[PATCH] drm/amd/display: Get NV14 specific ip params as needed

[Deucher, Alexander]

Acked-by: Alex Deucher <alexander.deucher at amd.com>
________________________________
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of Zhan Liu <zhan.liu at amd.com>
Sent: Tuesday, November 26, 2019 4:32 PM
To: amd-gfx at lists.freedesktop.org <amd-gfx at lists.freedesktop.org>; Wu, Hersen <hersenxs.wu at amd.com>; Siqueira, Rodrigo <Rodrigo.Siqueira at amd.com>
Cc: Liu, Zhan <Zhan.Liu at amd.com>
Subject: [PATCH] drm/amd/display: Get NV14 specific ip params as needed

[Why]
NV14 is using its own ip params that's different from other
DCN2.0 ASICs.

[How]
Add ASIC revision check to make sure NV14 gets correct
ip params.

Signed-off-by: Zhan Liu <zhan.liu at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index dbc0a4a7c284..3dd2b2429ae2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -3245,6 +3245,9 @@ static struct _vcs_dpi_soc_bounding_box_st *get_asic_rev_soc_bb(
 static struct _vcs_dpi_ip_params_st *get_asic_rev_ip_params(
         uint32_t hw_internal_rev)
 {
+       if (ASICREV_IS_NAVI14_M(hw_internal_rev))
+               return &dcn2_0_nv14_ip;
+
         /* NV12 and NV10 */
         return &dcn2_0_ip;
 }
--
2.17.1

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