diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4141-drm-amdgpu-set-debug-register-values-at-init-time.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4141-drm-amdgpu-set-debug-register-values-at-init-time.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4141-drm-amdgpu-set-debug-register-values-at-init-time.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4141-drm-amdgpu-set-debug-register-values-at-init-time.patch new file mode 100644 index 00000000..17141737 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4141-drm-amdgpu-set-debug-register-values-at-init-time.patch @@ -0,0 +1,34 @@ +From 4bde2a3a41934d91fdbf726420c657fa1ce6e143 Mon Sep 17 00:00:00 2001 +From: Philip Cox <Philip.Cox@amd.com> +Date: Wed, 14 Aug 2019 09:09:19 -0400 +Subject: [PATCH 4141/4736] drm/amdgpu: set debug register values at init time + +We need to initialize the SPI_GDBG_TRAP_MASK EXCP_EN and REPLACE +to 0, along with SPI_GDBG_TRAP_DATA0, and SPI_GDBG_TRAP_DATA1 when +we initialize the debug vmid. + +Change-Id: Ib3887397578d63c110a4247d6b61bf62111bc1c5 +Signed-off-by: Philip Cox <Philip.Cox@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +index 16043b824f97..5e7a01c322ea 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +@@ -2273,6 +2273,11 @@ static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev) + data = REG_SET_FIELD(data, SPI_GDBG_TRAP_CONFIG, + TRAP_EN, 1); + WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_TRAP_CONFIG), data); ++ ++ WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_TRAP_DATA0), 0); ++ WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_TRAP_DATA1), 0); ++ WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_TRAP_MASK), 0); ++ + } + + static void gfx_v9_0_init_gds_vmid(struct amdgpu_device *adev) +-- +2.17.1 + |