From: Feifei Xu <Feifei.Xu@amd.com>
Date: Fri, 20 Apr 2018 14:40:11 +0800
Subject: drm/amdgpu/gfx9: Add gfx config for vega20. (v4)
Git-commit: d3adedb4559c01d18a934250e41a4660b4d89ac3
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
v2: clean up (Alex)
v3: additional cleanups (Alex)
v4: drop leftover TODO (Alex)
Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 10 ++++++++++
1 file changed, 10 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1137,6 +1137,16 @@ static void gfx_v9_0_gpu_early_init(stru
gb_addr_config = VEGA12_GB_ADDR_CONFIG_GOLDEN;
DRM_INFO("fix gfx.config for vega12\n");
break;
+ case CHIP_VEGA20:
+ adev->gfx.config.max_hw_contexts = 8;
+ adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
+ adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
+ adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
+ adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
+ gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
+ gb_addr_config &= ~0xf3e777ff;
+ gb_addr_config |= 0x22014042;
+ break;
case CHIP_RAVEN:
adev->gfx.config.max_hw_contexts = 8;
adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;