anv: Set STATE_BASE_ADDRESS upper bounds on gen7

This should fix floating-point border color on all gen7 HW.  Integer is
still thoroughly busted on gen7 because it doesn't exist on IVB and it's
crazy on HSW.

Cc: [email protected]
Reviewed-by: Kenneth Graunke <[email protected]>

1 files changed, 17 insertions, 0 deletions

diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index a580fda6c2c..f002ef22230 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -108,6 +108,23 @@ genX(cmd_buffer_emit_state_base_address)(struct anv_cmd_buffer *cmd_buffer)
       sba.IndirectObjectBufferSizeModifyEnable  = true;
       sba.InstructionBufferSize                 = 0xfffff;
       sba.InstructionBuffersizeModifyEnable     = true;
+#  else
+      /* On gen7, we have upper bounds instead.  According to the docs,
+       * setting an upper bound of zero means that no bounds checking is
+       * performed so, in theory, we should be able to leave them zero.
+       * However, border color is broken and the GPU bounds-checks anyway.
+       * To avoid this and other potential problems, we may as well set it
+       * for everything.
+       */
+      sba.GeneralStateAccessUpperBound =
+         (struct anv_address) { .bo = NULL, .offset = 0xfffff000 };
+      sba.GeneralStateAccessUpperBoundModifyEnable = true;
+      sba.DynamicStateAccessUpperBound =
+         (struct anv_address) { .bo = NULL, .offset = 0xfffff000 };
+      sba.DynamicStateAccessUpperBoundModifyEnable = true;
+      sba.InstructionAccessUpperBound =
+         (struct anv_address) { .bo = NULL, .offset = 0xfffff000 };
+      sba.InstructionAccessUpperBoundModifyEnable = true;
 #  endif
 #  if (GEN_GEN >= 9)
       if (cmd_buffer->device->instance->physicalDevice.use_softpin) {