbuffer.h"
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-void
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-gen7_disable_unused_stages(struct brw_context *brw)
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+static void
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+disable_stages(struct brw_context *brw)
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{
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struct intel_context *intel = &brw->intel;
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@@ -123,3 +123,12 @@ gen7_disable_unused_stages(struct brw_context *brw)
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OUT_BATCH(0);
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ADVANCE_BATCH();
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}
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+
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+const struct brw_tracked_state gen7_disable_stages = {
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+ .dirty = {
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+ .mesa = 0,
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+ .brw = BRW_NEW_CONTEXT,
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+ .cache = 0,
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+ },
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+ .emit = disable_stages,
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+};
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--
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1.8.2.1
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