diff options
| author | Eric Yang <Eric.Yang2@amd.com> | 2018-02-28 14:45:36 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-03-14 15:08:46 -0500 |
| commit | e18d3086733bd150f87594a754ae983329fb0ba1 (patch) | |
| tree | d176bbf8b13924d2452720497f5f5af2a8b1e91e /drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h | |
| parent | d54ee946032be661b7645f30f7fa6ae10caa9bc3 (diff) | |
drm/amd/display: early return if not in vga mode in disable_vga
The work around for hw bug causes S3 resume failure. Don't execute
disable vga logic if not in vga mode.
Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h index 19ca7f000506..18dbd0bd7874 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h @@ -407,6 +407,7 @@ struct dce_hwseq_registers { HWS_SF(, DOMAIN6_PG_STATUS, DOMAIN6_PGFSM_PWR_STATUS, mask_sh), \ HWS_SF(, DOMAIN7_PG_STATUS, DOMAIN7_PGFSM_PWR_STATUS, mask_sh), \ HWS_SF(, DC_IP_REQUEST_CNTL, IP_REQUEST_EN, mask_sh), \ + HWS_SF(, D1VGA_CONTROL, D1VGA_MODE_ENABLE, mask_sh),\ HWS_SF(, VGA_TEST_CONTROL, VGA_TEST_ENABLE, mask_sh),\ HWS_SF(, VGA_TEST_CONTROL, VGA_TEST_RENDER_START, mask_sh),\ HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh), \ @@ -495,7 +496,8 @@ struct dce_hwseq_registers { type DENTIST_DPPCLK_WDIVIDER; \ type DENTIST_DISPCLK_WDIVIDER; \ type VGA_TEST_ENABLE; \ - type VGA_TEST_RENDER_START; + type VGA_TEST_RENDER_START; \ + type D1VGA_MODE_ENABLE; struct dce_hwseq_shift { HWSEQ_REG_FIELD_LIST(uint8_t) |