[PATCH] drm/amd/display: fix psr panel lightup

[PATCH] drm/amd/display: fix psr panel lightup

[Roman.Li]

From: Roman Li <roman.li@amd.com>

[Why]
The change for correct asic type check
caused a psr regression due to incorrect
chip family id for Raven.

[How]
Use correct family id.

Signed-off-by: Roman Li <roman.li@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 6b8bc8dde6ea..09b51fca3d44 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2740,7 +2740,7 @@ bool dc_link_setup_psr(struct dc_link *link,
 
 #if defined(CONFIG_DRM_AMD_DC_DCN)
 	/*skip power down the single pipe since it blocks the cstate*/
-	if ((link->ctx->asic_id.chip_family == FAMILY_AI) &&
+	if ((link->ctx->asic_id.chip_family == FAMILY_RV) &&
 	     ASICREV_IS_RAVEN(link->ctx->asic_id.hw_internal_rev))
 		psr_context->psr_level.bits.SKIP_CRTC_DISABLE = true;
 #endif
-- 
2.17.1

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Re: [PATCH] drm/amd/display: fix psr panel lightup

[Deucher, Alexander]

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Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
________________________________
From: Roman.Li@amd.com <Roman.Li@amd.com>
Sent: Tuesday, November 3, 2020 6:12 PM
To: amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org>; Deucher, Alexander <Alexander.Deucher@amd.com>; Quan, Evan <Evan.Quan@amd.com>; Siqueira, Rodrigo <Rodrigo.Siqueira@amd.com>; Pillai, Aurabindo <Aurabindo.Pillai@amd.com>
Cc: Li, Roman <Roman.Li@amd.com>
Subject: [PATCH] drm/amd/display: fix psr panel lightup

From: Roman Li <roman.li@amd.com>

[Why]
The change for correct asic type check
caused a psr regression due to incorrect
chip family id for Raven.

[How]
Use correct family id.

Signed-off-by: Roman Li <roman.li@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 6b8bc8dde6ea..09b51fca3d44 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2740,7 +2740,7 @@ bool dc_link_setup_psr(struct dc_link *link,

 #if defined(CONFIG_DRM_AMD_DC_DCN)
         /*skip power down the single pipe since it blocks the cstate*/
-       if ((link->ctx->asic_id.chip_family == FAMILY_AI) &&
+       if ((link->ctx->asic_id.chip_family == FAMILY_RV) &&
              ASICREV_IS_RAVEN(link->ctx->asic_id.hw_internal_rev))
                 psr_context->psr_level.bits.SKIP_CRTC_DISABLE = true;
 #endif
--
2.17.1


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