diff options
Diffstat (limited to 'drivers/soc/qcom/rpmh-rsc.c')
-rw-r--r-- | drivers/soc/qcom/rpmh-rsc.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c index 0b082ec894a1..a84ab0d6a9d4 100644 --- a/drivers/soc/qcom/rpmh-rsc.c +++ b/drivers/soc/qcom/rpmh-rsc.c @@ -231,10 +231,9 @@ static void tcs_invalidate(struct rsc_drv *drv, int type) if (bitmap_empty(tcs->slots, MAX_TCS_SLOTS)) return; - for (m = tcs->offset; m < tcs->offset + tcs->num_tcs; m++) { + for (m = tcs->offset; m < tcs->offset + tcs->num_tcs; m++) write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, m, 0); - write_tcs_reg_sync(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, m, 0); - } + bitmap_zero(tcs->slots, MAX_TCS_SLOTS); } @@ -443,7 +442,6 @@ static irqreturn_t tcs_tx_done(int irq, void *p) skip: /* Reclaim the TCS */ write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, i, 0); - write_tcs_reg(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, i, 0); writel_relaxed(BIT(i), drv->tcs_base + RSC_DRV_IRQ_CLEAR); spin_lock(&drv->lock); clear_bit(i, drv->tcs_in_use); @@ -476,23 +474,23 @@ skip: static void __tcs_buffer_write(struct rsc_drv *drv, int tcs_id, int cmd_id, const struct tcs_request *msg) { - u32 msgid, cmd_msgid; + u32 msgid; + u32 cmd_msgid = CMD_MSGID_LEN | CMD_MSGID_WRITE; u32 cmd_enable = 0; - u32 cmd_complete; struct tcs_cmd *cmd; int i, j; - cmd_msgid = CMD_MSGID_LEN; + /* Convert all commands to RR when the request has wait_for_compl set */ cmd_msgid |= msg->wait_for_compl ? CMD_MSGID_RESP_REQ : 0; - cmd_msgid |= CMD_MSGID_WRITE; - - cmd_complete = read_tcs_reg(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, tcs_id); for (i = 0, j = cmd_id; i < msg->num_cmds; i++, j++) { cmd = &msg->cmds[i]; cmd_enable |= BIT(j); - cmd_complete |= cmd->wait << j; msgid = cmd_msgid; + /* + * Additionally, if the cmd->wait is set, make the command + * response reqd even if the overall request was fire-n-forget. + */ msgid |= cmd->wait ? CMD_MSGID_RESP_REQ : 0; write_tcs_cmd(drv, RSC_DRV_CMD_MSGID, tcs_id, j, msgid); @@ -501,7 +499,6 @@ static void __tcs_buffer_write(struct rsc_drv *drv, int tcs_id, int cmd_id, trace_rpmh_send_msg(drv, tcs_id, j, msgid, cmd); } - write_tcs_reg(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, tcs_id, cmd_complete); cmd_enable |= read_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id); write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id, cmd_enable); } @@ -652,7 +649,6 @@ int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg) * cleaned from rpmh_flush() by invoking rpmh_rsc_invalidate() */ write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, tcs_id, 0); - write_tcs_reg_sync(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, tcs_id, 0); enable_tcs_irq(drv, tcs_id, true); } spin_unlock_irqrestore(&drv->lock, flags); |