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authorKenneth Graunke <kenneth@whitecape.org>2011-09-22 17:12:50 -0700
committerKenneth Graunke <kenneth@whitecape.org>2012-03-30 14:39:02 -0700
commit1b3a199097190a0bf857eb17c12949fa2b456d9b (patch)
tree593268629f2979aaa7e1f286221457381c11a9d1
parent1ba8c6ad03a3f03ecc6b66e1c0e10a4d6010122f (diff)
i965: Update max VS/PS threads shift offsets for Haswell.
These now start at bit 23 instead of bit 24/25. Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Reviewed-by: Eric Anholt <eric@anholt.net>
-rw-r--r--src/mesa/drivers/dri/i965/brw_defines.h4
-rw-r--r--src/mesa/drivers/dri/i965/gen7_hiz.c2
-rw-r--r--src/mesa/drivers/dri/i965/gen7_vs_state.c4
-rw-r--r--src/mesa/drivers/dri/i965/gen7_wm_state.c4
4 files changed, 10 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index 38ce5d7611..41534b645f 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -1047,6 +1047,7 @@ enum brw_message_target {
# define GEN6_VS_URB_ENTRY_READ_OFFSET_SHIFT 4
/* DW5 */
# define GEN6_VS_MAX_THREADS_SHIFT 25
+# define HSW_VS_MAX_THREADS_SHIFT 23
# define GEN6_VS_STATISTICS_ENABLE (1 << 10)
# define GEN6_VS_CACHE_DISABLE (1 << 1)
# define GEN6_VS_ENABLE (1 << 0)
@@ -1390,7 +1391,8 @@ enum brw_wm_barycentric_interp_mode {
# define GEN7_PS_FLOATING_POINT_MODE_ALT (1 << 16)
/* DW3: scratch space */
/* DW4 */
-# define GEN7_PS_MAX_THREADS_SHIFT 24
+# define IVB_PS_MAX_THREADS_SHIFT 24
+# define HSW_PS_MAX_THREADS_SHIFT 23
# define GEN7_PS_PUSH_CONSTANT_ENABLE (1 << 11)
# define GEN7_PS_ATTRIBUTE_ENABLE (1 << 10)
# define GEN7_PS_OMASK_TO_RENDER_TARGET (1 << 9)
diff --git a/src/mesa/drivers/dri/i965/gen7_hiz.c b/src/mesa/drivers/dri/i965/gen7_hiz.c
index 50c265ece9..18c178eb04 100644
--- a/src/mesa/drivers/dri/i965/gen7_hiz.c
+++ b/src/mesa/drivers/dri/i965/gen7_hiz.c
@@ -314,7 +314,7 @@ gen7_hiz_exec(struct intel_context *intel,
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
- OUT_BATCH(((brw->max_wm_threads - 1) << GEN7_PS_MAX_THREADS_SHIFT) |
+ OUT_BATCH(((brw->max_wm_threads - 1) << IVB_PS_MAX_THREADS_SHIFT) |
GEN7_PS_32_DISPATCH_ENABLE);
OUT_BATCH(0);
OUT_BATCH(0);
diff --git a/src/mesa/drivers/dri/i965/gen7_vs_state.c b/src/mesa/drivers/dri/i965/gen7_vs_state.c
index 73822e3350..e8be4f2882 100644
--- a/src/mesa/drivers/dri/i965/gen7_vs_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_vs_state.c
@@ -34,6 +34,8 @@ upload_vs_state(struct brw_context *brw)
{
struct intel_context *intel = &brw->intel;
uint32_t floating_point_mode = 0;
+ const int max_threads_shift = brw->intel.is_haswell ?
+ HSW_VS_MAX_THREADS_SHIFT : GEN6_VS_MAX_THREADS_SHIFT;
gen7_emit_vs_workaround_flush(intel);
@@ -99,7 +101,7 @@ upload_vs_state(struct brw_context *brw)
(brw->vs.prog_data->urb_read_length << GEN6_VS_URB_READ_LENGTH_SHIFT) |
(0 << GEN6_VS_URB_ENTRY_READ_OFFSET_SHIFT));
- OUT_BATCH(((brw->max_vs_threads - 1) << GEN6_VS_MAX_THREADS_SHIFT) |
+ OUT_BATCH(((brw->max_vs_threads - 1) << max_threads_shift) |
GEN6_VS_STATISTICS_ENABLE |
GEN6_VS_ENABLE);
ADVANCE_BATCH();
diff --git a/src/mesa/drivers/dri/i965/gen7_wm_state.c b/src/mesa/drivers/dri/i965/gen7_wm_state.c
index 265ca49109..773598f2c4 100644
--- a/src/mesa/drivers/dri/i965/gen7_wm_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_wm_state.c
@@ -98,6 +98,8 @@ upload_ps_state(struct brw_context *brw)
{
struct intel_context *intel = &brw->intel;
uint32_t dw2, dw4, dw5;
+ const int max_threads_shift = brw->intel.is_haswell ?
+ HSW_PS_MAX_THREADS_SHIFT : IVB_PS_MAX_THREADS_SHIFT;
/* BRW_NEW_PS_BINDING_TABLE */
BEGIN_BATCH(2);
@@ -153,7 +155,7 @@ upload_ps_state(struct brw_context *brw)
if (intel->ctx.Shader.CurrentFragmentProgram == NULL)
dw2 |= GEN7_PS_FLOATING_POINT_MODE_ALT;
- dw4 |= (brw->max_wm_threads - 1) << GEN7_PS_MAX_THREADS_SHIFT;
+ dw4 |= (brw->max_wm_threads - 1) << max_threads_shift;
/* CACHE_NEW_WM_PROG */
if (brw->wm.prog_data->nr_params > 0)