diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2172-drm-amdgpu-add-module-parameter-for-async_gfx_ring-e.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2172-drm-amdgpu-add-module-parameter-for-async_gfx_ring-e.patch | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2172-drm-amdgpu-add-module-parameter-for-async_gfx_ring-e.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2172-drm-amdgpu-add-module-parameter-for-async_gfx_ring-e.patch new file mode 100644 index 00000000..27c2c2c9 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2172-drm-amdgpu-add-module-parameter-for-async_gfx_ring-e.patch @@ -0,0 +1,94 @@ +From 78496aae3a1bdd699182f5bd162dadfa81140856 Mon Sep 17 00:00:00 2001 +From: Hawking Zhang <Hawking.Zhang@amd.com> +Date: Tue, 31 Jul 2018 15:00:40 +0800 +Subject: [PATCH 2172/2940] drm/amdgpu: add module parameter for async_gfx_ring + enablement + +0 means disable async_gfx_ring and is the default setting +1 means enable async_gfx_ring + +Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> +Reviewed-by: Jack Xiao <jack.xiao@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Acked-by: Felix Kuehling <Felix.Kuehling@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + + drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 9 ++++++++ + drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c.rej | 25 --------------------- + 3 files changed, 10 insertions(+), 25 deletions(-) + delete mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c.rej + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +index c39153c2869a..cc51bbe212e8 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +@@ -161,6 +161,7 @@ extern uint amdgpu_dm_abm_level; + extern struct amdgpu_mgpu_info mgpu_info; + extern int amdgpu_ras_enable; + extern uint amdgpu_ras_mask; ++extern int amdgpu_async_gfx_ring; + + #ifdef CONFIG_DRM_AMDGPU_SI + extern int amdgpu_si_support; +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +index 7e34e9701d9e..eee755f46186 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +@@ -141,6 +141,7 @@ int amdgpu_emu_mode = 0; + uint amdgpu_smu_memory_pool_size = 0; + /* FBC (bit 0) disabled by default*/ + uint amdgpu_dc_feature_mask = 0; ++int amdgpu_async_gfx_ring = 0; + + struct amdgpu_mgpu_info mgpu_info = { + .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex), +@@ -577,6 +578,14 @@ MODULE_PARM_DESC(smu_memory_pool_size, + "0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte"); + module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444); + ++/** ++ * DOC: async_gfx_ring (int) ++ * It is used to enable gfx rings that could be configured with different prioritites or equal priorities ++ */ ++MODULE_PARM_DESC(async_gfx_ring, ++ "Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled (default), 1 = enabled)"); ++module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444); ++ + /** + * DOC: dcfeaturemask (uint) + * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h. +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c.rej b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c.rej +deleted file mode 100644 +index 45e382c74eee..000000000000 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c.rej ++++ /dev/null +@@ -1,25 +0,0 @@ +---- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +-+++ drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +-@@ -511,6 +513,22 @@ module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444); +- MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)"); +- module_param_named(emu_mode, amdgpu_emu_mode, int, 0444); +- +-+/* +-+ * DOC: amdgpu_ras_enable (int) +-+ * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default)) +-+ */ +-+MODULE_PARM_DESC(amdgpu_ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))"); +-+module_param_named(ras_enable, amdgpu_ras_enable, int, 0444); +-+ +-+/** +-+ * DOC: amdgpu_ras_mask (uint) +-+ * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1 +-+ * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h +-+ */ +-+MODULE_PARM_DESC(amdgpu_ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1"); +-+module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444); +-+ +-+ +- /** +- * DOC: si_support (int) +- * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled, +-- +2.17.1 + |