[PATCH 1/4] Define per x-screen individual drmmode_crtc_funcs
Mario Kleiner
mario.kleiner.de at gmail.com
Mon Jan 22 02:14:34 UTC 2018
This allows to en-/disable some functions depending
on individual screen settings.
Prep work for more efficient depth 30 support.
Suggested-by: Michel Dänzer <michel.daenzer at amd.com>
Signed-off-by: Mario Kleiner <mario.kleiner.de at gmail.com>
---
src/drmmode_display.c | 14 ++++++++++----
src/radeon.h | 2 ++
2 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index f55677f..b1c874c 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -1395,8 +1395,9 @@ drmmode_crtc_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, drmModeResPtr mode_res
xf86CrtcPtr crtc;
drmmode_crtc_private_ptr drmmode_crtc;
RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
+ RADEONInfoPtr info = RADEONPTR(pScrn);
- crtc = xf86CrtcCreate(pScrn, &drmmode_crtc_funcs);
+ crtc = xf86CrtcCreate(pScrn, &info->drmmode_crtc_funcs);
if (crtc == NULL)
return 0;
@@ -2531,11 +2532,16 @@ Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp)
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"%d crtcs needed for screen.\n", crtcs_needed);
+ /* Need per-screen drmmode_crtc_funcs, based on our global template,
+ * so we can disable some functions, depending on screen settings.
+ */
+ info->drmmode_crtc_funcs = drmmode_crtc_funcs;
+
if (info->r600_shadow_fb) {
/* Rotation requires hardware acceleration */
- drmmode_crtc_funcs.shadow_allocate = NULL;
- drmmode_crtc_funcs.shadow_create = NULL;
- drmmode_crtc_funcs.shadow_destroy = NULL;
+ info->drmmode_crtc_funcs.shadow_allocate = NULL;
+ info->drmmode_crtc_funcs.shadow_create = NULL;
+ info->drmmode_crtc_funcs.shadow_destroy = NULL;
}
drmmode->count_crtcs = mode_res->count_crtcs;
diff --git a/src/radeon.h b/src/radeon.h
index 9658e02..5b71736 100644
--- a/src/radeon.h
+++ b/src/radeon.h
@@ -635,6 +635,8 @@ typedef struct {
SetSharedPixmapBackingProcPtr SavedSetSharedPixmapBacking;
} glamor;
#endif /* USE_GLAMOR */
+
+ xf86CrtcFuncsRec drmmode_crtc_funcs;
} RADEONInfoRec, *RADEONInfoPtr;
/* radeon_accel.c */
--
2.7.4
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