radv/gfx10: disable the TC compat zrange workaround

Unnecessary.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

4 files changed, 13 insertions, 4 deletions

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index a6d4e0d0e21..b4301c0da15 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -1356,7 +1356,8 @@ radv_update_zrange_precision(struct radv_cmd_buffer *cmd_buffer,
 	uint32_t db_z_info = ds->db_z_info;
 	uint32_t db_z_info_reg;
 
-	if (!radv_image_is_tc_compat_htile(image))
+	if (!cmd_buffer->device->physical_device->has_tc_compat_zrange_bug ||
+	    !radv_image_is_tc_compat_htile(image))
 		return;
 
 	if (!radv_layout_has_htile(image, layout,
@@ -1566,6 +1567,10 @@ radv_set_tc_compat_zrange_metadata(struct radv_cmd_buffer *cmd_buffer,
 {
 	struct radeon_cmdbuf *cs = cmd_buffer->cs;
 	uint64_t va = radv_buffer_get_va(image->bo);
+
+	if (!cmd_buffer->device->physical_device->has_tc_compat_zrange_bug)
+		return;
+
 	va += image->offset + image->tc_compat_zrange_offset;
 
 	radeon_emit(cs, PKT3(PKT3_WRITE_DATA, 3, cmd_buffer->state.predicating));
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 273078239c4..9e77dc7cb16 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -363,6 +363,8 @@ radv_physical_device_init(struct radv_physical_device *device,
 	device->has_scissor_bug = device->rad_info.family == CHIP_VEGA10 ||
 				  device->rad_info.family == CHIP_RAVEN;
 
+	device->has_tc_compat_zrange_bug = device->rad_info.chip_class < GFX10;
+
 	/* Out-of-order primitive rasterization. */
 	device->has_out_of_order_rast = device->rad_info.chip_class >= GFX8 &&
 					device->rad_info.max_se >= 2;
diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
index ccbec36849e..4d3ed71c23c 100644
--- a/src/amd/vulkan/radv_image.c
+++ b/src/amd/vulkan/radv_image.c
@@ -1186,14 +1186,15 @@ radv_image_alloc_dcc(struct radv_image *image)
 }
 
 static void
-radv_image_alloc_htile(struct radv_image *image)
+radv_image_alloc_htile(struct radv_device *device, struct radv_image *image)
 {
 	image->htile_offset = align64(image->size, image->planes[0].surface.htile_alignment);
 
 	/* + 8 for storing the clear values */
 	image->clear_value_offset = image->htile_offset + image->planes[0].surface.htile_size;
 	image->size = image->clear_value_offset + 8;
-	if (radv_image_is_tc_compat_htile(image)) {
+	if (radv_image_is_tc_compat_htile(image) &&
+	    device->physical_device->has_tc_compat_zrange_bug) {
 		/* Metadata for the TC-compatible HTILE hardware bug which
 		 * have to be fixed by updating ZRANGE_PRECISION when doing
 		 * fast depth clears to 0.0f.
@@ -1402,7 +1403,7 @@ radv_image_create(VkDevice _device,
 			if (radv_image_can_enable_htile(image) &&
 			    !(device->instance->debug_flags & RADV_DEBUG_NO_HIZ)) {
 				image->tc_compatible_htile = image->planes[0].surface.flags & RADEON_SURF_TC_COMPATIBLE_HTILE;
-				radv_image_alloc_htile(image);
+				radv_image_alloc_htile(device, image);
 			} else {
 				radv_image_disable_htile(image);
 			}
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index b9ac97249d3..29809ea53be 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -317,6 +317,7 @@ struct radv_physical_device {
 	bool has_clear_state;
 	bool cpdma_prefetch_writes_memory;
 	bool has_scissor_bug;
+	bool has_tc_compat_zrange_bug;
 
 	bool has_out_of_order_rast;
 	bool out_of_order_rast_allowed;