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authorCharlene Liu <charlene.liu@amd.com>2024-04-02 16:03:08 -0400
committerAlex Deucher <alexander.deucher@amd.com>2024-04-16 21:24:02 -0400
commitd7fedf2656462c2c20d6d98446e1cdf1c0edc0aa (patch)
tree565387c7d470be38039e5efa532dd068f1e40d17
parent63985d9adf8ca54e0ca73f79f5a64f6101b74523 (diff)
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.c7
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(