mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-04 01:20:01 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/display: Expand supported Replay residency mode

Browse Source 
[Why]
Dmub provides several Replay residency calculation methods, but current
interface only supports either ALPM or PHY mode

[How]
Modify the interface for supporting different types of Replay residency
calculation.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Leon Huang <Leon.Huang1@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leon Huang
2024-03-04 16:52:25 +08:00
committed by Alex Deucher
parent a3324a672b
commit a63e1c0459
2 changed files with 25 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
View File

@@ -239,23 +239,39 @@ static void dmub_replay_set_coasting_vtotal(struct dmub_replay *dmub,
* Get Replay residency from firmware.
*/
static void dmub_replay_residency(struct dmub_replay *dmub, uint8_t panel_inst,
uint32_t *residency, const bool is_start, const bool is_alpm)
uint32_t *residency, const bool is_start, enum pr_residency_mode mode)
{
struct dmub_srv *srv = dmub->ctx->dmub_srv->dmub;
uint16_t param = (uint16_t)(panel_inst << 8);
if (is_alpm)
switch (mode) {
case PR_RESIDENCY_MODE_PHY:
param |= REPLAY_RESIDENCY_FIELD_MODE_PHY;
break;
case PR_RESIDENCY_MODE_ALPM:
param |= REPLAY_RESIDENCY_FIELD_MODE_ALPM;
break;
case PR_RESIDENCY_MODE_IPS2:
param |= REPLAY_RESIDENCY_REVISION_1;
param |= REPLAY_RESIDENCY_FIELD_MODE2_IPS;
break;
case PR_RESIDENCY_MODE_FRAME_CNT:
param |= REPLAY_RESIDENCY_REVISION_1;
param |= REPLAY_RESIDENCY_FIELD_MODE2_FRAME_CNT;
break;
case PR_RESIDENCY_MODE_ENABLEMENT_PERIOD:
param |= REPLAY_RESIDENCY_REVISION_1;
param |= REPLAY_RESIDENCY_FIELD_MODE2_EN_PERIOD;
break;
default:
break;
}
if (is_start)
param |= REPLAY_RESIDENCY_ENABLE;
// Send gpint command and wait for ack
dmub_srv_send_gpint_command(srv, DMUB_GPINT__REPLAY_RESIDENCY, param, 30);
if (!is_start)
dmub_srv_get_gpint_response(srv, residency);
else
if (!dc_wake_and_execute_gpint(dmub->ctx, DMUB_GPINT__REPLAY_RESIDENCY, param,
residency, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
*residency = 0;
}

2
drivers/gpu/drm/amd/display/dc/dce/dmub_replay.h
View File

@@ -50,7 +50,7 @@ struct dmub_replay_funcs {
void (*replay_set_coasting_vtotal)(struct dmub_replay *dmub, uint32_t coasting_vtotal,
uint8_t panel_inst);
void (*replay_residency)(struct dmub_replay *dmub,
uint8_t panel_inst, uint32_t *residency, const bool is_start, const bool is_alpm);
uint8_t panel_inst, uint32_t *residency, const bool is_start, const enum pr_residency_mode mode);
void (*replay_set_power_opt_and_coasting_vtotal)(struct dmub_replay *dmub,
unsigned int power_opt, uint8_t panel_inst, uint32_t coasting_vtotal);
};