drm/amd/display: Start using the new pp_smu interface

[Why]
PPLib has impelemented the new pp_smu interface

[How]
Use the new functions if available instead of the old interface
'set_display_requirement' and 'dcn1_pplib_apply_display_requirements'.

Signed-off-by: Fatemeh Darbehani <fatemeh.darbehani@amd.com>
Reviewed-by: Fatemeh Darbehani <Fatemeh.Darbehani@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Acked-by: Su Chung <Su.Chung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Fatemeh Darbehani 2018-11-30 15:55:01 -05:00 committed by Alex Deucher
parent d83ba8f381
commit 4fd994c448
1 changed files with 24 additions and 75 deletions

View File

@ -161,58 +161,6 @@ static int get_active_display_cnt(
return display_count;
}
static void notify_deep_sleep_dcfclk_to_smu(
struct pp_smu_funcs_rv *pp_smu, int min_dcef_deep_sleep_clk_khz)
{
int min_dcef_deep_sleep_clk_mhz; //minimum required DCEF Deep Sleep clock in mhz
/*
* if function pointer not set up, this message is
* sent as part of pplib_apply_display_requirements.
* So just return.
*/
if (!pp_smu || !pp_smu->set_min_deep_sleep_dcfclk)
return;
min_dcef_deep_sleep_clk_mhz = (min_dcef_deep_sleep_clk_khz + 999) / 1000; //Round up
pp_smu->set_min_deep_sleep_dcfclk(&pp_smu->pp_smu, min_dcef_deep_sleep_clk_mhz);
}
static void notify_hard_min_dcfclk_to_smu(
struct pp_smu_funcs_rv *pp_smu, int min_dcf_clk_khz)
{
int min_dcf_clk_mhz; //minimum required DCF clock in mhz
/*
* if function pointer not set up, this message is
* sent as part of pplib_apply_display_requirements.
* So just return.
*/
if (!pp_smu || !pp_smu->set_hard_min_dcfclk_by_freq)
return;
min_dcf_clk_mhz = min_dcf_clk_khz / 1000;
pp_smu->set_hard_min_dcfclk_by_freq(&pp_smu->pp_smu, min_dcf_clk_mhz);
}
static void notify_hard_min_fclk_to_smu(
struct pp_smu_funcs_rv *pp_smu, int min_f_clk_khz)
{
int min_f_clk_mhz; //minimum required F clock in mhz
/*
* if function pointer not set up, this message is
* sent as part of pplib_apply_display_requirements.
* So just return.
*/
if (!pp_smu || !pp_smu->set_hard_min_fclk_by_freq)
return;
min_f_clk_mhz = min_f_clk_khz / 1000;
pp_smu->set_hard_min_fclk_by_freq(&pp_smu->pp_smu, min_f_clk_mhz);
}
static void dcn1_update_clocks(struct clk_mgr *clk_mgr,
struct dc_state *context,
bool safe_to_lower)
@ -224,7 +172,6 @@ static void dcn1_update_clocks(struct clk_mgr *clk_mgr,
&dc->res_pool->pp_smu_req;
struct pp_smu_display_requirement_rv smu_req = *smu_req_cur;
struct pp_smu_funcs_rv *pp_smu = dc->res_pool->pp_smu;
uint32_t requested_dcf_clock_in_khz = 0;
bool send_request_to_increase = false;
bool send_request_to_lower = false;
int display_count;
@ -244,9 +191,8 @@ static void dcn1_update_clocks(struct clk_mgr *clk_mgr,
*/
if (pp_smu->set_display_count)
pp_smu->set_display_count(&pp_smu->pp_smu, display_count);
else
smu_req.display_count = display_count;
smu_req.display_count = display_count;
}
if (new_clocks->dispclk_khz > clk_mgr->clks.dispclk_khz
@ -269,8 +215,6 @@ static void dcn1_update_clocks(struct clk_mgr *clk_mgr,
clk_mgr->clks.fclk_khz = new_clocks->fclk_khz;
smu_req.hard_min_fclk_mhz = new_clocks->fclk_khz / 1000;
notify_hard_min_fclk_to_smu(pp_smu, new_clocks->fclk_khz);
send_request_to_lower = true;
}
@ -285,7 +229,7 @@ static void dcn1_update_clocks(struct clk_mgr *clk_mgr,
if (should_set_clock(safe_to_lower,
new_clocks->dcfclk_deep_sleep_khz, clk_mgr->clks.dcfclk_deep_sleep_khz)) {
clk_mgr->clks.dcfclk_deep_sleep_khz = new_clocks->dcfclk_deep_sleep_khz;
smu_req.min_deep_sleep_dcefclk_mhz = new_clocks->dcfclk_deep_sleep_khz / 1000;
smu_req.min_deep_sleep_dcefclk_mhz = (new_clocks->dcfclk_deep_sleep_khz + 999) / 1000;
send_request_to_lower = true;
}
@ -295,16 +239,19 @@ static void dcn1_update_clocks(struct clk_mgr *clk_mgr,
*/
if (send_request_to_increase) {
/*use dcfclk to request voltage*/
requested_dcf_clock_in_khz = dcn_find_dcfclk_suits_all(dc, new_clocks);
notify_hard_min_dcfclk_to_smu(pp_smu, requested_dcf_clock_in_khz);
if (pp_smu->set_hard_min_fclk_by_freq &&
pp_smu->set_hard_min_dcfclk_by_freq &&
pp_smu->set_min_deep_sleep_dcfclk) {
pp_smu->set_hard_min_fclk_by_freq(&pp_smu->pp_smu, smu_req.hard_min_fclk_mhz);
pp_smu->set_hard_min_dcfclk_by_freq(&pp_smu->pp_smu, smu_req.hard_min_dcefclk_mhz);
pp_smu->set_min_deep_sleep_dcfclk(&pp_smu->pp_smu, smu_req.min_deep_sleep_dcefclk_mhz);
} else {
if (pp_smu->set_display_requirement)
pp_smu->set_display_requirement(&pp_smu->pp_smu, &smu_req);
notify_deep_sleep_dcfclk_to_smu(pp_smu, clk_mgr->clks.dcfclk_deep_sleep_khz);
dcn1_pplib_apply_display_requirements(dc, context);
}
}
/* dcn1 dppclk is tied to dispclk */
/* program dispclk on = as a w/a for sleep resume clock ramping issues */
@ -318,17 +265,19 @@ static void dcn1_update_clocks(struct clk_mgr *clk_mgr,
if (!send_request_to_increase && send_request_to_lower) {
/*use dcfclk to request voltage*/
requested_dcf_clock_in_khz = dcn_find_dcfclk_suits_all(dc, new_clocks);
notify_hard_min_dcfclk_to_smu(pp_smu, requested_dcf_clock_in_khz);
if (pp_smu->set_hard_min_fclk_by_freq &&
pp_smu->set_hard_min_dcfclk_by_freq &&
pp_smu->set_min_deep_sleep_dcfclk) {
pp_smu->set_hard_min_fclk_by_freq(&pp_smu->pp_smu, smu_req.hard_min_fclk_mhz);
pp_smu->set_hard_min_dcfclk_by_freq(&pp_smu->pp_smu, smu_req.hard_min_dcefclk_mhz);
pp_smu->set_min_deep_sleep_dcfclk(&pp_smu->pp_smu, smu_req.min_deep_sleep_dcefclk_mhz);
} else {
if (pp_smu->set_display_requirement)
pp_smu->set_display_requirement(&pp_smu->pp_smu, &smu_req);
notify_deep_sleep_dcfclk_to_smu(pp_smu, clk_mgr->clks.dcfclk_deep_sleep_khz);
dcn1_pplib_apply_display_requirements(dc, context);
}
}
*smu_req_cur = smu_req;
}