From: Likun Gao Date: Thu, 20 Dec 2018 12:09:00 +0000 (+0800) Subject: drm/amd/powerplay: expose the function of smu read argument X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=00bfaec829c3d2cc89d4f36236d85c6f139aedaf;p=openwrt%2Fstaging%2Fblogic.git 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 Reviewed-by: Kevin Wang Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- 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,