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-rw-r--r--common/recipes-kernel/linux/files/0340-drm-amdgpu-ci-remove-redundant-pcie-setup.patch51
1 files changed, 51 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0340-drm-amdgpu-ci-remove-redundant-pcie-setup.patch b/common/recipes-kernel/linux/files/0340-drm-amdgpu-ci-remove-redundant-pcie-setup.patch
new file mode 100644
index 00000000..b12db004
--- /dev/null
+++ b/common/recipes-kernel/linux/files/0340-drm-amdgpu-ci-remove-redundant-pcie-setup.patch
@@ -0,0 +1,51 @@
+From 964dba44d2eed69d8273f46ff814ecc941ffb7d1 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Thu, 3 Mar 2016 12:28:37 -0500
+Subject: [PATCH 0340/1110] drm/amdgpu/ci: remove redundant pcie setup
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Looks like this got leftover by accident.
+
+Reviewed-by: Christian König <christian.koenig@amd.com>
+Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/ci_dpm.c | 20 --------------------
+ 1 file changed, 20 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+index f66db20..2a51bc7 100644
+--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
++++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+@@ -4381,26 +4381,6 @@ static int ci_dpm_force_performance_level(struct amdgpu_device *adev,
+ }
+ }
+ }
+- if ((!pi->pcie_dpm_key_disabled) &&
+- pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
+- levels = 0;
+- tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
+- while (tmp >>= 1)
+- levels++;
+- if (levels) {
+- ret = ci_dpm_force_state_pcie(adev, level);
+- if (ret)
+- return ret;
+- for (i = 0; i < adev->usec_timeout; i++) {
+- tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
+- TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >>
+- TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT;
+- if (tmp == levels)
+- break;
+- udelay(1);
+- }
+- }
+- }
+ } else if (level == AMDGPU_DPM_FORCED_LEVEL_LOW) {
+ if ((!pi->sclk_dpm_key_disabled) &&
+ pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
+--
+2.7.4
+