[PATCH 13/39] drm/amd/display: Add a missing PSR state

Rodrigo Siqueira Rodrigo.Siqueira at amd.com
Thu Jul 25 18:00:57 UTC 2024


From: Tom Chung <chiahsuan.chung at amd.com>

[Why & How]
Add a missing PSR state to make the dmub_psr_get_state() return a
correct PSR state.

Signed-off-by: Tom Chung <chiahsuan.chung at amd.com>
Reviewed-by: Sun peng Li <sunpeng.li at amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dc_types.h     | 1 +
 drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index c550e8997033..97279b080f3e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -590,6 +590,7 @@ enum dc_psr_state {
 	PSR_STATE5c,
 	PSR_STATE_HWLOCK_MGR,
 	PSR_STATE_POLLVUPDATE,
+	PSR_STATE_RELEASE_HWLOCK_MGR_FULL_FRAME,
 	PSR_STATE_INVALID = 0xFF
 };
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index 0f3d15126a1e..cae18f8c1c9a 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -94,6 +94,8 @@ static enum dc_psr_state convert_psr_state(uint32_t raw_state)
 		state = PSR_STATE_HWLOCK_MGR;
 	else if (raw_state == 0x61)
 		state = PSR_STATE_POLLVUPDATE;
+	else if (raw_state == 0x62)
+		state = PSR_STATE_RELEASE_HWLOCK_MGR_FULL_FRAME;
 	else
 		state = PSR_STATE_INVALID;
 
-- 
2.43.0



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