diff options
author | George Shen <george.shen@amd.com> | 2023-07-11 13:22:36 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2023-07-25 16:19:24 -0400 |
commit | 25b054c3c89cb6a7106a7982f0f70e83d0797dab (patch) | |
tree | 5e364c71d77fd74a1d31b72302eb464448f8f062 /drivers/gpu | |
parent | 4a37c55b859a69f429bfa7fab4fc43ee470b60ed (diff) |
drm/amd/display: Guard DCN31 PHYD32CLK logic against chip family
[Why]
Current yellow carp B0 PHYD32CLK logic is incorrectly applied to other
ASICs.
[How]
Add guard to check chip family is yellow carp before applying logic.
Reviewed-by: Hansen Dsouza <hansen.dsouza@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c index 65c1d754e2d6..01cc679ae418 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c @@ -84,7 +84,8 @@ static enum phyd32clk_clock_source get_phy_mux_symclk( struct dcn_dccg *dccg_dcn, enum phyd32clk_clock_source src) { - if (dccg_dcn->base.ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) { + if (dccg_dcn->base.ctx->asic_id.chip_family == FAMILY_YELLOW_CARP && + dccg_dcn->base.ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) { if (src == PHYD32CLKC) src = PHYD32CLKF; if (src == PHYD32CLKD) |