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@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 5857ce79bcc2a2b81a85ab8d940997bc248a12bc..2ccfd84a7da4beeb045fa976e4929df704263e34 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -3244,6 +3244,10 @@ 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)
 {
+       /* NV14 */
+       if (ASICREV_IS_NAVI14_M(hw_internal_rev))
+               return &dcn2_0_nv14_ip;
+
        /* NV12 and NV10 */
        return &dcn2_0_ip;
 }