diff options
| author | abdoulaye berthe <abdoulaye.berthe@amd.com> | 2018-11-02 12:07:46 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-30 12:02:20 -0500 |
| commit | 242b0c8ffa5ea5c089b00a605747a1458bcb9c30 (patch) | |
| tree | c18433a66ef4949e6df1b89466fc801a75f75451 /drivers | |
| parent | 71f7f3e01bbc5543a498b709fbf221fca3ae58b6 (diff) | |
| download | linux-242b0c8ffa5ea5c089b00a605747a1458bcb9c30.tar.gz | |
drm/amd/display: CTS 4.2.2.7
[Why]
Failure to read Detailed Capabilities Info.
[How]
Read Detailed Capbilities Info 80h-08Fh.
Signed-off-by: abdoulaye berthe <abdoulaye.berthe@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 4d1f8ac069c1..849a3a3032f7 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -2196,7 +2196,7 @@ static void get_active_converter_info( } if (link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_11) { - uint8_t det_caps[4]; + uint8_t det_caps[16]; /* CTS 4.2.2.7 expects source to read Detailed Capabilities Info : 00080h-0008F.*/ union dwnstream_port_caps_byte0 *port_caps = (union dwnstream_port_caps_byte0 *)det_caps; core_link_read_dpcd(link, DP_DOWNSTREAM_PORT_0, |