diff options
| author | JinZe Xu <[email protected]> | 2025-04-23 10:17:30 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2025-05-05 16:58:26 +0000 |
| commit | a9cbeb6059e93ff893f79e42bf952c3fbb5eafdf (patch) | |
| tree | 6266a52c87dde2d815e34e57aa04d6928ed42ffa /drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c | |
| parent | drm/amd/display: Add skip rIOMMU dc config option (diff) | |
| download | kernel-a9cbeb6059e93ff893f79e42bf952c3fbb5eafdf.tar.gz kernel-a9cbeb6059e93ff893f79e42bf952c3fbb5eafdf.zip | |
drm/amd/display: Send IPSExit unconditionally.
[Why&How]
PMFW needs to flush page cache in IPSExit.
Reviewed-by: Nicholas Kazlauskas <[email protected]>
Signed-off-by: JinZe Xu <[email protected]>
Signed-off-by: Ray Wu <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c index ca6da53f45ad..a3fbb9f5b4a6 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c @@ -1365,14 +1365,15 @@ static void dc_dmub_srv_exit_low_power_state(const struct dc *dc) if (!dc->debug.optimize_ips_handshake || !ips_fw->signals.bits.ips2_commit) udelay(dc->debug.ips2_eval_delay_us); - if (ips_fw->signals.bits.ips2_commit) { - DC_LOG_IPS( - "exit IPS2 #1 (ips1_commit=%u ips2_commit=%u)", - ips_fw->signals.bits.ips1_commit, - ips_fw->signals.bits.ips2_commit); + DC_LOG_IPS( + "exit IPS2 #1 (ips1_commit=%u ips2_commit=%u)", + ips_fw->signals.bits.ips1_commit, + ips_fw->signals.bits.ips2_commit); - // Tell PMFW to exit low power state - dc->clk_mgr->funcs->exit_low_power_state(dc->clk_mgr); + // Tell PMFW to exit low power state + dc->clk_mgr->funcs->exit_low_power_state(dc->clk_mgr); + + if (ips_fw->signals.bits.ips2_commit) { DC_LOG_IPS( "wait IPS2 entry delay (ips1_commit=%u ips2_commit=%u)", |