diff options
| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2021-01-19 14:46:21 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-02-02 12:11:09 -0500 |
| commit | a38b873f497fe935851ccfc0e95d4fd044d30abe (patch) | |
| tree | a2ab4dfdf56df9c4948a5bdf81c190e93b665ee4 /drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c | |
| parent | 163e3bcbca5a61484b00f86ba6cfc184d4868098 (diff) | |
drm/amd/display: Fix CW4 programming for dmub30 cached inbox
[Why]
The conditions for whether we used cached vs non-cached inbox1 depend
on a version check that mismatches what the shared helpers in dmub20
implement.
[How]
Use the dmub_dcn20_use_cached_inbox check for dmub_dcn30 as well.
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c index 7e6f4dbabe45..b4bc0df2f14a 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c @@ -155,7 +155,7 @@ void dmub_dcn30_setup_windows(struct dmub_srv *dmub, offset = cw4->offset; /* New firmware can support CW4. */ - if (dmub->fw_version > DMUB_FW_VERSION(1, 0, 10)) { + if (dmub_dcn20_use_cached_inbox(dmub)) { REG_WRITE(DMCUB_REGION3_CW4_OFFSET, offset.u.low_part); REG_WRITE(DMCUB_REGION3_CW4_OFFSET_HIGH, offset.u.high_part); REG_WRITE(DMCUB_REGION3_CW4_BASE_ADDRESS, cw4->region.base); |