From: Ethan Bitnun <etbitnun@amd.com>
Date: Fri, 26 Jan 2024 16:24:52 +0000 (-0500)
Subject: drm/amd/display: Add delay before logging clks from hw
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=461bf81a10163601ae271aecc680aa2c6a9f6bcb;p=linux.git

drm/amd/display: Add delay before logging clks from hw

Add a small delay before reading clks from hw, to ensure correct values
are used for logging.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Ethan Bitnun <etbitnun@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
index 8fa0aae941c36..e64e45e4c8338 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
@@ -509,6 +509,8 @@ static void dcn32_auto_dpm_test_log(
 		}
 	}
 
+	msleep(5);
+
 	mall_ss_size_bytes = context->bw_ctx.bw.dcn.mall_ss_size_bytes;
 
     dispclk_khz_reg    = REG_READ(CLK1_CLK0_CURRENT_CNT); // DISPCLK