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drm/amd/display: fix hdmi_encoded_link_bw definition

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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: d5a43956b7 ("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>
This commit is contained in:
Arnd Bergmann
2023-01-18 17:06:27 +01:00
committed by Alex Deucher
parent 5e3ec82c02
commit 3ba3c2db2f
1 changed files with 0 additions and 6 deletions
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6
drivers/gpu/drm/amd/display/dc/dc_dp_types.h
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@@ -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).*/