drm/amd/powerplay: Ratelimit all "was not implemented" messages

Running kfdtest on an AMD Carizzo flooded the kernel log
with thousands of these "was not implemented" messages,
making it impossible to see other messages there.

Ratelimit the messages to prevent user-space from flooding
the kernel log.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index d6aa1d414320bf1d63bb84ffb490ac8e8b6417e6..b68c2e0fef018d51b60a74596b89ec1441dd4cd1 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -300,7 +300,7 @@ static int pp_set_clockgating_by_smu(void *handle, uint32_t msg_id)
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->update_clock_gatings == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
 
@@ -387,7 +387,7 @@ static uint32_t pp_dpm_get_sclk(void *handle, bool low)
                return 0;
 
        if (hwmgr->hwmgr_func->get_sclk == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
        mutex_lock(&hwmgr->smu_lock);
@@ -405,7 +405,7 @@ static uint32_t pp_dpm_get_mclk(void *handle, bool low)
                return 0;
 
        if (hwmgr->hwmgr_func->get_mclk == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
        mutex_lock(&hwmgr->smu_lock);
@@ -422,7 +422,7 @@ static void pp_dpm_powergate_vce(void *handle, bool gate)
                return;
 
        if (hwmgr->hwmgr_func->powergate_vce == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return;
        }
        mutex_lock(&hwmgr->smu_lock);
@@ -438,7 +438,7 @@ static void pp_dpm_powergate_uvd(void *handle, bool gate)
                return;
 
        if (hwmgr->hwmgr_func->powergate_uvd == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return;
        }
        mutex_lock(&hwmgr->smu_lock);
@@ -505,7 +505,7 @@ static void pp_dpm_set_fan_control_mode(void *handle, uint32_t mode)
                return;
 
        if (hwmgr->hwmgr_func->set_fan_control_mode == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return;
        }
        mutex_lock(&hwmgr->smu_lock);
@@ -522,7 +522,7 @@ static uint32_t pp_dpm_get_fan_control_mode(void *handle)
                return 0;
 
        if (hwmgr->hwmgr_func->get_fan_control_mode == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
        mutex_lock(&hwmgr->smu_lock);
@@ -540,7 +540,7 @@ static int pp_dpm_set_fan_speed_percent(void *handle, uint32_t percent)
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->set_fan_speed_percent == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
        mutex_lock(&hwmgr->smu_lock);
@@ -558,7 +558,7 @@ static int pp_dpm_get_fan_speed_percent(void *handle, uint32_t *speed)
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->get_fan_speed_percent == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
 
@@ -594,7 +594,7 @@ static int pp_dpm_set_fan_speed_rpm(void *handle, uint32_t rpm)
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->set_fan_speed_rpm == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
        mutex_lock(&hwmgr->smu_lock);
@@ -720,7 +720,7 @@ static int pp_dpm_force_clock_level(void *handle,
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->force_clock_level == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
 
@@ -745,7 +745,7 @@ static int pp_dpm_print_clock_levels(void *handle,
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->print_clock_levels == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
        mutex_lock(&hwmgr->smu_lock);
@@ -763,7 +763,7 @@ static int pp_dpm_get_sclk_od(void *handle)
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->get_sclk_od == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
        mutex_lock(&hwmgr->smu_lock);
@@ -781,7 +781,7 @@ static int pp_dpm_set_sclk_od(void *handle, uint32_t value)
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->set_sclk_od == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
 
@@ -800,7 +800,7 @@ static int pp_dpm_get_mclk_od(void *handle)
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->get_mclk_od == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
        mutex_lock(&hwmgr->smu_lock);
@@ -818,7 +818,7 @@ static int pp_dpm_set_mclk_od(void *handle, uint32_t value)
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->set_mclk_od == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
        mutex_lock(&hwmgr->smu_lock);
@@ -878,7 +878,7 @@ static int pp_get_power_profile_mode(void *handle, char *buf)
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->get_power_profile_mode == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return snprintf(buf, PAGE_SIZE, "\n");
        }
 
@@ -894,7 +894,7 @@ static int pp_set_power_profile_mode(void *handle, long *input, uint32_t size)
                return ret;
 
        if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return ret;
        }
 
@@ -917,7 +917,7 @@ static int pp_odn_edit_dpm_table(void *handle, uint32_t type, long *input, uint3
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->odn_edit_dpm_table == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return -EINVAL;
        }
 
@@ -935,7 +935,7 @@ static int pp_dpm_switch_power_profile(void *handle,
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return -EINVAL;
        }
 
@@ -972,7 +972,7 @@ static int pp_set_power_limit(void *handle, uint32_t limit)
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->set_power_limit == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return -EINVAL;
        }
 
@@ -1212,7 +1212,7 @@ static int pp_dpm_powergate_mmhub(void *handle)
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->powergate_mmhub == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
 
@@ -1227,7 +1227,7 @@ static int pp_dpm_powergate_gfx(void *handle, bool gate)
                return 0;
 
        if (hwmgr->hwmgr_func->powergate_gfx == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return 0;
        }
 
@@ -1242,7 +1242,7 @@ static void pp_dpm_powergate_acp(void *handle, bool gate)
                return;
 
        if (hwmgr->hwmgr_func->powergate_acp == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return;
        }
 
@@ -1257,7 +1257,7 @@ static void pp_dpm_powergate_sdma(void *handle, bool gate)
                return;
 
        if (hwmgr->hwmgr_func->powergate_sdma == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return;
        }
 
@@ -1303,7 +1303,7 @@ static int pp_notify_smu_enable_pwe(void *handle)
                return -EINVAL;
 
        if (hwmgr->hwmgr_func->smus_notify_pwe == NULL) {
-               pr_info("%s was not implemented.\n", __func__);
+               pr_info_ratelimited("%s was not implemented.\n", __func__);
                return -EINVAL;;
        }