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author | Dave Airlie <airlied@redhat.com> | 2015-01-09 22:46:24 (GMT) |
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committer | Dave Airlie <airlied@redhat.com> | 2015-01-09 22:46:24 (GMT) |
commit | adc31849b27fefeca6c225d3895143a2ec6970fa (patch) | |
tree | 96644dea69278efbdd0f0fac52202203a67030fa /drivers/gpu/drm/drm_crtc.c | |
parent | c93546a5e32bd788c22aefa072385f3784551c13 (diff) | |
parent | 0e2cfc005b376ed7b5c9a9fc466b5842fcc18cc7 (diff) | |
download | linux-adc31849b27fefeca6c225d3895143a2ec6970fa.tar.xz |
Merge tag 'drm-intel-next-2014-12-19' of git://anongit.freedesktop.org/drm-intel into drm-next
- plane handling refactoring from Matt Roper and Gustavo Padovan in prep for
atomic updates
- fixes and more patches for the seqno to request transformation from John
- docbook for fbc from Rodrigo
- prep work for dual-link dsi from Gaurav Signh
- crc fixes from Ville
- special ggtt views infrastructure from Tvrtko Ursulin
- shadow patch copying for the cmd parser from Brad Volkin
- execlist and full ppgtt by default on gen8, for testing for now
* tag 'drm-intel-next-2014-12-19' of git://anongit.freedesktop.org/drm-intel: (131 commits)
drm/i915: Update DRIVER_DATE to 20141219
drm/i915: Hold runtime PM during plane commit
drm/i915: Organize bind_vma funcs
drm/i915: Organize INSTDONE report for future.
drm/i915: Organize PDP regs report for future.
drm/i915: Organize PPGTT init
drm/i915: Organize Fence registers for future enablement.
drm/i915: tame the chattermouth (v2)
drm/i915: Warn about missing context state workarounds only once
drm/i915: Use true PPGTT in Gen8+ when execlists are enabled
drm/i915: Skip gunit save/restore for cherryview
drm/i915/chv: Use timeout mode for RC6 on chv
drm/i915: Add GPGPU_THREADS_DISPATCHED to the register whitelist
drm/i915: Tidy up execbuffer command parsing code
drm/i915: Mark shadow batch buffers as purgeable
drm/i915: Use batch length instead of object size in command parser
drm/i915: Use batch pools with the command parser
drm/i915: Implement a framework for batch buffer pools
drm/i915: fix use after free during eDP encoder destroying
drm/i915/skl: Skylake also supports DP MST
...
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
-rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 7e4acad..7c1786d 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2659,6 +2659,27 @@ int drm_mode_set_config_internal(struct drm_mode_set *set) EXPORT_SYMBOL(drm_mode_set_config_internal); /** + * drm_crtc_get_hv_timing - Fetches hdisplay/vdisplay for given mode + * @mode: mode to query + * @hdisplay: hdisplay value to fill in + * @vdisplay: vdisplay value to fill in + * + * The vdisplay value will be doubled if the specified mode is a stereo mode of + * the appropriate layout. + */ +void drm_crtc_get_hv_timing(const struct drm_display_mode *mode, + int *hdisplay, int *vdisplay) +{ + struct drm_display_mode adjusted; + + drm_mode_copy(&adjusted, mode); + drm_mode_set_crtcinfo(&adjusted, CRTC_STEREO_DOUBLE_ONLY); + *hdisplay = adjusted.crtc_hdisplay; + *vdisplay = adjusted.crtc_vdisplay; +} +EXPORT_SYMBOL(drm_crtc_get_hv_timing); + +/** * drm_crtc_check_viewport - Checks that a framebuffer is big enough for the * CRTC viewport * @crtc: CRTC that framebuffer will be displayed on @@ -2675,16 +2696,7 @@ int drm_crtc_check_viewport(const struct drm_crtc *crtc, { int hdisplay, vdisplay; - hdisplay = mode->hdisplay; - vdisplay = mode->vdisplay; - - if (drm_mode_is_stereo(mode)) { - struct drm_display_mode adjusted = *mode; - - drm_mode_set_crtcinfo(&adjusted, CRTC_STEREO_DOUBLE); - hdisplay = adjusted.crtc_hdisplay; - vdisplay = adjusted.crtc_vdisplay; - } + drm_crtc_get_hv_timing(mode, &hdisplay, &vdisplay); if (crtc->invert_dimensions) swap(hdisplay, vdisplay); |