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authorArnd Bergmann <arnd@arndb.de>2023-01-18 19:06:27 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-01-20 01:24:26 +0300
commit3ba3c2db2f59ca1258cbd064cbd6e4ef316205d9 (patch)
tree6c0a6816e2f126d78a409db9e2a1e21ceacabacd /drivers/gpu/drm/amd/display/dc/dc_dp_types.h
parent5e3ec82c0243f77e31c3ce6ccbf722cb96db0cee (diff)
downloadlinux-3ba3c2db2f59ca1258cbd064cbd6e4ef316205d9.tar.xz
drm/amd/display: fix hdmi_encoded_link_bw definition
Some of the data structures are hidden when CONFIG_DRM_AMD_DC_DCN is disabled, which leads to a link failure: drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_dp_capability.c:234:21: error: 'union hdmi_encoded_link_bw' declared inside parameter list will not be visible outside of this definition or declaration [-Werror] 234 | const union hdmi_encoded_link_bw hdmi_encoded_link_bw) | ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_dp_capability.c:234:42: error: parameter 2 ('hdmi_encoded_link_bw') has incomplete type 234 | const union hdmi_encoded_link_bw hdmi_encoded_link_bw) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_dp_capability.c:232:17: error: function declaration isn't a prototype [-Werror=strict-prototypes] 232 | static uint32_t intersect_frl_link_bw_support( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_dp_capability.c: In function 'get_active_converter_info': drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_dp_capability.c:1126:76: error: storage size of 'hdmi_encoded_link_bw' isn't known 1126 | union hdmi_encoded_link_bw hdmi_encoded_link_bw; | ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_dp_capability.c:1130:101: error: 'struct <anonymous>' has no member named 'MAX_ENCODED_LINK_BW_SUPPORT' 1130 | hdmi_color_caps.bits.MAX_ENCODED_LINK_BW_SUPPORT); There is probably no need to hide the data structure, and removing the #ifdef makes it build cleanly. Fixes: d5a43956b73b ("drm/amd/display: move dp capability related logic to link_dp_capability") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_dp_types.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_dp_types.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
index b7e53b7dc4ed..84da54358922 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
@@ -361,14 +361,10 @@ enum dpcd_downstream_port_detailed_type {
union dwnstream_port_caps_byte2 {
struct {
uint8_t MAX_BITS_PER_COLOR_COMPONENT:2;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
uint8_t MAX_ENCODED_LINK_BW_SUPPORT:3;
uint8_t SOURCE_CONTROL_MODE_SUPPORT:1;
uint8_t CONCURRENT_LINK_BRING_UP_SEQ_SUPPORT:1;
uint8_t RESERVED:1;
-#else
- uint8_t RESERVED:6;
-#endif
} bits;
uint8_t raw;
};
@@ -406,7 +402,6 @@ union dwnstream_port_caps_byte3_hdmi {
uint8_t raw;
};
-#if defined(CONFIG_DRM_AMD_DC_DCN)
union hdmi_sink_encoded_link_bw_support {
struct {
uint8_t HDMI_SINK_ENCODED_LINK_BW_SUPPORT:3;
@@ -428,7 +423,6 @@ union hdmi_encoded_link_bw {
} bits;
uint8_t raw;
};
-#endif
/*4-byte structure for detailed capabilities of a down-stream port
(DP-to-TMDS converter).*/