aboutsummaryrefslogtreecommitdiffstats
path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4373-drm-amdgpu-remove-set-but-not-used-variable-mc_share.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4373-drm-amdgpu-remove-set-but-not-used-variable-mc_share.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4373-drm-amdgpu-remove-set-but-not-used-variable-mc_share.patch47
1 files changed, 47 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4373-drm-amdgpu-remove-set-but-not-used-variable-mc_share.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4373-drm-amdgpu-remove-set-but-not-used-variable-mc_share.patch
new file mode 100644
index 00000000..b51d17fe
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4373-drm-amdgpu-remove-set-but-not-used-variable-mc_share.patch
@@ -0,0 +1,47 @@
+From cfbff3407485e3af6c75b81c0aa39d8724600869 Mon Sep 17 00:00:00 2001
+From: yu kuai <yukuai3@huawei.com>
+Date: Mon, 4 Nov 2019 21:27:26 +0800
+Subject: [PATCH 4373/4736] drm/amdgpu: remove set but not used variable
+ 'mc_shared_chmap'
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fixes gcc '-Wunused-but-set-variable' warning:
+
+drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c: In function
+‘gfx_v8_0_gpu_early_init’:
+drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:1713:6: warning: variable
+‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]
+
+Fixes: 0bde3a95eaa9 ("drm/amdgpu: split gfx8 gpu init into sw and hw parts")
+Signed-off-by: yu kuai <yukuai3@huawei.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+index c0bcf5d91f1f..1f4f7c05e269 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+@@ -1706,7 +1706,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev)
+ static int gfx_v8_0_gpu_early_init(struct amdgpu_device *adev)
+ {
+ u32 gb_addr_config;
+- u32 mc_shared_chmap, mc_arb_ramcfg;
++ u32 mc_arb_ramcfg;
+ u32 dimm00_addr_map, dimm01_addr_map, dimm10_addr_map, dimm11_addr_map;
+ u32 tmp;
+ int ret;
+@@ -1846,7 +1846,6 @@ static int gfx_v8_0_gpu_early_init(struct amdgpu_device *adev)
+ break;
+ }
+
+- mc_shared_chmap = RREG32(mmMC_SHARED_CHMAP);
+ adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
+ mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
+
+--
+2.17.1
+