From bc3c3fcc7c85ef2dc9158dc171a04b758cfc14b7 Mon Sep 17 00:00:00 2001
From: Roman Li <roman.li@amd.com>
Date: Thu, 29 Sep 2022 14:37:00 -0400
Subject: drm/amd/display: Enable dpia support for dcn314
Git-commit: f6aa84b83aee629fbbbc4ea16c2c142caf920d5a
Patch-mainline: v6.1-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225 jsc#PED-2849
[Why]
DCN 3.1.4 supports DPIA.
[How]
- Set dpia_supported flag for dcn314 in dmub_hw_init()
- Remove comment that becomes irrelevant after this change.
Signed-off-by: Roman Li <roman.li@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.0.x
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 550cb0557aac..78912ebc21a8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1107,7 +1107,8 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
hw_params.fb[i] = &fb_info->fb[i];
switch (adev->ip_versions[DCE_HWIP][0]) {
- case IP_VERSION(3, 1, 3): /* Only for this asic hw internal rev B0 */
+ case IP_VERSION(3, 1, 3):
+ case IP_VERSION(3, 1, 4):
hw_params.dpia_supported = true;
hw_params.disable_dpia = adev->dm.dc->debug.dpia_debug.bits.disable_dpia;
break;
--
2.38.1