@@ -71,9 +71,9 @@ struct mhi_pci_dev_info {
.doorbell_mode_switch = false, \
}
-#define MHI_EVENT_CONFIG_CTRL(ev_ring) \
+#define MHI_EVENT_CONFIG_CTRL(ev_ring, el_count) \
{ \
- .num_elements = 64, \
+ .num_elements = el_count, \
.irq_moderation_ms = 0, \
.irq = (ev_ring) + 1, \
.priority = 1, \
@@ -114,9 +114,9 @@ struct mhi_pci_dev_info {
.doorbell_mode_switch = true, \
}
-#define MHI_EVENT_CONFIG_DATA(ev_ring) \
+#define MHI_EVENT_CONFIG_DATA(ev_ring, el_count) \
{ \
- .num_elements = 128, \
+ .num_elements = el_count, \
.irq_moderation_ms = 5, \
.irq = (ev_ring) + 1, \
.priority = 1, \
@@ -127,9 +127,9 @@ struct mhi_pci_dev_info {
.offload_channel = false, \
}
-#define MHI_EVENT_CONFIG_HW_DATA(ev_ring, ch_num) \
+#define MHI_EVENT_CONFIG_HW_DATA(ev_ring, el_count, ch_num) \
{ \
- .num_elements = 2048, \
+ .num_elements = el_count, \
.irq_moderation_ms = 1, \
.irq = (ev_ring) + 1, \
.priority = 1, \
@@ -156,12 +156,12 @@ static const struct mhi_channel_config modem_qcom_v1_mhi_channels[] = {
static struct mhi_event_config modem_qcom_v1_mhi_events[] = {
/* first ring is control+data ring */
- MHI_EVENT_CONFIG_CTRL(0),
+ MHI_EVENT_CONFIG_CTRL(0, 64),
/* DIAG dedicated event ring */
- MHI_EVENT_CONFIG_DATA(1),
+ MHI_EVENT_CONFIG_DATA(1, 128),
/* Hardware channels request dedicated hardware event rings */
- MHI_EVENT_CONFIG_HW_DATA(2, 100),
- MHI_EVENT_CONFIG_HW_DATA(3, 101)
+ MHI_EVENT_CONFIG_HW_DATA(2, 1024, 100),
+ MHI_EVENT_CONFIG_HW_DATA(3, 2048, 101)
};
static struct mhi_controller_config modem_qcom_v1_mhiv_config = {
Not all hardwares need to use the same number of event ring elements. This change makes this parametrable. Signed-off-by: Loic Poulain <loic.poulain@linaro.org> --- v2: add this change to the series drivers/bus/mhi/pci_generic.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)