diff options
author | Evan Quan <evan.quan@amd.com> | 2019-07-11 10:23:17 +0800 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2019-07-18 14:18:07 -0500 |
commit | 7e01a2ec96bf8a149c5e83d0352cf6ea286275cf (patch) | |
tree | 1c3056f2bb447a3137b5af65cc0f9cdccd81721a /drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | |
parent | a08a4dae7a11d6665c8d2a49a2c01e8a71a18955 (diff) | |
download | linux-7e01a2ec96bf8a149c5e83d0352cf6ea286275cf.tar.gz |
drm/amd/powerplay: correct SW SMU valid mapping check
Current implementation is not actually able to detect
invalid message/table/workload mapping.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/arcturus_ppt.c')
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c index 534e450df4bb..7d680f33ce3c 100644 --- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c @@ -37,9 +37,9 @@ #include "nbio/nbio_7_4_sh_mask.h" #define MSG_MAP(msg, index) \ - [SMU_MSG_##msg] = index + [SMU_MSG_##msg] = {1, (index)} -static int arcturus_message_map[SMU_MSG_MAX_COUNT] = { +static struct smu_11_0_cmn2aisc_mapping arcturus_message_map[SMU_MSG_MAX_COUNT] = { MSG_MAP(TestMessage, PPSMC_MSG_TestMessage), MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion), MSG_MAP(GetDriverIfVersion, PPSMC_MSG_GetDriverIfVersion), @@ -101,16 +101,18 @@ static int arcturus_message_map[SMU_MSG_MAX_COUNT] = { static int arcturus_get_smu_msg_index(struct smu_context *smc, uint32_t index) { - int val; + struct smu_11_0_cmn2aisc_mapping mapping; if (index >= SMU_MSG_MAX_COUNT) return -EINVAL; - val = arcturus_message_map[index]; - if (val > PPSMC_Message_Count) + mapping = arcturus_message_map[index]; + if (!(mapping.valid_mapping)) { + pr_warn("Unsupported SMU message: %d\n", index); return -EINVAL; + } - return val; + return mapping.map_to; } static const struct pptable_funcs arcturus_ppt_funcs = { |