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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-4.51 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FREEMAIL_TO(0.00)[iscas.ac.cn,loongson.cn,linux.intel.com,kernel.org,gmail.com,ffwll.ch]; FUZZY_RATELIMITED(0.00)[rspamd.com]; ARC_NA(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; RCVD_TLS_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.de:+]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_SEVEN(0.00)[8]; ASN(0.00)[asn:32098, ipnet:2800::/6, country:US]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.de:mid,suse.de:dkim,suse.de:email,suse.com:url] X-Rspamd-Action: no action X-Spam-Flag: NO X-Spam-Score: -4.51 X-Spam-Level: X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Queue-Id: D47075BCC3 Am 14.03.26 um 17:54 schrieb Icenowy Zheng: > As there's no known hardware capability about querying vblank on the > 7A1000 display controller, setting get_vblank_timestamp will mislead the > kernel about the support of DC-backed high precision vblank query. > > Drop this function pointer in the CRTC function table for 7A1000. > > This solves a kernel warning when booting Linux 7.0-rc3 on a > 3A4000+7A1000 Haier Boyue G51 laptop (with injected EDID for replicating > the display timing set by the firmware). > > Signed-off-by: Icenowy Zheng Acked-by: Thomas Zimmermann > --- > drivers/gpu/drm/loongson/lsdc_crtc.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/gpu/drm/loongson/lsdc_crtc.c b/drivers/gpu/drm/loongson/lsdc_crtc.c > index 587fbe285e9ef..b3af8e0cdb15f 100644 > --- a/drivers/gpu/drm/loongson/lsdc_crtc.c > +++ b/drivers/gpu/drm/loongson/lsdc_crtc.c > @@ -721,7 +721,6 @@ static const struct drm_crtc_funcs ls7a1000_crtc_funcs = { > .late_register = lsdc_crtc_late_register, > .enable_vblank = lsdc_crtc_enable_vblank, > .disable_vblank = lsdc_crtc_disable_vblank, > - .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp, > .atomic_print_state = lsdc_crtc_atomic_print_state, > }; > -- -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com GF: Jochen Jaser, Andrew McDonald, Werner Knoblich, (HRB 36809, AG Nürnberg)