diff options
| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2024-02-21 18:27:31 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-03-20 18:12:58 +0100 |
| commit | 3d066f9547dd58329b526db44f42c487a7974703 (patch) | |
| tree | e4607a905f3bcb977b78cc14fde03bde05454b63 /drivers/gpu | |
| parent | drm/amd/display: Update odm when ODM combine is changed on an otg master pipe... (diff) | |
| download | linux-3d066f9547dd58329b526db44f42c487a7974703.tar.xz linux-3d066f9547dd58329b526db44f42c487a7974703.zip | |
drm/amd/display: Fix idle check for shared firmware state
[WHY]
We still had an instance of get_idle_state checking the PMFW scratch
register instead of the actual idle allow signal.
[HOW]
Replace it with the SW state check for whether we had allowed idle
through notify_idle.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Duncan Ma <duncan.ma@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 613d09c42f3b..958552a8605f 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -4847,22 +4847,16 @@ void dc_exit_ips_for_hw_access(struct dc *dc) bool dc_dmub_is_ips_idle_state(struct dc *dc) { - uint32_t idle_state = 0; - if (dc->debug.disable_idle_power_optimizations) return false; if (!dc->caps.ips_support || (dc->config.disable_ips == DMUB_IPS_DISABLE_ALL)) return false; - if (dc->hwss.get_idle_state) - idle_state = dc->hwss.get_idle_state(dc); - - if (!(idle_state & DMUB_IPS1_ALLOW_MASK) || - !(idle_state & DMUB_IPS2_ALLOW_MASK)) - return true; + if (!dc->ctx->dmub_srv) + return false; - return false; + return dc->ctx->dmub_srv->idle_allowed; } /* set min and max memory clock to lowest and highest DPM level, respectively */ |