diff options
| author | Charlene Liu <charlene.liu@amd.com> | 2024-04-02 23:03:08 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-17 04:24:02 +0300 |
| commit | d7fedf2656462c2c20d6d98446e1cdf1c0edc0aa (patch) | |
| tree | 565387c7d470be38039e5efa532dd068f1e40d17 | |
| parent | 63985d9adf8ca54e0ca73f79f5a64f6101b74523 (diff) | |
| download | linux-d7fedf2656462c2c20d6d98446e1cdf1c0edc0aa.tar.xz | |
drm/amd/display: limit the code change to ips enabled asic
Limit the code change for ips enable to reduce the impact for now. Also
exit_ips first before dc_power_down to avoid 0x9f.
Reviewed-by: Chris Park <chris.park@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 145cdab92ca0..01c75b66e8f1 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -5042,8 +5042,13 @@ void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src) void dc_power_down_on_boot(struct dc *dc) { if (dc->ctx->dce_environment != DCE_ENV_VIRTUAL_HW && - dc->hwss.power_down_on_boot) + dc->hwss.power_down_on_boot) { + + if (dc->caps.ips_support) + dc_exit_ips_for_hw_access(dc); + dc->hwss.power_down_on_boot(dc); + } } void dc_set_power_state( |