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path: root/src/gallium/drivers/freedreno/a3xx/fd3_program.c
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Diffstat (limited to 'src/gallium/drivers/freedreno/a3xx/fd3_program.c')
-rw-r--r--src/gallium/drivers/freedreno/a3xx/fd3_program.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_program.c b/src/gallium/drivers/freedreno/a3xx/fd3_program.c
index 5c1ad21fe47..500b9ba9bf2 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_program.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_program.c
@@ -187,6 +187,7 @@ fd3_program_emit(struct fd_ringbuffer *ring, struct fd3_emit *emit)
enum a3xx_instrbuffermode fpbuffer, vpbuffer;
uint32_t fpbuffersz, vpbuffersz, fsoff;
uint32_t pos_regid, posz_regid, psize_regid, color_regid;
+ int constmode;
int i, j, k;
vp = fd3_emit_get_vp(emit);
@@ -242,6 +243,9 @@ fd3_program_emit(struct fd_ringbuffer *ring, struct fd3_emit *emit)
fsoff = 256 - fpbuffersz;
}
+ /* seems like vs->constlen + fs->constlen > 256, then CONSTMODE=1 */
+ constmode = ((vp->constlen + fp->constlen) > 256) ? 1 : 0;
+
pos_regid = find_output_regid(vp,
ir3_semantic_name(TGSI_SEMANTIC_POSITION, 0));
posz_regid = find_output_regid(fp,
@@ -257,6 +261,7 @@ fd3_program_emit(struct fd_ringbuffer *ring, struct fd3_emit *emit)
OUT_PKT0(ring, REG_A3XX_HLSQ_CONTROL_0_REG, 6);
OUT_RING(ring, A3XX_HLSQ_CONTROL_0_REG_FSTHREADSIZE(FOUR_QUADS) |
+ A3XX_HLSQ_CONTROL_0_REG_CONSTMODE(constmode) |
/* NOTE: I guess SHADERRESTART and CONSTFULLUPDATE maybe
* flush some caches? I think we only need to set those
* bits if we have updated const or shader..
@@ -276,7 +281,7 @@ fd3_program_emit(struct fd_ringbuffer *ring, struct fd3_emit *emit)
A3XX_HLSQ_FS_CONTROL_REG_INSTRLENGTH(fpbuffersz));
OUT_PKT0(ring, REG_A3XX_SP_SP_CTRL_REG, 1);
- OUT_RING(ring, A3XX_SP_SP_CTRL_REG_CONSTMODE(0) |
+ OUT_RING(ring, A3XX_SP_SP_CTRL_REG_CONSTMODE(constmode) |
COND(emit->key.binning_pass, A3XX_SP_SP_CTRL_REG_BINNING) |
A3XX_SP_SP_CTRL_REG_SLEEPMODE(1) |
A3XX_SP_SP_CTRL_REG_L0MODE(0));
@@ -382,11 +387,9 @@ fd3_program_emit(struct fd_ringbuffer *ring, struct fd3_emit *emit)
A3XX_SP_FS_CTRL_REG1_CONSTFOOTPRINT(MAX2(fp->constlen + 1, 0)) |
A3XX_SP_FS_CTRL_REG1_HALFPRECVAROFFSET(63));
- /* NOTE: I believe VS.CONSTLEN should be <= FS.CONSTOBJOFFSET*/
- debug_assert(vp->constlen <= 128);
-
OUT_PKT0(ring, REG_A3XX_SP_FS_OBJ_OFFSET_REG, 2);
- OUT_RING(ring, A3XX_SP_FS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET(128) |
+ OUT_RING(ring, A3XX_SP_FS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET(
+ MAX2(128, vp->constlen)) |
A3XX_SP_FS_OBJ_OFFSET_REG_SHADEROBJOFFSET(fsoff));
OUT_RELOC(ring, fp->bo, 0, 0, 0); /* SP_FS_OBJ_START_REG */
}