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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2973-drm-amdgpu-init-gds-config-for-arct.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2973-drm-amdgpu-init-gds-config-for-arct.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2973-drm-amdgpu-init-gds-config-for-arct.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2973-drm-amdgpu-init-gds-config-for-arct.patch
new file mode 100644
index 00000000..791b13e5
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2973-drm-amdgpu-init-gds-config-for-arct.patch
@@ -0,0 +1,40 @@
+From d5221f3627c48b7906ffd0b21537d6fd1da99d82 Mon Sep 17 00:00:00 2001
+From: Hawking Zhang <Hawking.Zhang@amd.com>
+Date: Fri, 28 Jun 2019 13:22:32 +0800
+Subject: [PATCH 2973/4256] drm/amdgpu: init gds config for arct
+
+arct has 4KB gds (4 banks inside). there are 32 * 128 (CUs)
+so the max_wave_id should be 0xfff
+
+Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
+Reviewed-by: Le Ma <Le.Ma@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+index e85f3f8d4b45..d4cff7b289f6 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+@@ -5482,6 +5482,7 @@ static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev)
+ adev->gds.gds_size = 0x10000;
+ break;
+ case CHIP_RAVEN:
++ case CHIP_ARCTURUS:
+ adev->gds.gds_size = 0x1000;
+ break;
+ default:
+@@ -5503,6 +5504,9 @@ static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev)
+ else
+ adev->gds.gds_compute_max_wave_id = 0x15f; /* raven1 */
+ break;
++ case CHIP_ARCTURUS:
++ adev->gds.gds_compute_max_wave_id = 0xfff;
++ break;
+ default:
+ /* this really depends on the chip */
+ adev->gds.gds_compute_max_wave_id = 0x7ff;
+--
+2.17.1
+