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authorGrazvydas Ignotas <[email protected]>2015-12-22 04:12:07 +0200
committerNicolai Hähnle <[email protected]>2015-12-29 09:05:55 -0500
commitda0e216e069bd064199ed04b52de6fb23d810806 (patch)
tree2512f42acc3d6e68aa394774bab1fd432cf2c4af /src/gallium/drivers/r600
parentdfce9759abbc13f7f735ac4bf3f1a19737624ae6 (diff)
r600: fix constant buffer size programming
When buffer size is less than 16, zero ends up being programmed as size, which prevents the hardware from fetching the correct values. Fix it by combining shift and align so that the value is always rounded up. Cc: "11.1 11.0 10.6" <[email protected]> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92229 Signed-off-by: Grazvydas Ignotas <[email protected]> Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/drivers/r600')
-rw-r--r--src/gallium/drivers/r600/evergreen_state.c2
-rw-r--r--src/gallium/drivers/r600/r600_state.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 1443bc0c4af..1aee7dd2da8 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1956,7 +1956,7 @@ static void evergreen_emit_constant_buffers(struct r600_context *rctx,
if (!gs_ring_buffer) {
radeon_set_context_reg_flag(cs, reg_alu_constbuf_size + buffer_index * 4,
- ALIGN_DIVUP(cb->buffer_size >> 4, 16), pkt_flags);
+ ALIGN_DIVUP(cb->buffer_size, 256), pkt_flags);
radeon_set_context_reg_flag(cs, reg_alu_const_cache + buffer_index * 4, va >> 8,
pkt_flags);
}
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index e7ffe0dab1c..43b80742cb5 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -1768,7 +1768,7 @@ static void r600_emit_constant_buffers(struct r600_context *rctx,
if (!gs_ring_buffer) {
radeon_set_context_reg(cs, reg_alu_constbuf_size + buffer_index * 4,
- ALIGN_DIVUP(cb->buffer_size >> 4, 16));
+ ALIGN_DIVUP(cb->buffer_size, 256));
radeon_set_context_reg(cs, reg_alu_const_cache + buffer_index * 4, offset >> 8);
}