From 6f3bf46a7e8470ef1a76d53885a7876c1025027c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Wed, 25 Sep 2019 15:50:17 -0400
Subject: drm/amdgpu: simplify gds_compute_max_wave_id computation
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Git-commit: 6f3bf46a7e8470ef1a76d53885a7876c1025027c
Patch-mainline: v5.5-rc1
References: bsc#1152489
Use asic constants.
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 0fcea94f0a4b..b2ad928f60ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -5283,15 +5283,12 @@ static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev)
static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev)
{
- /* init asic gds info */
- switch (adev->asic_type) {
- case CHIP_NAVI10:
- default:
- adev->gds.gds_size = 0x10000;
- adev->gds.gds_compute_max_wave_id = 0x4ff;
- break;
- }
+ unsigned total_cu = adev->gfx.config.max_cu_per_sh *
+ adev->gfx.config.max_sh_per_se *
+ adev->gfx.config.max_shader_engines;
+ adev->gds.gds_size = 0x10000;
+ adev->gds.gds_compute_max_wave_id = total_cu * 32 - 1;
adev->gds.gws_size = 64;
adev->gds.oa_size = 16;
}
--
2.28.0