mirror of
https://gitlab.freedesktop.org/mesa/drm.git
synced 2025-12-20 08:10:11 +01:00
modetest: add drm_plane support
Signed-off-by: Rob Clark <rob@ti.com>
This commit is contained in:
Rob Clark
parent
e98ed38ca9
commit
d55de747a2
1 changed files with 157 additions and 9 deletions
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@ -51,6 +51,7 @@
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#include "xf86drm.h"
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#include "xf86drmMode.h"
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#include "drm_fourcc.h"
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#include "libkms.h"
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#ifdef HAVE_CAIRO
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@ -267,6 +268,49 @@ void dump_framebuffers(void)
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printf("\n");
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}
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static void dump_planes(void)
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{
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drmModePlaneRes *plane_resources;
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drmModePlane *ovr;
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int i, j;
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plane_resources = drmModeGetPlaneResources(fd);
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if (!plane_resources) {
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fprintf(stderr, "drmModeGetPlaneResources failed: %s\n",
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strerror(errno));
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return;
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}
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printf("Planes:\n");
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printf("id\tcrtc\tfb\tCRTC x,y\tx,y\tgamma size\n");
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for (i = 0; i < plane_resources->count_planes; i++) {
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ovr = drmModeGetPlane(fd, plane_resources->planes[i]);
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if (!ovr) {
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fprintf(stderr, "drmModeGetPlane failed: %s\n",
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strerror(errno));
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continue;
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}
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printf("%d\t%d\t%d\t%d,%d\t\t%d,%d\t%d\n",
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ovr->plane_id, ovr->crtc_id, ovr->fb_id,
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ovr->crtc_x, ovr->crtc_y, ovr->x, ovr->y,
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ovr->gamma_size);
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if (!ovr->count_formats)
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continue;
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printf(" formats:");
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for (j = 0; j < ovr->count_formats; j++)
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printf(" %4.4s", (char *)&ovr->formats[j]);
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printf("\n");
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drmModeFreePlane(ovr);
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}
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printf("\n");
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return;
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}
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/*
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* Mode setting with the kernel interfaces is a bit of a chore.
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* First you have to find the connector in question and make sure the
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@ -280,11 +324,18 @@ struct connector {
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drmModeModeInfo *mode;
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drmModeEncoder *encoder;
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int crtc;
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int pipe;
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unsigned int fb_id[2], current_fb_id;
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struct timeval start;
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int swap_count;
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};
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};
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struct plane {
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uint32_t con_id; /* the id of connector to bind to */
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uint32_t w, h;
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unsigned int fb_id;
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};
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static void
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connector_find_mode(struct connector *c)
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@ -351,6 +402,15 @@ connector_find_mode(struct connector *c)
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if (c->crtc == -1)
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c->crtc = c->encoder->crtc_id;
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/* and figure out which crtc index it is: */
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for (i = 0; i < resources->count_crtcs; i++) {
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if (c->crtc == resources->crtcs[i]) {
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c->pipe = i;
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break;
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}
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}
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}
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static struct kms_bo *
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@ -534,13 +594,83 @@ page_flip_handler(int fd, unsigned int frame,
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}
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}
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static int
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set_plane(struct kms_driver *kms, struct connector *c, struct plane *p)
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{
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drmModePlaneRes *plane_resources;
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drmModePlane *ovr;
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uint32_t handles[4], pitches[4], offsets[4] = {0}; /* we only use [0] */
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uint32_t plane_id = 0;
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struct kms_bo *plane_bo;
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uint32_t plane_flags = 0;
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int i, crtc_x, crtc_y, crtc_w, crtc_h;
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/* find an unused plane which can be connected to our crtc */
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plane_resources = drmModeGetPlaneResources(fd);
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if (!plane_resources) {
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fprintf(stderr, "drmModeGetPlaneResources failed: %s\n",
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strerror(errno));
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return -1;
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}
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for (i = 0; i < plane_resources->count_planes && !plane_id; i++) {
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ovr = drmModeGetPlane(fd, plane_resources->planes[i]);
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if (!ovr) {
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fprintf(stderr, "drmModeGetPlane failed: %s\n",
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strerror(errno));
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return -1;
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}
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if ((ovr->possible_crtcs & (1 << c->pipe)) && !ovr->crtc_id)
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plane_id = ovr->plane_id;
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drmModeFreePlane(ovr);
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}
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if (!plane_id) {
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fprintf(stderr, "failed to find plane!\n");
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return -1;
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}
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/* TODO.. would be nice to test YUV overlays.. */
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if (create_test_buffer(kms, p->w, p->h, &pitches[0], &plane_bo))
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return -1;
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kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[0]);
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/* just use single plane format for now.. */
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if (drmModeAddFB2(fd, p->w, p->h, DRM_FORMAT_XRGB8888,
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handles, pitches, offsets, &p->fb_id, plane_flags)) {
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fprintf(stderr, "failed to add fb: %s\n", strerror(errno));
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return -1;
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}
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/* ok, boring.. but for now put in middle of screen: */
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crtc_x = c->mode->hdisplay / 3;
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crtc_y = c->mode->vdisplay / 3;
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crtc_w = crtc_x;
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crtc_h = crtc_y;
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/* note src coords (last 4 args) are in Q16 format */
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if (drmModeSetPlane(fd, plane_id, c->crtc, p->fb_id,
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plane_flags, crtc_x, crtc_y, crtc_w, crtc_h,
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0, 0, p->w << 16, p->h << 16)) {
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fprintf(stderr, "failed to enable plane: %s\n",
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strerror(errno));
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return -1;
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}
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return 0;
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}
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static void
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set_mode(struct connector *c, int count, int page_flip)
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set_mode(struct connector *c, int count, struct plane *p, int plane_count,
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int page_flip)
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{
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struct kms_driver *kms;
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struct kms_bo *bo, *other_bo;
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unsigned int fb_id, other_fb_id;
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int i, ret, width, height, x, stride;
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int i, j, ret, width, height, x, stride;
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unsigned handle;
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drmEventContext evctx;
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@ -593,6 +723,12 @@ set_mode(struct connector *c, int count, int page_flip)
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fprintf(stderr, "failed to set mode: %s\n", strerror(errno));
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return;
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}
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/* if we have a plane/overlay to show, set that up now: */
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for (j = 0; j < plane_count; j++)
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if (p[j].con_id == c[i].id)
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if (set_plane(kms, &c[i], &p[j]))
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return;
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}
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if (!page_flip)
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@ -676,19 +812,20 @@ set_mode(struct connector *c, int count, int page_flip)
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extern char *optarg;
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extern int optind, opterr, optopt;
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static char optstr[] = "ecpmfs:v";
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static char optstr[] = "ecpmfs:P:v";
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void usage(char *name)
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{
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fprintf(stderr, "usage: %s [-ecpmf]\n", name);
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fprintf(stderr, "\t-e\tlist encoders\n");
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fprintf(stderr, "\t-c\tlist connectors\n");
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fprintf(stderr, "\t-p\tlist CRTCs (pipes)\n");
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fprintf(stderr, "\t-p\tlist CRTCs and planes (pipes)\n");
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fprintf(stderr, "\t-m\tlist modes\n");
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fprintf(stderr, "\t-f\tlist framebuffers\n");
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fprintf(stderr, "\t-v\ttest vsynced page flipping\n");
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fprintf(stderr, "\t-s <connector_id>:<mode>\tset a mode\n");
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fprintf(stderr, "\t-s <connector_id>@<crtc_id>:<mode>\tset a mode\n");
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fprintf(stderr, "\t-P <connector_id>:<w>x<h>\tset a plane\n");
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fprintf(stderr, "\n\tDefault is to dump all info.\n");
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exit(0);
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}
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@ -719,12 +856,13 @@ static int page_flipping_supported(int fd)
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int main(int argc, char **argv)
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{
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int c;
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int encoders = 0, connectors = 0, crtcs = 0, framebuffers = 0;
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int encoders = 0, connectors = 0, crtcs = 0, planes = 0, framebuffers = 0;
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int test_vsync = 0;
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char *modules[] = { "i915", "radeon", "nouveau", "vmwgfx", "omapdrm" };
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char *modeset = NULL;
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int i, count = 0;
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int i, count = 0, plane_count = 0;
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struct connector con_args[2];
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struct plane plane_args[2];
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opterr = 0;
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while ((c = getopt(argc, argv, optstr)) != -1) {
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@ -737,6 +875,7 @@ int main(int argc, char **argv)
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break;
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case 'p':
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crtcs = 1;
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planes = 1;
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break;
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case 'm':
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modes = 1;
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@ -760,6 +899,14 @@ int main(int argc, char **argv)
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usage(argv[0]);
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count++;
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break;
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case 'P':
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if (sscanf(optarg, "%d:%dx%d",
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&plane_args[plane_count].con_id,
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&plane_args[plane_count].w,
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&plane_args[plane_count].h) != 3)
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usage(argv[0]);
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plane_count++;
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break;
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default:
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usage(argv[0]);
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break;
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@ -767,7 +914,7 @@ int main(int argc, char **argv)
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}
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if (argc == 1)
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encoders = connectors = crtcs = modes = framebuffers = 1;
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encoders = connectors = crtcs = planes = modes = framebuffers = 1;
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for (i = 0; i < ARRAY_SIZE(modules); i++) {
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printf("trying to load module %s...", modules[i]);
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@ -801,10 +948,11 @@ int main(int argc, char **argv)
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dump_resource(encoders);
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dump_resource(connectors);
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dump_resource(crtcs);
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dump_resource(planes);
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dump_resource(framebuffers);
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if (count > 0) {
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set_mode(con_args, count, test_vsync);
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set_mode(con_args, count, plane_args, plane_count, test_vsync);
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getchar();
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}
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