From: Arnd Bergmann <arnd@kernel.org>
To: Harry Wentland <harry.wentland@amd.com>,
Leo Li <sunpeng.li@amd.com>,
Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: "Arnd Bergmann" <arnd@arndb.de>,
"Alex Deucher" <alexander.deucher@amd.com>,
"Christian König" <christian.koenig@amd.com>,
"Pan, Xinhui" <Xinhui.Pan@amd.com>,
"David Airlie" <airlied@gmail.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Wenjing Liu" <wenjing.liu@amd.com>,
"Shen, George" <George.Shen@amd.com>,
"Solomon Chiu" <solomon.chiu@amd.com>,
"Ian Chen" <ian.chen@amd.com>,
"Po Ting Chen" <robin.chen@amd.com>,
"Michael Strauss" <michael.strauss@amd.com>,
"Wesley Chalmers" <Wesley.Chalmers@amd.com>,
amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] drm/amd/display: fix hdmi_encoded_link_bw definition
Date: Wed, 18 Jan 2023 17:06:27 +0100 [thread overview]
Message-ID: <20230118160722.289840-1-arnd@kernel.org> (raw)
From: Arnd Bergmann <arnd@arndb.de>
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>
---
drivers/gpu/drm/amd/display/dc/dc_dp_types.h | 6 ------
1 file changed, 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).*/
--
2.39.0
next reply other threads:[~2023-01-18 16:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-18 16:06 Arnd Bergmann [this message]
2023-01-18 16:32 ` [PATCH] drm/amd/display: fix hdmi_encoded_link_bw definition Alex Deucher
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