aboutsummaryrefslogtreecommitdiffstats
path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2617-drm-amdgpu-gfx10-use-reset-default-for-PA_SC_FIFO_SI.patch
blob: c2e5c45a543798ced225904be0c366566959aec0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
From cb1bc9866d65f4a83af41be7a549ebdd81b6e56d Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Mon, 1 Jul 2019 08:39:19 -0500
Subject: [PATCH 2617/2940] drm/amdgpu/gfx10: use reset default for
 PA_SC_FIFO_SIZE

Recommended by the hw team.

Reviewed-and-Tested-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index f0e62853bf2f..2be389992506 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -1544,24 +1544,6 @@ static void gfx_v10_0_constants_init(struct amdgpu_device *adev)
 
 	gfx_v10_0_init_compute_vmid(adev);
 
-	mutex_lock(&adev->grbm_idx_mutex);
-	/*
-	 * making sure that the following register writes will be broadcasted
-	 * to all the shaders
-	 */
-	gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
-
-       tmp = REG_SET_FIELD(0, PA_SC_FIFO_SIZE, SC_FRONTEND_PRIM_FIFO_SIZE,
-                           adev->gfx.config.sc_prim_fifo_size_frontend);
-       tmp = REG_SET_FIELD(tmp, PA_SC_FIFO_SIZE, SC_BACKEND_PRIM_FIFO_SIZE,
-                           adev->gfx.config.sc_prim_fifo_size_backend);
-       tmp = REG_SET_FIELD(tmp, PA_SC_FIFO_SIZE, SC_HIZ_TILE_FIFO_SIZE,
-                           adev->gfx.config.sc_hiz_tile_fifo_size);
-       tmp = REG_SET_FIELD(tmp, PA_SC_FIFO_SIZE, SC_EARLYZ_TILE_FIFO_SIZE,
-                           adev->gfx.config.sc_earlyz_tile_fifo_size);
-       WREG32_SOC15(GC, 0, mmPA_SC_FIFO_SIZE, tmp);
-
-	mutex_unlock(&adev->grbm_idx_mutex);
 }
 
 static void gfx_v10_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
-- 
2.17.1