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radv/gfx10: double the number of tessellation offchip buffers per SE 

Each gfx10 shader engine corresponds to two gfx9 shader engines, so scale
the number of offchip buffers accordingly.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset 2019-06-26 09:09:33 +02:00 committed by Bas Nieuwenhuizen
parent bf1e1a29c3
commit 74d69299d1
1 changed files with 5 additions and 3 deletions
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8
src/amd/vulkan/radv_device.c
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@ -2340,9 +2340,11 @@ radv_get_hs_offchip_param(struct radv_device *device, uint32_t *max_offchip_buff
*
* Follow AMDVLK here.
*/
if (device->physical_device->rad_info.family == CHIP_VEGA10 ||
device->physical_device->rad_info.chip_class == GFX7 ||
device->physical_device->rad_info.chip_class == GFX6)
if (device->physical_device->rad_info.chip_class >= GFX10) {
max_offchip_buffers_per_se = 256;
} else if (device->physical_device->rad_info.family == CHIP_VEGA10 ||
device->physical_device->rad_info.chip_class == GFX7 ||
device->physical_device->rad_info.chip_class == GFX6)
--max_offchip_buffers_per_se;
max_offchip_buffers = max_offchip_buffers_per_se *