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Use drmmode_crtc_scanout_* helpers for RandR 1.4 scanout pixmaps

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This should allow using multiple CRTCs via RandR 1.4 even with xserver
< 1.17. It also simplifies the code a little, and paves the way for
following changes.

(Ported from radeon commits 4cfa4615f79f64062e5e771cd45dd7048f48b4f6
 and a92c27484703abc7c410b6ae0e4b8d1efbbb8e6f)
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer
2016-09-08 16:48:59 +09:00
committed by Michel Dänzer
parent 9565981f75
commit b10ecdbd89
3 changed files with 36 additions and 64 deletions
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21
src/amdgpu_kms.c
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@@ -595,15 +595,20 @@ static void AMDGPUBlockHandler_KMS(BLOCKHANDLER_ARGS_DECL)
(*pScreen->BlockHandler) (BLOCKHANDLER_ARGS);
pScreen->BlockHandler = AMDGPUBlockHandler_KMS;
for (c = 0; c < xf86_config->num_crtc; c++) {
if (info->tear_free)
amdgpu_scanout_flip(pScreen, info, xf86_config->crtc[c]);
else if (info->shadow_primary
#if XF86_CRTC_VERSION >= 4
|| xf86_config->crtc[c]->driverIsPerformingTransform
#ifdef AMDGPU_PIXMAP_SHARING
if (!pScreen->isGPU)
#endif
)
amdgpu_scanout_update(xf86_config->crtc[c]);
{
for (c = 0; c < xf86_config->num_crtc; c++) {
if (info->tear_free)
amdgpu_scanout_flip(pScreen, info, xf86_config->crtc[c]);
else if (info->shadow_primary
#if XF86_CRTC_VERSION >= 4
|| xf86_config->crtc[c]->driverIsPerformingTransform
#endif
)
amdgpu_scanout_update(xf86_config->crtc[c]);
}
}
if (info->use_glamor)

78
src/drmmode_display.c
View File

@@ -705,18 +705,22 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
fb_id = drmmode->fb_id;
#ifdef AMDGPU_PIXMAP_SHARING
if (crtc->randr_crtc && crtc->randr_crtc->scanout_pixmap) {
x = drmmode_crtc->prime_pixmap_x;
y = 0;
fb_id = drmmode_crtc->scanout[0].fb_id;
x = y = 0;
} else
#endif
if (drmmode_crtc->rotate.fb_id) {
fb_id = drmmode_crtc->rotate.fb_id;
x = y = 0;
} else if (info->tear_free ||
#if XF86_CRTC_VERSION >= 4
crtc->driverIsPerformingTransform ||
} else if (
#ifdef AMDGPU_PIXMAP_SHARING
!pScreen->isGPU &&
#endif
info->shadow_primary) {
(info->tear_free ||
#if XF86_CRTC_VERSION >= 4
crtc->driverIsPerformingTransform ||
#endif
info->shadow_primary)) {
for (i = 0; i < (info->tear_free ? 2 : 1); i++) {
drmmode_crtc_scanout_create(crtc,
&drmmode_crtc->scanout[i],
@@ -1058,66 +1062,30 @@ drmmode_crtc_gamma_set(xf86CrtcPtr crtc, uint16_t * red, uint16_t * green,
#ifdef AMDGPU_PIXMAP_SHARING
static Bool drmmode_set_scanout_pixmap(xf86CrtcPtr crtc, PixmapPtr ppix)
{
ScreenPtr screen = xf86ScrnToScreen(crtc->scrn);
PixmapPtr screenpix = screen->GetScreenPixmap(screen);
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
int c, total_width = 0, max_height = 0, this_x = 0;
if (!ppix) {
if (crtc->randr_crtc->scanout_pixmap)
PixmapStopDirtyTracking(crtc->
randr_crtc->scanout_pixmap,
screenpix);
drmmode_crtc->prime_pixmap_x = 0;
PixmapStopDirtyTracking(crtc->randr_crtc->scanout_pixmap,
drmmode_crtc->scanout[0].pixmap);
drmmode_crtc_scanout_destroy(drmmode_crtc->drmmode,
&drmmode_crtc->scanout[0]);
return TRUE;
}
/* iterate over all the attached crtcs -
work out bounding box */
for (c = 0; c < xf86_config->num_crtc; c++) {
xf86CrtcPtr iter = xf86_config->crtc[c];
if (!iter->enabled && iter != crtc)
continue;
if (iter == crtc) {
this_x = total_width;
total_width += ppix->drawable.width;
if (max_height < ppix->drawable.height)
max_height = ppix->drawable.height;
} else {
total_width += iter->mode.HDisplay;
if (max_height < iter->mode.VDisplay)
max_height = iter->mode.VDisplay;
}
#if !defined(HAS_DIRTYTRACKING_ROTATION) && !defined(HAS_DIRTYTRACKING2)
if (iter != crtc) {
ErrorF
("Cannot do multiple crtcs without X server dirty tracking 2 interface\n");
return FALSE;
}
#endif
}
if (!drmmode_crtc_scanout_create(crtc, &drmmode_crtc->scanout[0],
ppix->drawable.width,
ppix->drawable.height))
return FALSE;
if (total_width != screenpix->drawable.width ||
max_height != screenpix->drawable.height) {
Bool ret;
ret =
drmmode_xf86crtc_resize(crtc->scrn, total_width,
max_height);
if (ret == FALSE)
return FALSE;
screenpix = screen->GetScreenPixmap(screen);
screen->width = screenpix->drawable.width = total_width;
screen->height = screenpix->drawable.height = max_height;
}
drmmode_crtc->prime_pixmap_x = this_x;
#ifdef HAS_DIRTYTRACKING_ROTATION
PixmapStartDirtyTracking(ppix, screenpix, 0, 0, this_x, 0, RR_Rotate_0);
PixmapStartDirtyTracking(ppix, drmmode_crtc->scanout[0].pixmap,
0, 0, 0, 0, RR_Rotate_0);
#elif defined(HAS_DIRTYTRACKING2)
PixmapStartDirtyTracking2(ppix, screenpix, 0, 0, this_x, 0);
PixmapStartDirtyTracking2(ppix, drmmode_crtc->scanout[0].pixmap,
0, 0, 0, 0);
#else
PixmapStartDirtyTracking(ppix, screenpix, 0, 0);
PixmapStartDirtyTracking(ppix, drmmode_crtc->scanout[0].pixmap, 0, 0);
#endif
return TRUE;
}

1
src/drmmode_display.h
View File

@@ -94,7 +94,6 @@ typedef struct {
uint32_t dpms_last_seq;
int dpms_last_fps;
uint32_t interpolated_vblanks;
int prime_pixmap_x;
/* Modeset needed for DPMS on */
Bool need_modeset;