[Mesa-dev] [PATCH 02/29] radv: add code to set gs_table_depth.

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 src/amd/vulkan/radv_device.c  | 32 ++++++++++++++++++++++++++++++++
 src/amd/vulkan/radv_private.h |  3 +++
 2 files changed, 35 insertions(+)

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 6071421..af16c89 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -764,6 +764,36 @@ radv_queue_finish(struct radv_queue *queue)
 		queue->device->ws->buffer_destroy(queue->compute_scratch_bo);
 }
 
+static void
+radv_device_init_gs_info(struct radv_device *device)
+{
+	switch (device->physical_device->rad_info.family) {
+	case CHIP_OLAND:
+	case CHIP_HAINAN:
+	case CHIP_KAVERI:
+	case CHIP_KABINI:
+	case CHIP_MULLINS:
+	case CHIP_ICELAND:
+	case CHIP_CARRIZO:
+	case CHIP_STONEY:
+		device->gs_table_depth = 16;
+		return;
+	case CHIP_TAHITI:
+	case CHIP_PITCAIRN:
+	case CHIP_VERDE:
+	case CHIP_BONAIRE:
+	case CHIP_HAWAII:
+	case CHIP_TONGA:
+	case CHIP_FIJI:
+	case CHIP_POLARIS10:
+	case CHIP_POLARIS11:
+		device->gs_table_depth = 32;
+		return;
+	default:
+		unreachable("unknown GPU");
+	}
+}
+
 VkResult radv_CreateDevice(
 	VkPhysicalDevice                            physicalDevice,
 	const VkDeviceCreateInfo*                   pCreateInfo,
@@ -845,6 +875,8 @@ VkResult radv_CreateDevice(
 	device->scratch_waves = MAX2(32 * physical_device->rad_info.num_good_compute_units,
 				     max_threads_per_block / 64);
 
+	radv_device_init_gs_info(device);
+
 	result = radv_device_init_meta(device);
 	if (result != VK_SUCCESS)
 		goto fail;
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index 68c161e..60bc4b2 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -495,6 +495,9 @@ struct radv_device {
 
 	bool llvm_supports_spill;
 	uint32_t scratch_waves;
+
+	uint32_t gs_table_depth;
+
 	/* MSAA sample locations.
 	 * The first index is the sample index.
 	 * The second index is the coordinate: X, Y. */
-- 
2.9.3