msm: camera: cpas: Add support for drv bw override
Add support to override ddr drv high and low bw values that are voted to interconnect. CRs-Fixed: 3065551 Change-Id: I3f0585f1dd0fd61fcf136487596727d890eecb65 Signed-off-by: Mukund Madhusudan Atre <quic_matre@quicinc.com>
Este commit está contenido en:
Mukund Madhusudan Atre
cometido por
Camera Software Integration
Camera Software Integration
padre
8202146af3
commit
a1ec987611
@@ -32,6 +32,75 @@ static void cam_cpas_update_monitor_array(struct cam_hw_info *cpas_hw,
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static void cam_cpas_dump_monitor_array(
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struct cam_hw_info *cpas_hw);
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static void cam_cpas_process_drv_bw_overrides(
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struct cam_cpas_bus_client *bus_client, uint64_t *high_ab, uint64_t *high_ib,
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uint64_t *low_ab, uint64_t *low_ib, const struct cam_cpas_debug_settings *cpas_settings)
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{
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uint64_t curr_ab_high = *high_ab;
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uint64_t curr_ib_high = *high_ib;
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uint64_t curr_ab_low = *low_ab;
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uint64_t curr_ib_low = *low_ib;
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size_t name_len = strlen(bus_client->common_data.name);
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if (!cpas_settings) {
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CAM_ERR(CAM_CPAS, "Invalid cpas debug settings");
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return;
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}
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if (strnstr(bus_client->common_data.name, "cam_ife_0_drv",
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name_len)) {
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if (cpas_settings->cam_ife_0_drv_ab_high_bw)
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*high_ab = cpas_settings->cam_ife_0_drv_ab_high_bw;
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if (cpas_settings->cam_ife_0_drv_ib_high_bw)
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*high_ib = cpas_settings->cam_ife_0_drv_ib_high_bw;
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if (cpas_settings->cam_ife_0_drv_ab_low_bw)
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*low_ab = cpas_settings->cam_ife_0_drv_ab_low_bw;
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if (cpas_settings->cam_ife_0_drv_ib_low_bw)
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*low_ib = cpas_settings->cam_ife_0_drv_ib_low_bw;
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if (cpas_settings->cam_ife_0_drv_low_set_zero) {
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*low_ab = 0;
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*low_ib = 0;
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}
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} else if (strnstr(bus_client->common_data.name, "cam_ife_1_drv",
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name_len)) {
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if (cpas_settings->cam_ife_1_drv_ab_high_bw)
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*high_ab = cpas_settings->cam_ife_1_drv_ab_high_bw;
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if (cpas_settings->cam_ife_1_drv_ib_high_bw)
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*high_ib = cpas_settings->cam_ife_1_drv_ib_high_bw;
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if (cpas_settings->cam_ife_1_drv_ab_low_bw)
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*low_ab = cpas_settings->cam_ife_1_drv_ab_low_bw;
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if (cpas_settings->cam_ife_1_drv_ib_low_bw)
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*low_ib = cpas_settings->cam_ife_1_drv_ib_low_bw;
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if (cpas_settings->cam_ife_1_drv_low_set_zero) {
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*low_ab = 0;
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*low_ib = 0;
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}
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} else if (strnstr(bus_client->common_data.name, "cam_ife_2_drv",
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name_len)) {
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if (cpas_settings->cam_ife_2_drv_ab_high_bw)
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*high_ab = cpas_settings->cam_ife_2_drv_ab_high_bw;
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if (cpas_settings->cam_ife_2_drv_ib_high_bw)
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*high_ib = cpas_settings->cam_ife_2_drv_ib_high_bw;
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if (cpas_settings->cam_ife_2_drv_ab_low_bw)
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*low_ab = cpas_settings->cam_ife_2_drv_ab_low_bw;
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if (cpas_settings->cam_ife_2_drv_ib_low_bw)
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*low_ib = cpas_settings->cam_ife_2_drv_ib_low_bw;
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if (cpas_settings->cam_ife_2_drv_low_set_zero) {
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*low_ab = 0;
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*low_ib = 0;
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}
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} else {
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CAM_ERR(CAM_CPAS, "unknown mnoc port: %s, bw override failed",
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bus_client->common_data.name);
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return;
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}
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CAM_INFO(CAM_CPAS,
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"Overriding mnoc bw for: %s with [AB IB] high: [%llu %llu], low: [%llu %llu], curr high: [%llu %llu], curr low: [%llu %llu]",
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bus_client->common_data.name, *high_ab, *high_ib, *low_ab, *low_ib,
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curr_ab_high, curr_ib_high, curr_ab_low, curr_ib_low);
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}
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static void cam_cpas_process_bw_overrides(
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struct cam_cpas_bus_client *bus_client, uint64_t *ab, uint64_t *ib,
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const struct cam_cpas_debug_settings *cpas_settings)
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@@ -182,6 +251,7 @@ static int cam_cpas_util_vote_drv_bus_client_bw(struct cam_cpas_bus_client *bus_
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struct cam_cpas_axi_bw_info *curr_vote, struct cam_cpas_axi_bw_info *applied_vote)
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{
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int rc = 0;
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const struct camera_debug_settings *cam_debug = NULL;
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if (!bus_client->valid) {
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CAM_ERR(CAM_CPAS, "bus client: %s not valid",
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@@ -199,6 +269,23 @@ static int cam_cpas_util_vote_drv_bus_client_bw(struct cam_cpas_bus_client *bus_
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(curr_vote->drv_vote.high.ib < CAM_CPAS_AXI_MIN_MNOC_IB_BW))
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curr_vote->drv_vote.high.ib = CAM_CPAS_AXI_MIN_MNOC_IB_BW;
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if ((curr_vote->drv_vote.low.ab > 0) &&
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(curr_vote->drv_vote.low.ab < CAM_CPAS_AXI_MIN_MNOC_AB_BW))
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curr_vote->drv_vote.low.ab = CAM_CPAS_AXI_MIN_MNOC_AB_BW;
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if ((curr_vote->drv_vote.low.ib > 0) &&
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(curr_vote->drv_vote.low.ib < CAM_CPAS_AXI_MIN_MNOC_IB_BW))
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curr_vote->drv_vote.low.ib = CAM_CPAS_AXI_MIN_MNOC_IB_BW;
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cam_debug = cam_debug_get_settings();
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if ((curr_vote->drv_vote.high.ab || curr_vote->drv_vote.high.ib ||
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curr_vote->drv_vote.low.ab || curr_vote->drv_vote.low.ib) &&
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cam_debug && cam_debug->cpas_settings.is_updated)
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cam_cpas_process_drv_bw_overrides(bus_client, &curr_vote->drv_vote.high.ab,
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&curr_vote->drv_vote.high.ib, &curr_vote->drv_vote.low.ab,
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&curr_vote->drv_vote.low.ib, &cam_debug->cpas_settings);
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if (debug_drv)
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CAM_INFO(CAM_CPAS, "Bus_client: %s, DRV vote high=[%llu %llu] low=[%llu %llu]",
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bus_client->common_data.name, curr_vote->drv_vote.high.ab,
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@@ -239,7 +326,7 @@ end:
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static int cam_cpas_util_vote_hlos_bus_client_bw(
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struct cam_cpas_bus_client *bus_client, uint64_t ab, uint64_t ib,
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bool camnoc_bw, uint64_t *applied_ab, uint64_t *applied_ib)
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bool is_camnoc_bw, uint64_t *applied_ab, uint64_t *applied_ib)
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{
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int rc = 0;
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uint64_t min_camnoc_ib_bw = CAM_CPAS_AXI_MIN_CAMNOC_IB_BW;
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@@ -261,7 +348,7 @@ static int cam_cpas_util_vote_hlos_bus_client_bw(
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min_camnoc_ib_bw);
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mutex_lock(&bus_client->lock);
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if (camnoc_bw) {
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if (is_camnoc_bw) {
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if ((ab > 0) && (ab < CAM_CPAS_AXI_MIN_CAMNOC_AB_BW))
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ab = CAM_CPAS_AXI_MIN_CAMNOC_AB_BW;
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@@ -277,16 +364,7 @@ static int cam_cpas_util_vote_hlos_bus_client_bw(
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cam_debug = cam_debug_get_settings();
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if (cam_debug && (cam_debug->cpas_settings.mnoc_hf_0_ab_bw ||
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cam_debug->cpas_settings.mnoc_hf_0_ib_bw ||
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cam_debug->cpas_settings.mnoc_hf_1_ab_bw ||
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cam_debug->cpas_settings.mnoc_hf_1_ib_bw ||
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cam_debug->cpas_settings.mnoc_sf_0_ab_bw ||
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cam_debug->cpas_settings.mnoc_sf_0_ib_bw ||
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cam_debug->cpas_settings.mnoc_sf_1_ab_bw ||
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cam_debug->cpas_settings.mnoc_sf_1_ib_bw ||
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cam_debug->cpas_settings.mnoc_sf_icp_ab_bw ||
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cam_debug->cpas_settings.mnoc_sf_icp_ib_bw))
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if ((ab || ib) && cam_debug && cam_debug->cpas_settings.is_updated)
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cam_cpas_process_bw_overrides(bus_client, &ab, &ib,
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&cam_debug->cpas_settings);
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@@ -135,11 +135,42 @@ static int cam_debug_parse_cpas_settings(const char *setting, u64 value)
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cam_debug.cpas_settings.mnoc_sf_icp_ab_bw = value;
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} else if (!strcmp(setting, "mnoc_sf_icp_ib_bw")) {
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cam_debug.cpas_settings.mnoc_sf_icp_ib_bw = value;
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} else if (!strcmp(setting, "cam_ife_0_drv_ab_high_bw")) {
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cam_debug.cpas_settings.cam_ife_0_drv_ab_high_bw = value;
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} else if (!strcmp(setting, "cam_ife_0_drv_ib_high_bw")) {
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cam_debug.cpas_settings.cam_ife_0_drv_ib_high_bw = value;
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} else if (!strcmp(setting, "cam_ife_1_drv_ab_high_bw")) {
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cam_debug.cpas_settings.cam_ife_1_drv_ab_high_bw = value;
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} else if (!strcmp(setting, "cam_ife_1_drv_ib_high_bw")) {
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cam_debug.cpas_settings.cam_ife_1_drv_ib_high_bw = value;
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} else if (!strcmp(setting, "cam_ife_2_drv_ab_high_bw")) {
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cam_debug.cpas_settings.cam_ife_2_drv_ab_high_bw = value;
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} else if (!strcmp(setting, "cam_ife_2_drv_ib_high_bw")) {
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cam_debug.cpas_settings.cam_ife_2_drv_ib_high_bw = value;
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} else if (!strcmp(setting, "cam_ife_0_drv_ab_low_bw")) {
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cam_debug.cpas_settings.cam_ife_0_drv_ab_low_bw = value;
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} else if (!strcmp(setting, "cam_ife_0_drv_ib_low_bw")) {
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cam_debug.cpas_settings.cam_ife_0_drv_ib_low_bw = value;
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} else if (!strcmp(setting, "cam_ife_1_drv_ab_low_bw")) {
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cam_debug.cpas_settings.cam_ife_1_drv_ab_low_bw = value;
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} else if (!strcmp(setting, "cam_ife_1_drv_ib_low_bw")) {
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cam_debug.cpas_settings.cam_ife_1_drv_ib_low_bw = value;
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} else if (!strcmp(setting, "cam_ife_2_drv_ab_low_bw")) {
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cam_debug.cpas_settings.cam_ife_2_drv_ab_low_bw = value;
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} else if (!strcmp(setting, "cam_ife_2_drv_ib_low_bw")) {
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cam_debug.cpas_settings.cam_ife_2_drv_ib_low_bw = value;
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} else if (!strcmp(setting, "cam_ife_0_drv_low_set_zero")) {
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cam_debug.cpas_settings.cam_ife_0_drv_low_set_zero = value;
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} else if (!strcmp(setting, "cam_ife_1_drv_low_set_zero")) {
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cam_debug.cpas_settings.cam_ife_1_drv_low_set_zero = value;
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} else if (!strcmp(setting, "cam_ife_2_drv_low_set_zero")) {
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cam_debug.cpas_settings.cam_ife_2_drv_low_set_zero = value;
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} else {
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CAM_ERR(CAM_UTIL, "Unsupported cpas sysfs entry");
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return -EINVAL;
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}
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cam_debug.cpas_settings.is_updated = true;
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return 0;
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}
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@@ -347,6 +347,22 @@ struct cam_cpas_debug_settings {
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uint64_t mnoc_sf_icp_ab_bw;
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uint64_t mnoc_sf_icp_ib_bw;
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uint64_t camnoc_bw;
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uint64_t cam_ife_0_drv_ab_high_bw;
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uint64_t cam_ife_0_drv_ib_high_bw;
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uint64_t cam_ife_1_drv_ab_high_bw;
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uint64_t cam_ife_1_drv_ib_high_bw;
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uint64_t cam_ife_2_drv_ab_high_bw;
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uint64_t cam_ife_2_drv_ib_high_bw;
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uint64_t cam_ife_0_drv_ab_low_bw;
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uint64_t cam_ife_0_drv_ib_low_bw;
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uint64_t cam_ife_1_drv_ab_low_bw;
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uint64_t cam_ife_1_drv_ib_low_bw;
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uint64_t cam_ife_2_drv_ab_low_bw;
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uint64_t cam_ife_2_drv_ib_low_bw;
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uint64_t cam_ife_0_drv_low_set_zero;
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uint64_t cam_ife_1_drv_low_set_zero;
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uint64_t cam_ife_2_drv_low_set_zero;
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bool is_updated;
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};
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/**
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