[PATCH v2] drm/amd/display: Add error check for avi and vendor infoframe setup function
kernel test robot
lkp at intel.com
Wed Apr 9 06:01:54 UTC 2025
Hi Wentao,
kernel test robot noticed the following build errors:
[auto build test ERROR on drm-exynos/exynos-drm-next]
[also build test ERROR on linus/master v6.15-rc1 next-20250408]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Wentao-Liang/drm-amd-display-Add-error-check-for-avi-and-vendor-infoframe-setup-function/20250408-102113
base: https://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git exynos-drm-next
patch link: https://lore.kernel.org/r/20250408022018.2786-1-vulab%40iscas.ac.cn
patch subject: [PATCH v2] drm/amd/display: Add error check for avi and vendor infoframe setup function
config: arm64-randconfig-003-20250409 (https://download.01.org/0day-ci/archive/20250409/202504091350.V54m3vD1-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
rustc: rustc 1.78.0 (9b00956e5 2024-04-29)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250409/202504091350.V54m3vD1-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504091350.V54m3vD1-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6221:12: error: incompatible pointer types passing 'struct drm_device *const' to parameter of type 'const struct device *' [-Werror,-Wincompatible-pointer-types]
dev_err(connector->dev, "Failed to setup avi infoframe: %zd\n", err);
^~~~~~~~~~~~~~
include/linux/dev_printk.h:154:44: note: expanded from macro 'dev_err'
dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
^~~
include/linux/dev_printk.h:110:11: note: expanded from macro 'dev_printk_index_wrap'
_p_func(dev, fmt, ##__VA_ARGS__); \
^~~
include/linux/dev_printk.h:86:36: note: passing argument to parameter 'dev' here
void _dev_err(const struct device *dev, const char *fmt, ...)
^
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6227:12: error: incompatible pointer types passing 'struct drm_device *const' to parameter of type 'const struct device *' [-Werror,-Wincompatible-pointer-types]
dev_err(connector->dev, "Failed to setup vendor infoframe: %zd\n", err);
^~~~~~~~~~~~~~
include/linux/dev_printk.h:154:44: note: expanded from macro 'dev_err'
dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
^~~
include/linux/dev_printk.h:110:11: note: expanded from macro 'dev_printk_index_wrap'
_p_func(dev, fmt, ##__VA_ARGS__); \
^~~
include/linux/dev_printk.h:86:36: note: passing argument to parameter 'dev' here
void _dev_err(const struct device *dev, const char *fmt, ...)
^
2 errors generated.
vim +6221 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c
6156
6157 static void fill_stream_properties_from_drm_display_mode(
6158 struct dc_stream_state *stream,
6159 const struct drm_display_mode *mode_in,
6160 const struct drm_connector *connector,
6161 const struct drm_connector_state *connector_state,
6162 const struct dc_stream_state *old_stream,
6163 int requested_bpc)
6164 {
6165 struct dc_crtc_timing *timing_out = &stream->timing;
6166 const struct drm_display_info *info = &connector->display_info;
6167 struct amdgpu_dm_connector *aconnector = NULL;
6168 struct hdmi_vendor_infoframe hv_frame;
6169 struct hdmi_avi_infoframe avi_frame;
6170 ssize_t err;
6171
6172 if (connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK)
6173 aconnector = to_amdgpu_dm_connector(connector);
6174
6175 memset(&hv_frame, 0, sizeof(hv_frame));
6176 memset(&avi_frame, 0, sizeof(avi_frame));
6177
6178 timing_out->h_border_left = 0;
6179 timing_out->h_border_right = 0;
6180 timing_out->v_border_top = 0;
6181 timing_out->v_border_bottom = 0;
6182 /* TODO: un-hardcode */
6183 if (drm_mode_is_420_only(info, mode_in)
6184 && stream->signal == SIGNAL_TYPE_HDMI_TYPE_A)
6185 timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420;
6186 else if (drm_mode_is_420_also(info, mode_in)
6187 && aconnector
6188 && aconnector->force_yuv420_output)
6189 timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420;
6190 else if ((connector->display_info.color_formats & DRM_COLOR_FORMAT_YCBCR444)
6191 && stream->signal == SIGNAL_TYPE_HDMI_TYPE_A)
6192 timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR444;
6193 else
6194 timing_out->pixel_encoding = PIXEL_ENCODING_RGB;
6195
6196 timing_out->timing_3d_format = TIMING_3D_FORMAT_NONE;
6197 timing_out->display_color_depth = convert_color_depth_from_display_info(
6198 connector,
6199 (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420),
6200 requested_bpc);
6201 timing_out->scan_type = SCANNING_TYPE_NODATA;
6202 timing_out->hdmi_vic = 0;
6203
6204 if (old_stream) {
6205 timing_out->vic = old_stream->timing.vic;
6206 timing_out->flags.HSYNC_POSITIVE_POLARITY = old_stream->timing.flags.HSYNC_POSITIVE_POLARITY;
6207 timing_out->flags.VSYNC_POSITIVE_POLARITY = old_stream->timing.flags.VSYNC_POSITIVE_POLARITY;
6208 } else {
6209 timing_out->vic = drm_match_cea_mode(mode_in);
6210 if (mode_in->flags & DRM_MODE_FLAG_PHSYNC)
6211 timing_out->flags.HSYNC_POSITIVE_POLARITY = 1;
6212 if (mode_in->flags & DRM_MODE_FLAG_PVSYNC)
6213 timing_out->flags.VSYNC_POSITIVE_POLARITY = 1;
6214 }
6215
6216 if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
6217 err = drm_hdmi_avi_infoframe_from_display_mode(&avi_frame,
6218 (struct drm_connector *)connector,
6219 mode_in);
6220 if (err < 0)
> 6221 dev_err(connector->dev, "Failed to setup avi infoframe: %zd\n", err);
6222 timing_out->vic = avi_frame.video_code;
6223 err = drm_hdmi_vendor_infoframe_from_display_mode(&hv_frame,
6224 (struct drm_connector *)connector,
6225 mode_in);
6226 if (err < 0)
6227 dev_err(connector->dev, "Failed to setup vendor infoframe: %zd\n", err);
6228 timing_out->hdmi_vic = hv_frame.vic;
6229 }
6230
6231 if (aconnector && is_freesync_video_mode(mode_in, aconnector)) {
6232 timing_out->h_addressable = mode_in->hdisplay;
6233 timing_out->h_total = mode_in->htotal;
6234 timing_out->h_sync_width = mode_in->hsync_end - mode_in->hsync_start;
6235 timing_out->h_front_porch = mode_in->hsync_start - mode_in->hdisplay;
6236 timing_out->v_total = mode_in->vtotal;
6237 timing_out->v_addressable = mode_in->vdisplay;
6238 timing_out->v_front_porch = mode_in->vsync_start - mode_in->vdisplay;
6239 timing_out->v_sync_width = mode_in->vsync_end - mode_in->vsync_start;
6240 timing_out->pix_clk_100hz = mode_in->clock * 10;
6241 } else {
6242 timing_out->h_addressable = mode_in->crtc_hdisplay;
6243 timing_out->h_total = mode_in->crtc_htotal;
6244 timing_out->h_sync_width = mode_in->crtc_hsync_end - mode_in->crtc_hsync_start;
6245 timing_out->h_front_porch = mode_in->crtc_hsync_start - mode_in->crtc_hdisplay;
6246 timing_out->v_total = mode_in->crtc_vtotal;
6247 timing_out->v_addressable = mode_in->crtc_vdisplay;
6248 timing_out->v_front_porch = mode_in->crtc_vsync_start - mode_in->crtc_vdisplay;
6249 timing_out->v_sync_width = mode_in->crtc_vsync_end - mode_in->crtc_vsync_start;
6250 timing_out->pix_clk_100hz = mode_in->crtc_clock * 10;
6251 }
6252
6253 timing_out->aspect_ratio = get_aspect_ratio(mode_in);
6254
6255 stream->out_transfer_func.type = TF_TYPE_PREDEFINED;
6256 stream->out_transfer_func.tf = TRANSFER_FUNCTION_SRGB;
6257 if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
6258 if (!adjust_colour_depth_from_display_info(timing_out, info) &&
6259 drm_mode_is_420_also(info, mode_in) &&
6260 timing_out->pixel_encoding != PIXEL_ENCODING_YCBCR420) {
6261 timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420;
6262 adjust_colour_depth_from_display_info(timing_out, info);
6263 }
6264 }
6265
6266 stream->output_color_space = get_output_color_space(timing_out, connector_state);
6267 stream->content_type = get_output_content_type(connector_state);
6268 }
6269
--
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