diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4601-drm-amdgpu-apply-gpr-gds-workaround-before-enabling-.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4601-drm-amdgpu-apply-gpr-gds-workaround-before-enabling-.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4601-drm-amdgpu-apply-gpr-gds-workaround-before-enabling-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4601-drm-amdgpu-apply-gpr-gds-workaround-before-enabling-.patch new file mode 100644 index 00000000..bb6a097d --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4601-drm-amdgpu-apply-gpr-gds-workaround-before-enabling-.patch @@ -0,0 +1,45 @@ +From 4dfd7149c57f60d4a25d860971f03613a5c15f77 Mon Sep 17 00:00:00 2001 +From: Hawking Zhang <Hawking.Zhang@amd.com> +Date: Wed, 20 Nov 2019 19:21:35 +0800 +Subject: [PATCH 4601/4736] drm/amdgpu: apply gpr/gds workaround before + enabling GFX EDC mode + +gfx memory should be initialized before enabling +DED and FUE field in mmGB_EDC_MODE + +Change-Id: I248a087364cbd9858cba32a70be456af3f07c90d +Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +index 18490f23e0d9..1aff77c89e7a 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +@@ -4238,10 +4238,6 @@ static int gfx_v9_0_ecc_late_init(void *handle) + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int r; + +- r = amdgpu_gfx_ras_late_init(adev); +- if (r) +- return r; +- + r = gfx_v9_0_do_edc_gds_workarounds(adev); + if (r) + return r; +@@ -4251,6 +4247,10 @@ static int gfx_v9_0_ecc_late_init(void *handle) + if (r) + return r; + ++ r = amdgpu_gfx_ras_late_init(adev); ++ if (r) ++ return r; ++ + return 0; + } + +-- +2.17.1 + |