On 2019-11-26 4:32 p.m., Zhan Liu wrote:
[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@xxxxxxx>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx>
---
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;
}
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