From d7fedf2656462c2c20d6d98446e1cdf1c0edc0aa Mon Sep 17 00:00:00 2001 From: Charlene Liu Date: Tue, 2 Apr 2024 16:03:08 -0400 Subject: [PATCH] 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 Acked-by: Rodrigo Siqueira Signed-off-by: Charlene Liu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 145cdab92ca0d..01c75b66e8f17 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( -- 2.49.0