diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1388-drm-amd-powerplay-expose-the-function-of-smu-read-ar.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1388-drm-amd-powerplay-expose-the-function-of-smu-read-ar.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1388-drm-amd-powerplay-expose-the-function-of-smu-read-ar.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1388-drm-amd-powerplay-expose-the-function-of-smu-read-ar.patch new file mode 100644 index 00000000..e7a81fc3 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1388-drm-amd-powerplay-expose-the-function-of-smu-read-ar.patch @@ -0,0 +1,61 @@ +From 3931333e74178f61af3d8b2389fa050c86c1e0a3 Mon Sep 17 00:00:00 2001 +From: Likun Gao <Likun.Gao@amd.com> +Date: Thu, 20 Dec 2018 20:09:00 +0800 +Subject: [PATCH 1388/2940] drm/amd/powerplay: expose the function of smu read + argument + +Expose the function of smu_read_smc_arg to get argument value from SMU11. + +Signed-off-by: Likun Gao <Likun.Gao@amd.com> +Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 3 +++ + drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 3 ++- + 2 files changed, 5 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +index fb5ca7136eb3..8eb2b75829e7 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +@@ -221,6 +221,7 @@ struct smu_funcs + int (*system_features_control)(struct smu_context *smu, bool en); + int (*send_smc_msg)(struct smu_context *smu, uint16_t msg); + int (*send_smc_msg_with_param)(struct smu_context *smu, uint16_t msg, uint32_t param); ++ int (*read_smc_arg)(struct smu_context *smu, uint32_t *arg); + + }; + +@@ -270,6 +271,8 @@ struct smu_funcs + ((smu)->funcs->send_smc_msg? (smu)->funcs->send_smc_msg((smu), (msg)) : 0) + #define smu_send_smc_msg_with_param(smu, msg, param) \ + ((smu)->funcs->send_smc_msg_with_param? (smu)->funcs->send_smc_msg_with_param((smu), (msg), (param)) : 0) ++#define smu_read_smc_arg(smu, arg) \ ++ ((smu)->funcs->read_smc_arg? (smu)->funcs->read_smc_arg((smu), (arg)) : 0) + #define smu_store_powerplay_table(smu) \ + ((smu)->ppt_funcs->store_powerplay_table ? (smu)->ppt_funcs->store_powerplay_table((smu)) : 0) + #define smu_check_powerplay_table(smu) \ +diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +index 1b82c254e580..ff3cfdbd620e 100644 +--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c ++++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +@@ -213,7 +213,7 @@ static int smu_v11_0_check_fw_version(struct smu_context *smu) + if (ret) + goto err; + +- ret = smu_v11_0_read_arg(smu, &smu_version); ++ ret = smu_read_smc_arg(smu, &smu_version); + if (ret) + goto err; + +@@ -670,6 +670,7 @@ static const struct smu_funcs smu_v11_0_funcs = { + .check_fw_version = smu_v11_0_check_fw_version, + .send_smc_msg = smu_v11_0_send_msg, + .send_smc_msg_with_param = smu_v11_0_send_msg_with_param, ++ .read_smc_arg = smu_v11_0_read_arg, + .read_pptable_from_vbios = smu_v11_0_read_pptable_from_vbios, + .init_smc_tables = smu_v11_0_init_smc_tables, + .fini_smc_tables = smu_v11_0_fini_smc_tables, +-- +2.17.1 + |