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path: root/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c')
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c93
1 files changed, 91 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index 93624ffe4eb8..e43e8d4bfe37 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -36,6 +36,7 @@
#include "dmub_dcn315.h"
#include "dmub_dcn316.h"
#include "dmub_dcn32.h"
+#include "dmub_dcn35.h"
#include "os_types.h"
/*
* Note: the DMUB service is standalone. No additional headers should be
@@ -78,6 +79,9 @@
#define DMUB_REGION5_BASE (0xA0000000)
+static struct dmub_srv_dcn32_regs dmub_srv_dcn32_regs;
+static struct dmub_srv_dcn35_regs dmub_srv_dcn35_regs;
+
static inline uint32_t dmub_align(uint32_t val, uint32_t factor)
{
return (val + factor - 1) / factor * factor;
@@ -276,6 +280,7 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic)
funcs->send_inbox0_cmd = dmub_dcn32_send_inbox0_cmd;
funcs->clear_inbox0_ack_register = dmub_dcn32_clear_inbox0_ack_register;
funcs->read_inbox0_ack_register = dmub_dcn32_read_inbox0_ack_register;
+ funcs->subvp_save_surf_addr = dmub_dcn32_save_surf_addr;
funcs->reset = dmub_dcn32_reset;
funcs->reset_release = dmub_dcn32_reset_release;
funcs->backdoor_load = dmub_dcn32_backdoor_load;
@@ -304,9 +309,52 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic)
funcs->set_outbox0_rptr = dmub_dcn32_set_outbox0_rptr;
funcs->get_current_time = dmub_dcn32_get_current_time;
funcs->get_diagnostic_data = dmub_dcn32_get_diagnostic_data;
+ funcs->init_reg_offsets = dmub_srv_dcn32_regs_init;
break;
+ case DMUB_ASIC_DCN35:
+ dmub->regs_dcn35 = &dmub_srv_dcn35_regs;
+ funcs->configure_dmub_in_system_memory = dmub_dcn35_configure_dmub_in_system_memory;
+ funcs->send_inbox0_cmd = dmub_dcn35_send_inbox0_cmd;
+ funcs->clear_inbox0_ack_register = dmub_dcn35_clear_inbox0_ack_register;
+ funcs->read_inbox0_ack_register = dmub_dcn35_read_inbox0_ack_register;
+ funcs->reset = dmub_dcn35_reset;
+ funcs->reset_release = dmub_dcn35_reset_release;
+ funcs->backdoor_load = dmub_dcn35_backdoor_load;
+ funcs->backdoor_load_zfb_mode = dmub_dcn35_backdoor_load_zfb_mode;
+ funcs->setup_windows = dmub_dcn35_setup_windows;
+ funcs->setup_mailbox = dmub_dcn35_setup_mailbox;
+ funcs->get_inbox1_wptr = dmub_dcn35_get_inbox1_wptr;
+ funcs->get_inbox1_rptr = dmub_dcn35_get_inbox1_rptr;
+ funcs->set_inbox1_wptr = dmub_dcn35_set_inbox1_wptr;
+ funcs->setup_out_mailbox = dmub_dcn35_setup_out_mailbox;
+ funcs->get_outbox1_wptr = dmub_dcn35_get_outbox1_wptr;
+ funcs->set_outbox1_rptr = dmub_dcn35_set_outbox1_rptr;
+ funcs->is_supported = dmub_dcn35_is_supported;
+ funcs->is_hw_init = dmub_dcn35_is_hw_init;
+ funcs->set_gpint = dmub_dcn35_set_gpint;
+ funcs->is_gpint_acked = dmub_dcn35_is_gpint_acked;
+ funcs->get_gpint_response = dmub_dcn35_get_gpint_response;
+ funcs->get_gpint_dataout = dmub_dcn35_get_gpint_dataout;
+ funcs->get_fw_status = dmub_dcn35_get_fw_boot_status;
+ funcs->get_fw_boot_option = dmub_dcn35_get_fw_boot_option;
+ funcs->enable_dmub_boot_options = dmub_dcn35_enable_dmub_boot_options;
+ funcs->skip_dmub_panel_power_sequence = dmub_dcn35_skip_dmub_panel_power_sequence;
+ //outbox0 call stacks
+ funcs->setup_outbox0 = dmub_dcn35_setup_outbox0;
+ funcs->get_outbox0_wptr = dmub_dcn35_get_outbox0_wptr;
+ funcs->set_outbox0_rptr = dmub_dcn35_set_outbox0_rptr;
+
+ funcs->get_current_time = dmub_dcn35_get_current_time;
+ funcs->get_diagnostic_data = dmub_dcn35_get_diagnostic_data;
+
+ funcs->init_reg_offsets = dmub_srv_dcn35_regs_init;
+
+ funcs->is_hw_powered_up = dmub_dcn35_is_hw_powered_up;
+ funcs->should_detect = dmub_dcn35_should_detect;
+ break;
+
default:
return false;
}
@@ -560,7 +608,8 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub,
* DMCUB when backdoor loading if the write from x86 hasn't been
* flushed yet. This only occurs in backdoor loading.
*/
- dmub_flush_buffer_mem(inst_fb);
+ if (params->mem_access_type == DMUB_MEMORY_ACCESS_CPU)
+ dmub_flush_buffer_mem(inst_fb);
if (params->fw_in_system_memory && dmub->hw_funcs.backdoor_load_zfb_mode)
dmub->hw_funcs.backdoor_load_zfb_mode(dmub, &cw0, &cw1);
@@ -723,10 +772,38 @@ enum dmub_status dmub_srv_cmd_execute(struct dmub_srv *dmub)
return DMUB_STATUS_OK;
}
+bool dmub_srv_is_hw_pwr_up(struct dmub_srv *dmub)
+{
+ if (!dmub->hw_funcs.is_hw_powered_up)
+ return true;
+
+ return dmub->hw_funcs.is_hw_powered_up(dmub) &&
+ dmub->hw_funcs.is_hw_init(dmub);
+}
+
+enum dmub_status dmub_srv_wait_for_hw_pwr_up(struct dmub_srv *dmub,
+ uint32_t timeout_us)
+{
+ uint32_t i;
+
+ if (!dmub->hw_init)
+ return DMUB_STATUS_INVALID;
+
+ for (i = 0; i <= timeout_us; i += 100) {
+ if (dmub_srv_is_hw_pwr_up(dmub))
+ return DMUB_STATUS_OK;
+
+ udelay(100);
+ }
+
+ return DMUB_STATUS_TIMEOUT;
+}
+
enum dmub_status dmub_srv_wait_for_auto_load(struct dmub_srv *dmub,
uint32_t timeout_us)
{
uint32_t i;
+ bool hw_on = true;
if (!dmub->hw_init)
return DMUB_STATUS_INVALID;
@@ -734,7 +811,10 @@ enum dmub_status dmub_srv_wait_for_auto_load(struct dmub_srv *dmub,
for (i = 0; i <= timeout_us; i += 100) {
union dmub_fw_boot_status status = dmub->hw_funcs.get_fw_status(dmub);
- if (status.bits.dal_fw && status.bits.mailbox_rdy)
+ if (dmub->hw_funcs.is_hw_powered_up)
+ hw_on = dmub->hw_funcs.is_hw_powered_up(dmub);
+
+ if (status.bits.dal_fw && status.bits.mailbox_rdy && hw_on)
return DMUB_STATUS_OK;
udelay(100);
@@ -982,3 +1062,12 @@ enum dmub_status dmub_srv_send_inbox0_cmd(struct dmub_srv *dmub,
dmub->hw_funcs.send_inbox0_cmd(dmub, data);
return DMUB_STATUS_OK;
}
+
+void dmub_srv_subvp_save_surf_addr(struct dmub_srv *dmub, const struct dc_plane_address *addr, uint8_t subvp_index)
+{
+ if (dmub->hw_funcs.subvp_save_surf_addr) {
+ dmub->hw_funcs.subvp_save_surf_addr(dmub,
+ addr,
+ subvp_index);
+ }
+}