From: Dave Airlie <[email protected]> This adds support for reverse prime configurations
v2: fix compilation with older xservers Signed-off-by: Alex Deucher <[email protected]> --- src/drmmode_display.c | 40 ++++++++++++++++++++++++++++++++++++++++ src/radeon_kms.c | 4 ++-- 2 files changed, 42 insertions(+), 2 deletions(-) diff --git a/src/drmmode_display.c b/src/drmmode_display.c index 76a7333..c593997 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -52,6 +52,9 @@ #define DEFAULT_NOMINAL_FRAME_RATE 60 static Bool +drmmode_xf86crtc_resize (ScrnInfoPtr scrn, int width, int height); + +static Bool RADEONZaphodStringMatches(ScrnInfoPtr pScrn, const char *s, char *output_name) { int i = 0; @@ -522,6 +525,11 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, drmmode_ConvertToKMode(crtc->scrn, &kmode, mode); fb_id = drmmode->fb_id; +#ifdef RADEON_PIXMAP_SHARING + if (crtc->randr_crtc && crtc->randr_crtc->scanout_pixmap) + x = y = 0; + else +#endif if (drmmode_crtc->rotate_fb_id) { fb_id = drmmode_crtc->rotate_fb_id; x = y = 0; @@ -727,6 +735,35 @@ drmmode_crtc_gamma_set(xf86CrtcPtr crtc, uint16_t *red, uint16_t *green, size, red, green, blue); } +#ifdef RADEON_PIXMAP_SHARING +static Bool +drmmode_set_scanout_pixmap(xf86CrtcPtr crtc, PixmapPtr ppix) +{ + ScreenPtr screen = xf86ScrnToScreen(crtc->scrn); + PixmapPtr screenpix = screen->GetScreenPixmap(screen); + + if (!ppix) { + if (crtc->randr_crtc->scanout_pixmap) + PixmapStopDirtyTracking(crtc->randr_crtc->scanout_pixmap, screenpix); + return TRUE; + } + + if (ppix->drawable.width > screenpix->drawable.width || + ppix->drawable.height > screenpix->drawable.height) { + Bool ret; + ret = drmmode_xf86crtc_resize(crtc->scrn, ppix->drawable.width, ppix->drawable.height); + if (ret == FALSE) + return FALSE; + + screenpix = screen->GetScreenPixmap(screen); + screen->width = screenpix->drawable.width = ppix->drawable.width; + screen->height = screenpix->drawable.height = ppix->drawable.height; + } + PixmapStartDirtyTracking(ppix, screenpix, 0, 0); + return TRUE; +} +#endif + static const xf86CrtcFuncsRec drmmode_crtc_funcs = { .dpms = drmmode_crtc_dpms, .set_mode_major = drmmode_set_mode_major, @@ -741,6 +778,9 @@ static const xf86CrtcFuncsRec drmmode_crtc_funcs = { .shadow_allocate = drmmode_crtc_shadow_allocate, .shadow_destroy = drmmode_crtc_shadow_destroy, .destroy = NULL, /* XXX */ +#ifdef RADEON_PIXMAP_SHARING + .set_scanout_pixmap = drmmode_set_scanout_pixmap, +#endif }; int drmmode_get_crtc_id(xf86CrtcPtr crtc) diff --git a/src/radeon_kms.c b/src/radeon_kms.c index c3f50d5..edc3b04 100644 --- a/src/radeon_kms.c +++ b/src/radeon_kms.c @@ -257,7 +257,7 @@ redisplay_dirty(ScreenPtr screen, PixmapDirtyUpdatePtr dirty) ScrnInfoPtr pScrn = xf86ScreenToScrn(screen); RegionRec pixregion; - PixmapRegionInit(&pixregion, dirty->slave_dst->master_pixmap); + PixmapRegionInit(&pixregion, dirty->slave_dst); DamageRegionAppend(&dirty->slave_dst->drawable, &pixregion); PixmapSyncDirtyHelper(dirty, &pixregion); @@ -766,7 +766,7 @@ static void RADEONSetupCapabilities(ScrnInfoPtr pScrn) if (value & DRM_PRIME_CAP_EXPORT) pScrn->capabilities |= RR_Capability_SourceOutput | RR_Capability_SinkOffload; if (value & DRM_PRIME_CAP_IMPORT) - pScrn->capabilities |= RR_Capability_SourceOffload; + pScrn->capabilities |= RR_Capability_SourceOffload | RR_Capability_SinkOutput; } #endif } -- 1.7.7.5 _______________________________________________ xorg-driver-ati mailing list [email protected] http://lists.x.org/mailman/listinfo/xorg-driver-ati
