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-rw-r--r--common/recipes-kernel/linux/files/0146-amdgpu-vce3-Simplify-vce_v3_0_soft_reset.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0146-amdgpu-vce3-Simplify-vce_v3_0_soft_reset.patch b/common/recipes-kernel/linux/files/0146-amdgpu-vce3-Simplify-vce_v3_0_soft_reset.patch
new file mode 100644
index 00000000..2c884546
--- /dev/null
+++ b/common/recipes-kernel/linux/files/0146-amdgpu-vce3-Simplify-vce_v3_0_soft_reset.patch
@@ -0,0 +1,43 @@
+From d9782da56ad40bdc7754395c90dbac618ad58bba Mon Sep 17 00:00:00 2001
+From: Tom St Denis <tom.stdenis@amd.com>
+Date: Tue, 15 Dec 2015 10:40:16 -0500
+Subject: [PATCH 0146/1110] amdgpu/vce3: Simplify vce_v3_0_soft_reset()
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+LOC reduction and simplification.
+
+Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
+Reviewed-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 11 ++---------
+ 1 file changed, 2 insertions(+), 9 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+index f20529d..d50db76 100644
+--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+@@ -558,17 +558,10 @@ static int vce_v3_0_soft_reset(void *handle)
+ {
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ u32 mask = 0;
+- int idx;
+
+- for (idx = 0; idx < 2; ++idx) {
+- if (adev->vce.harvest_config & (1 << idx))
+- continue;
++ mask |= (adev->vce.harvest_config & (1<<0)) ? 0 : SRBM_SOFT_RESET__SOFT_RESET_VCE0_MASK;
++ mask |= (adev->vce.harvest_config & (1<<1)) ? 0 : SRBM_SOFT_RESET__SOFT_RESET_VCE1_MASK;
+
+- if (idx == 0)
+- mask |= SRBM_SOFT_RESET__SOFT_RESET_VCE0_MASK;
+- else
+- mask |= SRBM_SOFT_RESET__SOFT_RESET_VCE1_MASK;
+- }
+ WREG32_P(mmSRBM_SOFT_RESET, mask,
+ ~(SRBM_SOFT_RESET__SOFT_RESET_VCE0_MASK |
+ SRBM_SOFT_RESET__SOFT_RESET_VCE1_MASK));
+--
+2.7.4
+