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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2951-drm-amdgpu-drop-soc15_init_golden_registers.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2951-drm-amdgpu-drop-soc15_init_golden_registers.patch69
1 files changed, 69 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2951-drm-amdgpu-drop-soc15_init_golden_registers.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2951-drm-amdgpu-drop-soc15_init_golden_registers.patch
new file mode 100644
index 00000000..0ba4e45c
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2951-drm-amdgpu-drop-soc15_init_golden_registers.patch
@@ -0,0 +1,69 @@
+From 3c580479f98346013193704efa26ddb01053cf6f Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Fri, 8 Dec 2017 13:18:23 -0500
+Subject: [PATCH 2951/4131] drm/amdgpu: drop soc15_init_golden_registers
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+The golden register arrays were empty so the function was
+effectively useless.
+
+Acked-by: Christian König <christian.koenig@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/soc15.c | 31 -------------------------------
+ 1 file changed, 31 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
+index 418e186..388e754 100644
+--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
++++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
+@@ -231,35 +231,6 @@ static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
+ return adev->nbio_funcs->get_memsize(adev);
+ }
+
+-static const u32 vega10_golden_init[] =
+-{
+-};
+-
+-static const u32 raven_golden_init[] =
+-{
+-};
+-
+-static void soc15_init_golden_registers(struct amdgpu_device *adev)
+-{
+- /* Some of the registers might be dependent on GRBM_GFX_INDEX */
+- mutex_lock(&adev->grbm_idx_mutex);
+-
+- switch (adev->asic_type) {
+- case CHIP_VEGA10:
+- amdgpu_program_register_sequence(adev,
+- vega10_golden_init,
+- ARRAY_SIZE(vega10_golden_init));
+- break;
+- case CHIP_RAVEN:
+- amdgpu_program_register_sequence(adev,
+- raven_golden_init,
+- ARRAY_SIZE(raven_golden_init));
+- break;
+- default:
+- break;
+- }
+- mutex_unlock(&adev->grbm_idx_mutex);
+-}
+ static u32 soc15_get_xclk(struct amdgpu_device *adev)
+ {
+ return adev->clock.spll.reference_freq;
+@@ -745,8 +716,6 @@ static int soc15_common_hw_init(void *handle)
+ {
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+- /* move the golden regs per IP block */
+- soc15_init_golden_registers(adev);
+ /* enable pcie gen2/3 link */
+ soc15_pcie_gen3_enable(adev);
+ /* enable aspm */
+--
+2.7.4
+