[PATCH] drm/amd/display: Add DPCS regs for dcn3 link encoder

Deucher, Alexander Alexander.Deucher at amd.com
Mon Aug 24 15:20:37 UTC 2020


[AMD Official Use Only - Internal Distribution Only]

Acked-by: Alex Deucher <alexander.deucher at amd.com>
________________________________
From: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
Sent: Monday, August 24, 2020 11:11 AM
To: Deucher, Alexander <Alexander.Deucher at amd.com>
Cc: Siqueira, Rodrigo <Rodrigo.Siqueira at amd.com>; Kazlauskas, Nicholas <Nicholas.Kazlauskas at amd.com>; amd-gfx at lists.freedesktop.org <amd-gfx at lists.freedesktop.org>; Lakha, Bhawanpreet <Bhawanpreet.Lakha at amd.com>
Subject: [PATCH] drm/amd/display: Add DPCS regs for dcn3 link encoder

dpcs reg are missing for dcn3 link encoder regs list, so add them.

Also remove
DPCSTX_DEBUG_CONFIG and RDPCSTX_DEBUG_CONFIG as they are unused and
cause compile errors for dcn3

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.h | 2 --
 drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c     | 1 +
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.h
index dcbf28dd72d4..864acd695cbb 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.h
@@ -231,8 +231,6 @@
         SRI(RDPCSTX_PHY_FUSE3, RDPCSTX, id), \
         SRI(DPCSTX_TX_CLOCK_CNTL, DPCSTX, id), \
         SRI(DPCSTX_TX_CNTL, DPCSTX, id), \
-       SRI(DPCSTX_DEBUG_CONFIG, DPCSTX, id), \
-       SRI(RDPCSTX_DEBUG_CONFIG, RDPCSTX, id), \
         SR(RDPCSTX0_RDPCSTX_SCRATCH)


diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 957fc37b971e..8be4f21169d0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -491,6 +491,7 @@ static const struct dcn10_link_enc_hpd_registers link_enc_hpd_regs[] = {
 [id] = {\
         LE_DCN3_REG_LIST(id), \
         UNIPHY_DCN2_REG_LIST(phyid), \
+       DPCS_DCN2_REG_LIST(id), \
         SRI(DP_DPHY_INTERNAL_CTRL, DP, id) \
 }

--
2.17.1

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