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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2918-drm-amdgpu-skip-all-gfx-ring-settings-for-Arcturus.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2918-drm-amdgpu-skip-all-gfx-ring-settings-for-Arcturus.patch98
1 files changed, 98 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2918-drm-amdgpu-skip-all-gfx-ring-settings-for-Arcturus.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2918-drm-amdgpu-skip-all-gfx-ring-settings-for-Arcturus.patch
new file mode 100644
index 00000000..28b2d8bd
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2918-drm-amdgpu-skip-all-gfx-ring-settings-for-Arcturus.patch
@@ -0,0 +1,98 @@
+From 1f8be65018d9f300d9a5f71c98a007841702269c Mon Sep 17 00:00:00 2001
+From: Le Ma <le.ma@amd.com>
+Date: Tue, 18 Sep 2018 17:39:59 +0800
+Subject: [PATCH 2918/2940] drm/amdgpu: skip all gfx ring settings for Arcturus
+
+Signed-off-by: Le Ma <le.ma@amd.com>
+Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 39 +++++++++++++++++----------
+ 1 file changed, 25 insertions(+), 14 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+index 4a9ac02adfa4..a202ad5c329d 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+@@ -3338,18 +3338,22 @@ static int gfx_v9_0_cp_resume(struct amdgpu_device *adev)
+ if (r)
+ return r;
+
+- r = gfx_v9_0_cp_gfx_resume(adev);
+- if (r)
+- return r;
++ if (adev->asic_type != CHIP_ARCTURUS) {
++ r = gfx_v9_0_cp_gfx_resume(adev);
++ if (r)
++ return r;
++ }
+
+ r = gfx_v9_0_kcq_resume(adev);
+ if (r)
+ return r;
+
+- ring = &adev->gfx.gfx_ring[0];
+- r = amdgpu_ring_test_helper(ring);
+- if (r)
+- return r;
++ if (adev->asic_type != CHIP_ARCTURUS) {
++ ring = &adev->gfx.gfx_ring[0];
++ r = amdgpu_ring_test_helper(ring);
++ if (r)
++ return r;
++ }
+
+ for (i = 0; i < adev->gfx.num_compute_rings; i++) {
+ ring = &adev->gfx.compute_ring[i];
+@@ -3363,7 +3367,8 @@ static int gfx_v9_0_cp_resume(struct amdgpu_device *adev)
+
+ static void gfx_v9_0_cp_enable(struct amdgpu_device *adev, bool enable)
+ {
+- gfx_v9_0_cp_gfx_enable(adev, enable);
++ if (adev->asic_type != CHIP_ARCTURUS)
++ gfx_v9_0_cp_gfx_enable(adev, enable);
+ gfx_v9_0_cp_compute_enable(adev, enable);
+ }
+
+@@ -3388,9 +3393,11 @@ static int gfx_v9_0_hw_init(void *handle)
+ if (r)
+ return r;
+
+- r = gfx_v9_0_ngg_en(adev);
+- if (r)
+- return r;
++ if (adev->asic_type != CHIP_ARCTURUS) {
++ r = gfx_v9_0_ngg_en(adev);
++ if (r)
++ return r;
++ }
+
+ return r;
+ }
+@@ -3538,8 +3545,9 @@ static int gfx_v9_0_soft_reset(void *handle)
+ /* stop the rlc */
+ adev->gfx.rlc.funcs->stop(adev);
+
+- /* Disable GFX parsing/prefetching */
+- gfx_v9_0_cp_gfx_enable(adev, false);
++ if (adev->asic_type != CHIP_ARCTURUS)
++ /* Disable GFX parsing/prefetching */
++ gfx_v9_0_cp_gfx_enable(adev, false);
+
+ /* Disable MEC parsing/prefetching */
+ gfx_v9_0_cp_compute_enable(adev, false);
+@@ -3882,7 +3890,10 @@ static int gfx_v9_0_early_init(void *handle)
+ {
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+- adev->gfx.num_gfx_rings = GFX9_NUM_GFX_RINGS;
++ if (adev->asic_type == CHIP_ARCTURUS)
++ adev->gfx.num_gfx_rings = 0;
++ else
++ adev->gfx.num_gfx_rings = GFX9_NUM_GFX_RINGS;
+ adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
+ gfx_v9_0_set_ring_funcs(adev);
+ gfx_v9_0_set_irq_funcs(adev);
+--
+2.17.1
+