lib: Move kms stuff from drmtest.c over to igt_kms.c
authorOscar Mateo <oscar.mateo@intel.com>
Tue, 12 Nov 2013 11:50:38 +0000 (11:50 +0000)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 12 Nov 2013 11:04:12 +0000 (12:04 +0100)
This makes cairo dependencies easier to handle. Otherwise, we
would have to litter drmtest all over with "#ifndef ANDROID"

Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
[danvet: Add missing _GNU_SOURCE to igt_kms.c and missing include to
intel_sprite_on.c]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
13 files changed:
demos/intel_sprite_on.c
lib/Makefile.sources
lib/drmtest.c
lib/drmtest.h
lib/igt_kms.c [new file with mode: 0644]
lib/igt_kms.h [new file with mode: 0644]
tests/kms_cursor_crc.c
tests/kms_flip.c
tests/kms_pipe_crc_basic.c
tests/kms_render.c
tests/kms_setmode.c
tests/pm_pc8.c
tests/testdisplay.c

index e1b4fd5..98c0af9 100644 (file)
@@ -45,6 +45,7 @@
 
 #include "i915_drm.h"
 #include "drmtest.h"
+#include "igt_kms.h"
 
 #if defined(DRM_IOCTL_MODE_ADDFB2) && defined(DRM_I915_SET_SPRITE_COLORKEY)
 #define TEST_PLANES 1
index d71f837..78e2034 100644 (file)
@@ -32,5 +32,7 @@ libintel_tools_la_SOURCES =   \
        intel_reg_map.c         \
        intel_dpio.c            \
        intel_iosf.c            \
+       igt_kms.c \
+       igt_kms.h \
        $(NULL)
 
index d8fc60f..38463f8 100644 (file)
 #include <sys/mman.h>
 #include <signal.h>
 #include <pciaccess.h>
-#include <math.h>
 #include <getopt.h>
 #include <stdlib.h>
-#include <linux/kd.h>
 #include <unistd.h>
 #include <sys/wait.h>
-#include "drm_fourcc.h"
 
 #include "drmtest.h"
 #include "i915_drm.h"
@@ -1375,553 +1372,6 @@ void igt_cleanup_aperture_trashers(void)
        free(trash_bos);
 }
 
-/* helpers to create nice-looking framebuffers */
-static int create_bo_for_fb(int fd, int width, int height, int bpp,
-                           bool tiled, uint32_t *gem_handle_ret,
-                           unsigned *size_ret, unsigned *stride_ret)
-{
-       uint32_t gem_handle;
-       int size;
-       unsigned stride;
-
-       if (tiled) {
-               int v;
-
-               /* Round the tiling up to the next power-of-two and the
-                * region up to the next pot fence size so that this works
-                * on all generations.
-                *
-                * This can still fail if the framebuffer is too large to
-                * be tiled. But then that failure is expected.
-                */
-
-               v = width * bpp / 8;
-               for (stride = 512; stride < v; stride *= 2)
-                       ;
-
-               v = stride * height;
-               for (size = 1024*1024; size < v; size *= 2)
-                       ;
-       } else {
-               /* Scan-out has a 64 byte alignment restriction */
-               stride = (width * (bpp / 8) + 63) & ~63;
-               size = stride * height;
-       }
-
-       gem_handle = gem_create(fd, size);
-
-       if (tiled)
-               gem_set_tiling(fd, gem_handle, I915_TILING_X, stride);
-
-       *stride_ret = stride;
-       *size_ret = size;
-       *gem_handle_ret = gem_handle;
-
-       return 0;
-}
-
-void kmstest_paint_color(cairo_t *cr, int x, int y, int w, int h,
-                        double r, double g, double b)
-{
-       cairo_rectangle(cr, x, y, w, h);
-       cairo_set_source_rgb(cr, r, g, b);
-       cairo_fill(cr);
-}
-
-void kmstest_paint_color_alpha(cairo_t *cr, int x, int y, int w, int h,
-                              double r, double g, double b, double a)
-{
-       cairo_rectangle(cr, x, y, w, h);
-       cairo_set_source_rgba(cr, r, g, b, a);
-       cairo_fill(cr);
-}
-
-void
-kmstest_paint_color_gradient(cairo_t *cr, int x, int y, int w, int h,
-                    int r, int g, int b)
-{
-       cairo_pattern_t *pat;
-
-       pat = cairo_pattern_create_linear(x, y, x + w, y + h);
-       cairo_pattern_add_color_stop_rgba(pat, 1, 0, 0, 0, 1);
-       cairo_pattern_add_color_stop_rgba(pat, 0, r, g, b, 1);
-
-       cairo_rectangle(cr, x, y, w, h);
-       cairo_set_source(cr, pat);
-       cairo_fill(cr);
-       cairo_pattern_destroy(pat);
-}
-
-static void
-paint_test_patterns(cairo_t *cr, int width, int height)
-{
-       double gr_height, gr_width;
-       int x, y;
-
-       y = height * 0.10;
-       gr_width = width * 0.75;
-       gr_height = height * 0.08;
-       x = (width / 2) - (gr_width / 2);
-
-       kmstest_paint_color_gradient(cr, x, y, gr_width, gr_height, 1, 0, 0);
-
-       y += gr_height;
-       kmstest_paint_color_gradient(cr, x, y, gr_width, gr_height, 0, 1, 0);
-
-       y += gr_height;
-       kmstest_paint_color_gradient(cr, x, y, gr_width, gr_height, 0, 0, 1);
-
-       y += gr_height;
-       kmstest_paint_color_gradient(cr, x, y, gr_width, gr_height, 1, 1, 1);
-}
-
-int kmstest_cairo_printf_line(cairo_t *cr, enum kmstest_text_align align,
-                               double yspacing, const char *fmt, ...)
-{
-       double x, y, xofs, yofs;
-       cairo_text_extents_t extents;
-       char *text;
-       va_list ap;
-       int ret;
-
-       va_start(ap, fmt);
-       ret = vasprintf(&text, fmt, ap);
-       assert(ret >= 0);
-       va_end(ap);
-
-       cairo_text_extents(cr, text, &extents);
-
-       xofs = yofs = 0;
-       if (align & align_right)
-               xofs = -extents.width;
-       else if (align & align_hcenter)
-               xofs = -extents.width / 2;
-
-       if (align & align_top)
-               yofs = extents.height;
-       else if (align & align_vcenter)
-               yofs = extents.height / 2;
-
-       cairo_get_current_point(cr, &x, &y);
-       if (xofs || yofs)
-               cairo_rel_move_to(cr, xofs, yofs);
-
-       cairo_text_path(cr, text);
-       cairo_set_source_rgb(cr, 0, 0, 0);
-       cairo_stroke_preserve(cr);
-       cairo_set_source_rgb(cr, 1, 1, 1);
-       cairo_fill(cr);
-
-       cairo_move_to(cr, x, y + extents.height + yspacing);
-
-       free(text);
-
-       return extents.width;
-}
-
-static void
-paint_marker(cairo_t *cr, int x, int y)
-{
-       enum kmstest_text_align align;
-       int xoff, yoff;
-
-       cairo_move_to(cr, x, y - 20);
-       cairo_line_to(cr, x, y + 20);
-       cairo_move_to(cr, x - 20, y);
-       cairo_line_to(cr, x + 20, y);
-       cairo_new_sub_path(cr);
-       cairo_arc(cr, x, y, 10, 0, M_PI * 2);
-       cairo_set_line_width(cr, 4);
-       cairo_set_source_rgb(cr, 0, 0, 0);
-       cairo_stroke_preserve(cr);
-       cairo_set_source_rgb(cr, 1, 1, 1);
-       cairo_set_line_width(cr, 2);
-       cairo_stroke(cr);
-
-       xoff = x ? -20 : 20;
-       align = x ? align_right : align_left;
-
-       yoff = y ? -20 : 20;
-       align |= y ? align_bottom : align_top;
-
-       cairo_move_to(cr, x + xoff, y + yoff);
-       cairo_set_font_size(cr, 18);
-       kmstest_cairo_printf_line(cr, align, 0, "(%d, %d)", x, y);
-}
-
-void kmstest_paint_test_pattern(cairo_t *cr, int width, int height)
-{
-       paint_test_patterns(cr, width, height);
-
-       cairo_set_line_cap(cr, CAIRO_LINE_CAP_SQUARE);
-
-       /* Paint corner markers */
-       paint_marker(cr, 0, 0);
-       paint_marker(cr, width, 0);
-       paint_marker(cr, 0, height);
-       paint_marker(cr, width, height);
-
-       assert(!cairo_status(cr));
-}
-
-void kmstest_paint_image(cairo_t *cr, const char *filename,
-                        int dst_x, int dst_y, int dst_width, int dst_height)
-{
-       cairo_surface_t *image;
-       int img_width, img_height;
-       double scale_x, scale_y;
-
-       image = cairo_image_surface_create_from_png(filename);
-       assert(cairo_surface_status(image) == CAIRO_STATUS_SUCCESS);
-
-       img_width = cairo_image_surface_get_width(image);
-       img_height = cairo_image_surface_get_height(image);
-
-       scale_x = (double)dst_width / img_width;
-       scale_y = (double)dst_height / img_height;
-
-       cairo_save(cr);
-
-       cairo_translate(cr, dst_x, dst_y);
-       cairo_scale(cr, scale_x, scale_y);
-       cairo_set_source_surface(cr, image, 0, 0);
-       cairo_paint(cr);
-
-       cairo_surface_destroy(image);
-
-       cairo_restore(cr);
-}
-
-#define DF(did, cid, _bpp, _depth)     \
-       { DRM_FORMAT_##did, CAIRO_FORMAT_##cid, # did, _bpp, _depth }
-static struct format_desc_struct {
-       uint32_t drm_id;
-       cairo_format_t cairo_id;
-       const char *name;
-       int bpp;
-       int depth;
-} format_desc[] = {
-       DF(RGB565,      RGB16_565,      16, 16),
-       DF(RGB888,      INVALID,        24, 24),
-       DF(XRGB8888,    RGB24,          32, 24),
-       DF(XRGB2101010, RGB30,          32, 30),
-       DF(ARGB8888,    ARGB32,         32, 32),
-};
-#undef DF
-
-#define for_each_format(f)     \
-       for (f = format_desc; f - format_desc < ARRAY_SIZE(format_desc); f++)
-
-static uint32_t bpp_depth_to_drm_format(int bpp, int depth)
-{
-       struct format_desc_struct *f;
-
-       for_each_format(f)
-               if (f->bpp == bpp && f->depth == depth)
-                       return f->drm_id;
-
-       abort();
-}
-
-/* Return fb_id on success, 0 on error */
-unsigned int kmstest_create_fb(int fd, int width, int height, int bpp,
-                              int depth, bool tiled, struct kmstest_fb *fb)
-{
-       memset(fb, 0, sizeof(*fb));
-
-       if (create_bo_for_fb(fd, width, height, bpp, tiled, &fb->gem_handle,
-                              &fb->size, &fb->stride) < 0)
-               return 0;
-
-       if (drmModeAddFB(fd, width, height, depth, bpp, fb->stride,
-                              fb->gem_handle, &fb->fb_id) < 0) {
-               gem_close(fd, fb->gem_handle);
-
-               return 0;
-       }
-
-       fb->width = width;
-       fb->height = height;
-       fb->tiling = tiled;
-       fb->drm_format = bpp_depth_to_drm_format(bpp, depth);
-
-       return fb->fb_id;
-}
-
-uint32_t drm_format_to_bpp(uint32_t drm_format)
-{
-       struct format_desc_struct *f;
-
-       for_each_format(f)
-               if (f->drm_id == drm_format)
-                       return f->bpp;
-
-       abort();
-}
-
-unsigned int kmstest_create_fb2(int fd, int width, int height, uint32_t format,
-                               bool tiled, struct kmstest_fb *fb)
-{
-       uint32_t handles[4];
-       uint32_t pitches[4];
-       uint32_t offsets[4];
-       uint32_t fb_id;
-       int bpp;
-       int ret;
-
-       memset(fb, 0, sizeof(*fb));
-
-       bpp = drm_format_to_bpp(format);
-       ret = create_bo_for_fb(fd, width, height, bpp, tiled, &fb->gem_handle,
-                             &fb->size, &fb->stride);
-       if (ret < 0)
-               return ret;
-
-       memset(handles, 0, sizeof(handles));
-       handles[0] = fb->gem_handle;
-       memset(pitches, 0, sizeof(pitches));
-       pitches[0] = fb->stride;
-       memset(offsets, 0, sizeof(offsets));
-       if (drmModeAddFB2(fd, width, height, format, handles, pitches,
-                         offsets, &fb_id, 0) < 0) {
-               gem_close(fd, fb->gem_handle);
-
-               return 0;
-       }
-
-       fb->width = width;
-       fb->height = height;
-       fb->tiling = tiled;
-       fb->drm_format = format;
-       fb->fb_id = fb_id;
-
-       return fb_id;
-}
-
-static cairo_format_t drm_format_to_cairo(uint32_t drm_format)
-{
-       struct format_desc_struct *f;
-
-       for_each_format(f)
-               if (f->drm_id == drm_format)
-                       return f->cairo_id;
-
-       abort();
-}
-
-static cairo_surface_t *create_image_surface(int fd, struct kmstest_fb *fb)
-{
-       cairo_surface_t *surface;
-       cairo_format_t cformat;
-       void *fb_ptr;
-
-       cformat = drm_format_to_cairo(fb->drm_format);
-       fb_ptr = gem_mmap(fd, fb->gem_handle, fb->size, PROT_READ | PROT_WRITE);
-       surface = cairo_image_surface_create_for_data((unsigned char *)fb_ptr,
-                                                  cformat, fb->width,
-                                                  fb->height, fb->stride);
-       assert(surface);
-
-       return surface;
-}
-
-static cairo_t *create_cairo_ctx(int fd, struct kmstest_fb *fb)
-{
-       cairo_t *cr;
-       cairo_surface_t *surface;
-
-       surface = create_image_surface(fd, fb);
-       cr = cairo_create(surface);
-       cairo_surface_destroy(surface);
-
-       return cr;
-}
-
-void kmstest_write_fb(int fd, struct kmstest_fb *fb, const char *filename)
-{
-       cairo_surface_t *surface;
-       cairo_status_t status;
-
-       surface = create_image_surface(fd, fb);
-       status = cairo_surface_write_to_png(surface, filename);
-       assert(status == CAIRO_STATUS_SUCCESS);
-       cairo_surface_destroy(surface);
-}
-
-cairo_t *kmstest_get_cairo_ctx(int fd, struct kmstest_fb *fb)
-{
-
-       if (!fb->cairo_ctx)
-               fb->cairo_ctx = create_cairo_ctx(fd, fb);
-
-       gem_set_domain(fd, fb->gem_handle, I915_GEM_DOMAIN_CPU,
-                      I915_GEM_DOMAIN_CPU);
-
-       return fb->cairo_ctx;
-}
-
-void kmstest_remove_fb(int fd, struct kmstest_fb *fb)
-{
-       if (fb->cairo_ctx)
-               cairo_destroy(fb->cairo_ctx);
-       do_or_die(drmModeRmFB(fd, fb->fb_id));
-       gem_close(fd, fb->gem_handle);
-}
-
-const char *kmstest_format_str(uint32_t drm_format)
-{
-       struct format_desc_struct *f;
-
-       for_each_format(f)
-               if (f->drm_id == drm_format)
-                       return f->name;
-
-       return "invalid";
-}
-
-const char *kmstest_pipe_str(int pipe)
-{
-       const char *str[] = { "A", "B", "C" };
-
-       if (pipe > 2)
-               return "invalid";
-
-       return str[pipe];
-}
-
-void kmstest_get_all_formats(const uint32_t **formats, int *format_count)
-{
-       static uint32_t *drm_formats;
-
-       if (!drm_formats) {
-               struct format_desc_struct *f;
-               uint32_t *format;
-
-               drm_formats = calloc(ARRAY_SIZE(format_desc),
-                                    sizeof(*drm_formats));
-               format = &drm_formats[0];
-               for_each_format(f)
-                       *format++ = f->drm_id;
-       }
-
-       *formats = drm_formats;
-       *format_count = ARRAY_SIZE(format_desc);
-}
-
-struct type_name {
-       int type;
-       const char *name;
-};
-
-#define type_name_fn(res) \
-const char * kmstest_##res##_str(int type) {           \
-       unsigned int i;                                 \
-       for (i = 0; i < ARRAY_SIZE(res##_names); i++) { \
-               if (res##_names[i].type == type)        \
-                       return res##_names[i].name;     \
-       }                                               \
-       return "(invalid)";                             \
-}
-
-struct type_name encoder_type_names[] = {
-       { DRM_MODE_ENCODER_NONE, "none" },
-       { DRM_MODE_ENCODER_DAC, "DAC" },
-       { DRM_MODE_ENCODER_TMDS, "TMDS" },
-       { DRM_MODE_ENCODER_LVDS, "LVDS" },
-       { DRM_MODE_ENCODER_TVDAC, "TVDAC" },
-};
-
-type_name_fn(encoder_type)
-
-struct type_name connector_status_names[] = {
-       { DRM_MODE_CONNECTED, "connected" },
-       { DRM_MODE_DISCONNECTED, "disconnected" },
-       { DRM_MODE_UNKNOWNCONNECTION, "unknown" },
-};
-
-type_name_fn(connector_status)
-
-struct type_name connector_type_names[] = {
-       { DRM_MODE_CONNECTOR_Unknown, "unknown" },
-       { DRM_MODE_CONNECTOR_VGA, "VGA" },
-       { DRM_MODE_CONNECTOR_DVII, "DVI-I" },
-       { DRM_MODE_CONNECTOR_DVID, "DVI-D" },
-       { DRM_MODE_CONNECTOR_DVIA, "DVI-A" },
-       { DRM_MODE_CONNECTOR_Composite, "composite" },
-       { DRM_MODE_CONNECTOR_SVIDEO, "s-video" },
-       { DRM_MODE_CONNECTOR_LVDS, "LVDS" },
-       { DRM_MODE_CONNECTOR_Component, "component" },
-       { DRM_MODE_CONNECTOR_9PinDIN, "9-pin DIN" },
-       { DRM_MODE_CONNECTOR_DisplayPort, "DP" },
-       { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A" },
-       { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B" },
-       { DRM_MODE_CONNECTOR_TV, "TV" },
-       { DRM_MODE_CONNECTOR_eDP, "eDP" },
-};
-
-type_name_fn(connector_type)
-
-static const char *mode_stereo_name(const drmModeModeInfo *mode)
-{
-       switch (mode->flags & DRM_MODE_FLAG_3D_MASK) {
-       case DRM_MODE_FLAG_3D_FRAME_PACKING:
-               return "FP";
-       case DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE:
-               return "FA";
-       case DRM_MODE_FLAG_3D_LINE_ALTERNATIVE:
-               return "LA";
-       case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL:
-               return "SBSF";
-       case DRM_MODE_FLAG_3D_L_DEPTH:
-               return "LD";
-       case DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH:
-               return "LDGFX";
-       case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
-               return "TB";
-       case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
-               return "SBSH";
-       default:
-               return NULL;
-       }
-}
-
-void kmstest_dump_mode(drmModeModeInfo *mode)
-{
-       const char *stereo = mode_stereo_name(mode);
-
-       printf("  %s %d %d %d %d %d %d %d %d %d 0x%x 0x%x %d%s%s%s\n",
-              mode->name,
-              mode->vrefresh,
-              mode->hdisplay,
-              mode->hsync_start,
-              mode->hsync_end,
-              mode->htotal,
-              mode->vdisplay,
-              mode->vsync_start,
-              mode->vsync_end,
-              mode->vtotal,
-              mode->flags,
-              mode->type,
-              mode->clock,
-              stereo ? " (3D:" : "",
-              stereo ? stereo : "",
-              stereo ? ")" : "");
-       fflush(stdout);
-}
-
-int kmstest_get_pipe_from_crtc_id(int fd, int crtc_id)
-{
-       struct drm_i915_get_pipe_from_crtc_id pfci;
-       int ret;
-
-       memset(&pfci, 0, sizeof(pfci));
-       pfci.crtc_id = crtc_id;
-       ret = drmIoctl(fd, DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID, &pfci);
-       igt_assert(ret == 0);
-
-       return pfci.pipe;
-}
-
 #define MAX_SIGNALS            32
 #define MAX_EXIT_HANDLERS      5
 
@@ -2075,188 +1525,6 @@ void igt_enable_exit_handler(void)
        exit_handler_disabled = false;
 }
 
-static signed long set_vt_mode(unsigned long mode)
-{
-       int fd;
-       unsigned long prev_mode;
-
-       fd = open("/dev/tty0", O_RDONLY);
-       if (fd < 0)
-               return -errno;
-
-       prev_mode = 0;
-       if (drmIoctl(fd, KDGETMODE, &prev_mode))
-               goto err;
-       if (drmIoctl(fd, KDSETMODE, (void *)mode))
-               goto err;
-
-       close(fd);
-
-       return prev_mode;
-err:
-       close(fd);
-
-       return -errno;
-}
-
-static unsigned long orig_vt_mode = -1UL;
-
-static void restore_vt_mode_at_exit(int sig)
-{
-       if (orig_vt_mode != -1UL)
-               set_vt_mode(orig_vt_mode);
-}
-
-/*
- * Set the VT to graphics mode and install an exit handler to restore the
- * original mode.
- */
-
-void igt_set_vt_graphics_mode(void)
-{
-       igt_install_exit_handler(restore_vt_mode_at_exit);
-
-       igt_disable_exit_handler();
-       orig_vt_mode = set_vt_mode(KD_GRAPHICS);
-       if (orig_vt_mode < 0)
-               orig_vt_mode = -1UL;
-       igt_enable_exit_handler();
-
-       igt_assert(orig_vt_mode >= 0);
-}
-
-int kmstest_get_connector_default_mode(int drm_fd, drmModeConnector *connector,
-                                     drmModeModeInfo *mode)
-{
-       drmModeRes *resources;
-       int i;
-
-       resources = drmModeGetResources(drm_fd);
-       if (!resources) {
-               perror("drmModeGetResources failed");
-
-               return -1;
-       }
-
-       if (!connector->count_modes) {
-               fprintf(stderr, "no modes for connector %d\n",
-                       connector->connector_id);
-               drmModeFreeResources(resources);
-
-               return -1;
-       }
-
-       for (i = 0; i < connector->count_modes; i++) {
-               if (i == 0 ||
-                   connector->modes[i].type & DRM_MODE_TYPE_PREFERRED) {
-                       *mode = connector->modes[i];
-                       if (mode->type & DRM_MODE_TYPE_PREFERRED)
-                               break;
-               }
-       }
-
-       drmModeFreeResources(resources);
-
-       return 0;
-}
-
-int kmstest_get_connector_config(int drm_fd, uint32_t connector_id,
-                                unsigned long crtc_idx_mask,
-                                struct kmstest_connector_config *config)
-{
-       drmModeRes *resources;
-       drmModeConnector *connector;
-       drmModeEncoder *encoder;
-       int i, j;
-
-       resources = drmModeGetResources(drm_fd);
-       if (!resources) {
-               perror("drmModeGetResources failed");
-               goto err1;
-       }
-
-       /* First, find the connector & mode */
-       connector = drmModeGetConnector(drm_fd, connector_id);
-       if (!connector)
-               goto err2;
-
-       if (connector->connection != DRM_MODE_CONNECTED)
-               goto err3;
-
-       if (!connector->count_modes) {
-               fprintf(stderr, "connector %d has no modes\n", connector_id);
-               goto err3;
-       }
-
-       if (connector->connector_id != connector_id) {
-               fprintf(stderr, "connector id doesn't match (%d != %d)\n",
-                       connector->connector_id, connector_id);
-               goto err3;
-       }
-
-       /*
-        * Find given CRTC if crtc_id != 0 or else the first CRTC not in use.
-        * In both cases find the first compatible encoder and skip the CRTC
-        * if there is non such.
-        */
-       encoder = NULL;         /* suppress GCC warning */
-       for (i = 0; i < resources->count_crtcs; i++) {
-               if (!resources->crtcs[i] || !(crtc_idx_mask & (1 << i)))
-                       continue;
-
-               /* Now get a compatible encoder */
-               for (j = 0; j < connector->count_encoders; j++) {
-                       encoder = drmModeGetEncoder(drm_fd,
-                                                   connector->encoders[j]);
-
-                       if (!encoder) {
-                               fprintf(stderr, "could not get encoder %d: %s\n",
-                                       resources->encoders[j], strerror(errno));
-
-                               continue;
-                       }
-
-                       if (encoder->possible_crtcs & (1 << i))
-                               goto found;
-
-                       drmModeFreeEncoder(encoder);
-               }
-       }
-
-       goto err3;
-
-found:
-       if (kmstest_get_connector_default_mode(drm_fd, connector,
-                                      &config->default_mode) < 0)
-               goto err4;
-
-       config->connector = connector;
-       config->encoder = encoder;
-       config->crtc = drmModeGetCrtc(drm_fd, resources->crtcs[i]);
-       config->crtc_idx = i;
-       config->pipe = kmstest_get_pipe_from_crtc_id(drm_fd,
-                                                    config->crtc->crtc_id);
-
-       drmModeFreeResources(resources);
-
-       return 0;
-err4:
-       drmModeFreeEncoder(encoder);
-err3:
-       drmModeFreeConnector(connector);
-err2:
-       drmModeFreeResources(resources);
-err1:
-       return -1;
-}
-
-void kmstest_free_connector_config(struct kmstest_connector_config *config)
-{
-       drmModeFreeCrtc(config->crtc);
-       drmModeFreeEncoder(config->encoder);
-       drmModeFreeConnector(config->connector);
-}
-
 #define PREFAULT_DEBUGFS "/sys/module/i915/parameters/prefault_disable"
 static void igt_prefault_control(bool enable)
 {
index a9fd0bc..ce9d18d 100644 (file)
@@ -34,7 +34,6 @@
 #include <assert.h>
 #include <errno.h>
 #include <stdbool.h>
-#include <cairo.h>
 #include <setjmp.h>
 #include <sys/mman.h>
 
@@ -322,77 +321,6 @@ void igt_init_aperture_trashers(drm_intel_bufmgr *bufmgr);
 void igt_trash_aperture(void);
 void igt_cleanup_aperture_trashers(void);
 
-struct kmstest_connector_config {
-       drmModeCrtc *crtc;
-       drmModeConnector *connector;
-       drmModeEncoder *encoder;
-       drmModeModeInfo default_mode;
-       int crtc_idx;
-       int pipe;
-};
-
-int kmstest_get_connector_default_mode(int drm_fd, drmModeConnector *connector,
-                                     drmModeModeInfo *mode);
-int kmstest_get_connector_config(int drm_fd, uint32_t connector_id,
-                                unsigned long crtc_idx_mask,
-                                struct kmstest_connector_config *config);
-void kmstest_free_connector_config(struct kmstest_connector_config *config);
-
-/* helpers to create nice-looking framebuffers */
-struct kmstest_fb {
-       uint32_t fb_id;
-       uint32_t gem_handle;
-       uint32_t drm_format;
-       int width;
-       int height;
-       int depth;
-       unsigned stride;
-       unsigned tiling;
-       unsigned size;
-       cairo_t *cairo_ctx;
-};
-
-enum kmstest_text_align {
-       align_left,
-       align_bottom    = align_left,
-       align_right     = 0x01,
-       align_top       = 0x02,
-       align_vcenter   = 0x04,
-       align_hcenter   = 0x08,
-};
-
-int kmstest_cairo_printf_line(cairo_t *cr, enum kmstest_text_align align,
-                              double yspacing, const char *fmt, ...)
-                              __attribute__((format (printf, 4, 5)));
-
-unsigned int kmstest_create_fb(int fd, int width, int height, int bpp,
-                              int depth, bool tiled,
-                              struct kmstest_fb *fb_info);
-unsigned int kmstest_create_fb2(int fd, int width, int height, uint32_t format,
-                               bool tiled, struct kmstest_fb *fb);
-void kmstest_remove_fb(int fd, struct kmstest_fb *fb_info);
-cairo_t *kmstest_get_cairo_ctx(int fd, struct kmstest_fb *fb);
-void kmstest_paint_color(cairo_t *cr, int x, int y, int w, int h,
-                        double r, double g, double b);
-void kmstest_paint_color_alpha(cairo_t *cr, int x, int y, int w, int h,
-                              double r, double g, double b, double a);
-void kmstest_paint_color_gradient(cairo_t *cr, int x, int y, int w, int h,
-                                 int r, int g, int b);
-void kmstest_paint_test_pattern(cairo_t *cr, int width, int height);
-void kmstest_paint_image(cairo_t *cr, const char *filename,
-                        int dst_x, int dst_y, int dst_width, int dst_height);
-void kmstest_write_fb(int fd, struct kmstest_fb *fb, const char *filename);
-void kmstest_dump_mode(drmModeModeInfo *mode);
-int kmstest_get_pipe_from_crtc_id(int fd, int crtc_id);
-const char *kmstest_format_str(uint32_t drm_format);
-const char *kmstest_pipe_str(int pipe);
-void kmstest_get_all_formats(const uint32_t **formats, int *format_count);
-const char *kmstest_encoder_type_str(int type);
-const char *kmstest_connector_status_str(int type);
-const char *kmstest_connector_type_str(int type);
-
-uint32_t drm_format_to_bpp(uint32_t drm_format);
-
 #define do_or_die(x) igt_assert((x) == 0)
 #define do_ioctl(fd, ptr, sz) igt_assert(drmIoctl((fd), (ptr), (sz)) == 0)
 
diff --git a/lib/igt_kms.c b/lib/igt_kms.c
new file mode 100644 (file)
index 0000000..57795b1
--- /dev/null
@@ -0,0 +1,765 @@
+/*
+ * Copyright © 2013 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <string.h>
+#include <math.h>
+#include <linux/kd.h>
+#include "drm_fourcc.h"
+
+#include "drmtest.h"
+#include "igt_kms.h"
+
+/* helpers to create nice-looking framebuffers */
+static int create_bo_for_fb(int fd, int width, int height, int bpp,
+                           bool tiled, uint32_t *gem_handle_ret,
+                           unsigned *size_ret, unsigned *stride_ret)
+{
+       uint32_t gem_handle;
+       int size;
+       unsigned stride;
+
+       if (tiled) {
+               int v;
+
+               /* Round the tiling up to the next power-of-two and the
+                * region up to the next pot fence size so that this works
+                * on all generations.
+                *
+                * This can still fail if the framebuffer is too large to
+                * be tiled. But then that failure is expected.
+                */
+
+               v = width * bpp / 8;
+               for (stride = 512; stride < v; stride *= 2)
+                       ;
+
+               v = stride * height;
+               for (size = 1024*1024; size < v; size *= 2)
+                       ;
+       } else {
+               /* Scan-out has a 64 byte alignment restriction */
+               stride = (width * (bpp / 8) + 63) & ~63;
+               size = stride * height;
+       }
+
+       gem_handle = gem_create(fd, size);
+
+       if (tiled)
+               gem_set_tiling(fd, gem_handle, I915_TILING_X, stride);
+
+       *stride_ret = stride;
+       *size_ret = size;
+       *gem_handle_ret = gem_handle;
+
+       return 0;
+}
+
+void kmstest_paint_color(cairo_t *cr, int x, int y, int w, int h,
+                        double r, double g, double b)
+{
+       cairo_rectangle(cr, x, y, w, h);
+       cairo_set_source_rgb(cr, r, g, b);
+       cairo_fill(cr);
+}
+
+void kmstest_paint_color_alpha(cairo_t *cr, int x, int y, int w, int h,
+                              double r, double g, double b, double a)
+{
+       cairo_rectangle(cr, x, y, w, h);
+       cairo_set_source_rgba(cr, r, g, b, a);
+       cairo_fill(cr);
+}
+
+void
+kmstest_paint_color_gradient(cairo_t *cr, int x, int y, int w, int h,
+                    int r, int g, int b)
+{
+       cairo_pattern_t *pat;
+
+       pat = cairo_pattern_create_linear(x, y, x + w, y + h);
+       cairo_pattern_add_color_stop_rgba(pat, 1, 0, 0, 0, 1);
+       cairo_pattern_add_color_stop_rgba(pat, 0, r, g, b, 1);
+
+       cairo_rectangle(cr, x, y, w, h);
+       cairo_set_source(cr, pat);
+       cairo_fill(cr);
+       cairo_pattern_destroy(pat);
+}
+
+static void
+paint_test_patterns(cairo_t *cr, int width, int height)
+{
+       double gr_height, gr_width;
+       int x, y;
+
+       y = height * 0.10;
+       gr_width = width * 0.75;
+       gr_height = height * 0.08;
+       x = (width / 2) - (gr_width / 2);
+
+       kmstest_paint_color_gradient(cr, x, y, gr_width, gr_height, 1, 0, 0);
+
+       y += gr_height;
+       kmstest_paint_color_gradient(cr, x, y, gr_width, gr_height, 0, 1, 0);
+
+       y += gr_height;
+       kmstest_paint_color_gradient(cr, x, y, gr_width, gr_height, 0, 0, 1);
+
+       y += gr_height;
+       kmstest_paint_color_gradient(cr, x, y, gr_width, gr_height, 1, 1, 1);
+}
+
+int kmstest_cairo_printf_line(cairo_t *cr, enum kmstest_text_align align,
+                               double yspacing, const char *fmt, ...)
+{
+       double x, y, xofs, yofs;
+       cairo_text_extents_t extents;
+       char *text;
+       va_list ap;
+       int ret;
+
+       va_start(ap, fmt);
+       ret = vasprintf(&text, fmt, ap);
+       assert(ret >= 0);
+       va_end(ap);
+
+       cairo_text_extents(cr, text, &extents);
+
+       xofs = yofs = 0;
+       if (align & align_right)
+               xofs = -extents.width;
+       else if (align & align_hcenter)
+               xofs = -extents.width / 2;
+
+       if (align & align_top)
+               yofs = extents.height;
+       else if (align & align_vcenter)
+               yofs = extents.height / 2;
+
+       cairo_get_current_point(cr, &x, &y);
+       if (xofs || yofs)
+               cairo_rel_move_to(cr, xofs, yofs);
+
+       cairo_text_path(cr, text);
+       cairo_set_source_rgb(cr, 0, 0, 0);
+       cairo_stroke_preserve(cr);
+       cairo_set_source_rgb(cr, 1, 1, 1);
+       cairo_fill(cr);
+
+       cairo_move_to(cr, x, y + extents.height + yspacing);
+
+       free(text);
+
+       return extents.width;
+}
+
+static void
+paint_marker(cairo_t *cr, int x, int y)
+{
+       enum kmstest_text_align align;
+       int xoff, yoff;
+
+       cairo_move_to(cr, x, y - 20);
+       cairo_line_to(cr, x, y + 20);
+       cairo_move_to(cr, x - 20, y);
+       cairo_line_to(cr, x + 20, y);
+       cairo_new_sub_path(cr);
+       cairo_arc(cr, x, y, 10, 0, M_PI * 2);
+       cairo_set_line_width(cr, 4);
+       cairo_set_source_rgb(cr, 0, 0, 0);
+       cairo_stroke_preserve(cr);
+       cairo_set_source_rgb(cr, 1, 1, 1);
+       cairo_set_line_width(cr, 2);
+       cairo_stroke(cr);
+
+       xoff = x ? -20 : 20;
+       align = x ? align_right : align_left;
+
+       yoff = y ? -20 : 20;
+       align |= y ? align_bottom : align_top;
+
+       cairo_move_to(cr, x + xoff, y + yoff);
+       cairo_set_font_size(cr, 18);
+       kmstest_cairo_printf_line(cr, align, 0, "(%d, %d)", x, y);
+}
+
+void kmstest_paint_test_pattern(cairo_t *cr, int width, int height)
+{
+       paint_test_patterns(cr, width, height);
+
+       cairo_set_line_cap(cr, CAIRO_LINE_CAP_SQUARE);
+
+       /* Paint corner markers */
+       paint_marker(cr, 0, 0);
+       paint_marker(cr, width, 0);
+       paint_marker(cr, 0, height);
+       paint_marker(cr, width, height);
+
+       assert(!cairo_status(cr));
+}
+
+void kmstest_paint_image(cairo_t *cr, const char *filename,
+                        int dst_x, int dst_y, int dst_width, int dst_height)
+{
+       cairo_surface_t *image;
+       int img_width, img_height;
+       double scale_x, scale_y;
+
+       image = cairo_image_surface_create_from_png(filename);
+       assert(cairo_surface_status(image) == CAIRO_STATUS_SUCCESS);
+
+       img_width = cairo_image_surface_get_width(image);
+       img_height = cairo_image_surface_get_height(image);
+
+       scale_x = (double)dst_width / img_width;
+       scale_y = (double)dst_height / img_height;
+
+       cairo_save(cr);
+
+       cairo_translate(cr, dst_x, dst_y);
+       cairo_scale(cr, scale_x, scale_y);
+       cairo_set_source_surface(cr, image, 0, 0);
+       cairo_paint(cr);
+
+       cairo_surface_destroy(image);
+
+       cairo_restore(cr);
+}
+
+#define DF(did, cid, _bpp, _depth)     \
+       { DRM_FORMAT_##did, CAIRO_FORMAT_##cid, # did, _bpp, _depth }
+static struct format_desc_struct {
+       uint32_t drm_id;
+       cairo_format_t cairo_id;
+       const char *name;
+       int bpp;
+       int depth;
+} format_desc[] = {
+       DF(RGB565,      RGB16_565,      16, 16),
+       DF(RGB888,      INVALID,        24, 24),
+       DF(XRGB8888,    RGB24,          32, 24),
+       DF(XRGB2101010, RGB30,          32, 30),
+       DF(ARGB8888,    ARGB32,         32, 32),
+};
+#undef DF
+
+#define for_each_format(f)     \
+       for (f = format_desc; f - format_desc < ARRAY_SIZE(format_desc); f++)
+
+static uint32_t bpp_depth_to_drm_format(int bpp, int depth)
+{
+       struct format_desc_struct *f;
+
+       for_each_format(f)
+               if (f->bpp == bpp && f->depth == depth)
+                       return f->drm_id;
+
+       abort();
+}
+
+/* Return fb_id on success, 0 on error */
+unsigned int kmstest_create_fb(int fd, int width, int height, int bpp,
+                              int depth, bool tiled, struct kmstest_fb *fb)
+{
+       memset(fb, 0, sizeof(*fb));
+
+       if (create_bo_for_fb(fd, width, height, bpp, tiled, &fb->gem_handle,
+                              &fb->size, &fb->stride) < 0)
+               return 0;
+
+       if (drmModeAddFB(fd, width, height, depth, bpp, fb->stride,
+                              fb->gem_handle, &fb->fb_id) < 0) {
+               gem_close(fd, fb->gem_handle);
+
+               return 0;
+       }
+
+       fb->width = width;
+       fb->height = height;
+       fb->tiling = tiled;
+       fb->drm_format = bpp_depth_to_drm_format(bpp, depth);
+
+       return fb->fb_id;
+}
+
+uint32_t drm_format_to_bpp(uint32_t drm_format)
+{
+       struct format_desc_struct *f;
+
+       for_each_format(f)
+               if (f->drm_id == drm_format)
+                       return f->bpp;
+
+       abort();
+}
+
+unsigned int kmstest_create_fb2(int fd, int width, int height, uint32_t format,
+                               bool tiled, struct kmstest_fb *fb)
+{
+       uint32_t handles[4];
+       uint32_t pitches[4];
+       uint32_t offsets[4];
+       uint32_t fb_id;
+       int bpp;
+       int ret;
+
+       memset(fb, 0, sizeof(*fb));
+
+       bpp = drm_format_to_bpp(format);
+       ret = create_bo_for_fb(fd, width, height, bpp, tiled, &fb->gem_handle,
+                             &fb->size, &fb->stride);
+       if (ret < 0)
+               return ret;
+
+       memset(handles, 0, sizeof(handles));
+       handles[0] = fb->gem_handle;
+       memset(pitches, 0, sizeof(pitches));
+       pitches[0] = fb->stride;
+       memset(offsets, 0, sizeof(offsets));
+       if (drmModeAddFB2(fd, width, height, format, handles, pitches,
+                         offsets, &fb_id, 0) < 0) {
+               gem_close(fd, fb->gem_handle);
+
+               return 0;
+       }
+
+       fb->width = width;
+       fb->height = height;
+       fb->tiling = tiled;
+       fb->drm_format = format;
+       fb->fb_id = fb_id;
+
+       return fb_id;
+}
+
+static cairo_format_t drm_format_to_cairo(uint32_t drm_format)
+{
+       struct format_desc_struct *f;
+
+       for_each_format(f)
+               if (f->drm_id == drm_format)
+                       return f->cairo_id;
+
+       abort();
+}
+
+static cairo_surface_t *create_image_surface(int fd, struct kmstest_fb *fb)
+{
+       cairo_surface_t *surface;
+       cairo_format_t cformat;
+       void *fb_ptr;
+
+       cformat = drm_format_to_cairo(fb->drm_format);
+       fb_ptr = gem_mmap(fd, fb->gem_handle, fb->size, PROT_READ | PROT_WRITE);
+       surface = cairo_image_surface_create_for_data((unsigned char *)fb_ptr,
+                                                  cformat, fb->width,
+                                                  fb->height, fb->stride);
+       assert(surface);
+
+       return surface;
+}
+
+static cairo_t *create_cairo_ctx(int fd, struct kmstest_fb *fb)
+{
+       cairo_t *cr;
+       cairo_surface_t *surface;
+
+       surface = create_image_surface(fd, fb);
+       cr = cairo_create(surface);
+       cairo_surface_destroy(surface);
+
+       return cr;
+}
+
+void kmstest_write_fb(int fd, struct kmstest_fb *fb, const char *filename)
+{
+       cairo_surface_t *surface;
+       cairo_status_t status;
+
+       surface = create_image_surface(fd, fb);
+       status = cairo_surface_write_to_png(surface, filename);
+       assert(status == CAIRO_STATUS_SUCCESS);
+       cairo_surface_destroy(surface);
+}
+
+cairo_t *kmstest_get_cairo_ctx(int fd, struct kmstest_fb *fb)
+{
+
+       if (!fb->cairo_ctx)
+               fb->cairo_ctx = create_cairo_ctx(fd, fb);
+
+       gem_set_domain(fd, fb->gem_handle, I915_GEM_DOMAIN_CPU,
+                      I915_GEM_DOMAIN_CPU);
+
+       return fb->cairo_ctx;
+}
+
+void kmstest_remove_fb(int fd, struct kmstest_fb *fb)
+{
+       if (fb->cairo_ctx)
+               cairo_destroy(fb->cairo_ctx);
+       do_or_die(drmModeRmFB(fd, fb->fb_id));
+       gem_close(fd, fb->gem_handle);
+}
+
+const char *kmstest_format_str(uint32_t drm_format)
+{
+       struct format_desc_struct *f;
+
+       for_each_format(f)
+               if (f->drm_id == drm_format)
+                       return f->name;
+
+       return "invalid";
+}
+
+const char *kmstest_pipe_str(int pipe)
+{
+       const char *str[] = { "A", "B", "C" };
+
+       if (pipe > 2)
+               return "invalid";
+
+       return str[pipe];
+}
+
+void kmstest_get_all_formats(const uint32_t **formats, int *format_count)
+{
+       static uint32_t *drm_formats;
+
+       if (!drm_formats) {
+               struct format_desc_struct *f;
+               uint32_t *format;
+
+               drm_formats = calloc(ARRAY_SIZE(format_desc),
+                                    sizeof(*drm_formats));
+               format = &drm_formats[0];
+               for_each_format(f)
+                       *format++ = f->drm_id;
+       }
+
+       *formats = drm_formats;
+       *format_count = ARRAY_SIZE(format_desc);
+}
+
+struct type_name {
+       int type;
+       const char *name;
+};
+
+#define type_name_fn(res) \
+const char * kmstest_##res##_str(int type) {           \
+       unsigned int i;                                 \
+       for (i = 0; i < ARRAY_SIZE(res##_names); i++) { \
+               if (res##_names[i].type == type)        \
+                       return res##_names[i].name;     \
+       }                                               \
+       return "(invalid)";                             \
+}
+
+struct type_name encoder_type_names[] = {
+       { DRM_MODE_ENCODER_NONE, "none" },
+       { DRM_MODE_ENCODER_DAC, "DAC" },
+       { DRM_MODE_ENCODER_TMDS, "TMDS" },
+       { DRM_MODE_ENCODER_LVDS, "LVDS" },
+       { DRM_MODE_ENCODER_TVDAC, "TVDAC" },
+};
+
+type_name_fn(encoder_type)
+
+struct type_name connector_status_names[] = {
+       { DRM_MODE_CONNECTED, "connected" },
+       { DRM_MODE_DISCONNECTED, "disconnected" },
+       { DRM_MODE_UNKNOWNCONNECTION, "unknown" },
+};
+
+type_name_fn(connector_status)
+
+struct type_name connector_type_names[] = {
+       { DRM_MODE_CONNECTOR_Unknown, "unknown" },
+       { DRM_MODE_CONNECTOR_VGA, "VGA" },
+       { DRM_MODE_CONNECTOR_DVII, "DVI-I" },
+       { DRM_MODE_CONNECTOR_DVID, "DVI-D" },
+       { DRM_MODE_CONNECTOR_DVIA, "DVI-A" },
+       { DRM_MODE_CONNECTOR_Composite, "composite" },
+       { DRM_MODE_CONNECTOR_SVIDEO, "s-video" },
+       { DRM_MODE_CONNECTOR_LVDS, "LVDS" },
+       { DRM_MODE_CONNECTOR_Component, "component" },
+       { DRM_MODE_CONNECTOR_9PinDIN, "9-pin DIN" },
+       { DRM_MODE_CONNECTOR_DisplayPort, "DP" },
+       { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A" },
+       { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B" },
+       { DRM_MODE_CONNECTOR_TV, "TV" },
+       { DRM_MODE_CONNECTOR_eDP, "eDP" },
+};
+
+type_name_fn(connector_type)
+
+static const char *mode_stereo_name(const drmModeModeInfo *mode)
+{
+       switch (mode->flags & DRM_MODE_FLAG_3D_MASK) {
+       case DRM_MODE_FLAG_3D_FRAME_PACKING:
+               return "FP";
+       case DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE:
+               return "FA";
+       case DRM_MODE_FLAG_3D_LINE_ALTERNATIVE:
+               return "LA";
+       case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL:
+               return "SBSF";
+       case DRM_MODE_FLAG_3D_L_DEPTH:
+               return "LD";
+       case DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH:
+               return "LDGFX";
+       case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
+               return "TB";
+       case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
+               return "SBSH";
+       default:
+               return NULL;
+       }
+}
+
+void kmstest_dump_mode(drmModeModeInfo *mode)
+{
+       const char *stereo = mode_stereo_name(mode);
+
+       printf("  %s %d %d %d %d %d %d %d %d %d 0x%x 0x%x %d%s%s%s\n",
+              mode->name,
+              mode->vrefresh,
+              mode->hdisplay,
+              mode->hsync_start,
+              mode->hsync_end,
+              mode->htotal,
+              mode->vdisplay,
+              mode->vsync_start,
+              mode->vsync_end,
+              mode->vtotal,
+              mode->flags,
+              mode->type,
+              mode->clock,
+              stereo ? " (3D:" : "",
+              stereo ? stereo : "",
+              stereo ? ")" : "");
+       fflush(stdout);
+}
+
+int kmstest_get_pipe_from_crtc_id(int fd, int crtc_id)
+{
+       struct drm_i915_get_pipe_from_crtc_id pfci;
+       int ret;
+
+       memset(&pfci, 0, sizeof(pfci));
+       pfci.crtc_id = crtc_id;
+       ret = drmIoctl(fd, DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID, &pfci);
+       igt_assert(ret == 0);
+
+       return pfci.pipe;
+}
+
+static signed long set_vt_mode(unsigned long mode)
+{
+       int fd;
+       unsigned long prev_mode;
+
+       fd = open("/dev/tty0", O_RDONLY);
+       if (fd < 0)
+               return -errno;
+
+       prev_mode = 0;
+       if (drmIoctl(fd, KDGETMODE, &prev_mode))
+               goto err;
+       if (drmIoctl(fd, KDSETMODE, (void *)mode))
+               goto err;
+
+       close(fd);
+
+       return prev_mode;
+err:
+       close(fd);
+
+       return -errno;
+}
+
+static unsigned long orig_vt_mode = -1UL;
+
+static void restore_vt_mode_at_exit(int sig)
+{
+       if (orig_vt_mode != -1UL)
+               set_vt_mode(orig_vt_mode);
+}
+
+/*
+ * Set the VT to graphics mode and install an exit handler to restore the
+ * original mode.
+ */
+
+void igt_set_vt_graphics_mode(void)
+{
+       igt_install_exit_handler(restore_vt_mode_at_exit);
+
+       igt_disable_exit_handler();
+       orig_vt_mode = set_vt_mode(KD_GRAPHICS);
+       if (orig_vt_mode < 0)
+               orig_vt_mode = -1UL;
+       igt_enable_exit_handler();
+
+       igt_assert(orig_vt_mode >= 0);
+}
+
+int kmstest_get_connector_default_mode(int drm_fd, drmModeConnector *connector,
+                                     drmModeModeInfo *mode)
+{
+       drmModeRes *resources;
+       int i;
+
+       resources = drmModeGetResources(drm_fd);
+       if (!resources) {
+               perror("drmModeGetResources failed");
+
+               return -1;
+       }
+
+       if (!connector->count_modes) {
+               fprintf(stderr, "no modes for connector %d\n",
+                       connector->connector_id);
+               drmModeFreeResources(resources);
+
+               return -1;
+       }
+
+       for (i = 0; i < connector->count_modes; i++) {
+               if (i == 0 ||
+                   connector->modes[i].type & DRM_MODE_TYPE_PREFERRED) {
+                       *mode = connector->modes[i];
+                       if (mode->type & DRM_MODE_TYPE_PREFERRED)
+                               break;
+               }
+       }
+
+       drmModeFreeResources(resources);
+
+       return 0;
+}
+
+int kmstest_get_connector_config(int drm_fd, uint32_t connector_id,
+                                unsigned long crtc_idx_mask,
+                                struct kmstest_connector_config *config)
+{
+       drmModeRes *resources;
+       drmModeConnector *connector;
+       drmModeEncoder *encoder;
+       int i, j;
+
+       resources = drmModeGetResources(drm_fd);
+       if (!resources) {
+               perror("drmModeGetResources failed");
+               goto err1;
+       }
+
+       /* First, find the connector & mode */
+       connector = drmModeGetConnector(drm_fd, connector_id);
+       if (!connector)
+               goto err2;
+
+       if (connector->connection != DRM_MODE_CONNECTED)
+               goto err3;
+
+       if (!connector->count_modes) {
+               fprintf(stderr, "connector %d has no modes\n", connector_id);
+               goto err3;
+       }
+
+       if (connector->connector_id != connector_id) {
+               fprintf(stderr, "connector id doesn't match (%d != %d)\n",
+                       connector->connector_id, connector_id);
+               goto err3;
+       }
+
+       /*
+        * Find given CRTC if crtc_id != 0 or else the first CRTC not in use.
+        * In both cases find the first compatible encoder and skip the CRTC
+        * if there is non such.
+        */
+       encoder = NULL;         /* suppress GCC warning */
+       for (i = 0; i < resources->count_crtcs; i++) {
+               if (!resources->crtcs[i] || !(crtc_idx_mask & (1 << i)))
+                       continue;
+
+               /* Now get a compatible encoder */
+               for (j = 0; j < connector->count_encoders; j++) {
+                       encoder = drmModeGetEncoder(drm_fd,
+                                                   connector->encoders[j]);
+
+                       if (!encoder) {
+                               fprintf(stderr, "could not get encoder %d: %s\n",
+                                       resources->encoders[j], strerror(errno));
+
+                               continue;
+                       }
+
+                       if (encoder->possible_crtcs & (1 << i))
+                               goto found;
+
+                       drmModeFreeEncoder(encoder);
+               }
+       }
+
+       goto err3;
+
+found:
+       if (kmstest_get_connector_default_mode(drm_fd, connector,
+                                      &config->default_mode) < 0)
+               goto err4;
+
+       config->connector = connector;
+       config->encoder = encoder;
+       config->crtc = drmModeGetCrtc(drm_fd, resources->crtcs[i]);
+       config->crtc_idx = i;
+       config->pipe = kmstest_get_pipe_from_crtc_id(drm_fd,
+                                                    config->crtc->crtc_id);
+
+       drmModeFreeResources(resources);
+
+       return 0;
+err4:
+       drmModeFreeEncoder(encoder);
+err3:
+       drmModeFreeConnector(connector);
+err2:
+       drmModeFreeResources(resources);
+err1:
+       return -1;
+}
+
+void kmstest_free_connector_config(struct kmstest_connector_config *config)
+{
+       drmModeFreeCrtc(config->crtc);
+       drmModeFreeEncoder(config->encoder);
+       drmModeFreeConnector(config->connector);
+}
+
diff --git a/lib/igt_kms.h b/lib/igt_kms.h
new file mode 100644 (file)
index 0000000..f61f8e5
--- /dev/null
@@ -0,0 +1,102 @@
+/*
+ * Copyright © 2013 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __IGT_KMS_H__
+#define __IGT_KMS_H__
+
+#include <cairo.h>
+
+struct kmstest_connector_config {
+       drmModeCrtc *crtc;
+       drmModeConnector *connector;
+       drmModeEncoder *encoder;
+       drmModeModeInfo default_mode;
+       int crtc_idx;
+       int pipe;
+};
+
+int kmstest_get_connector_default_mode(int drm_fd, drmModeConnector *connector,
+                                     drmModeModeInfo *mode);
+int kmstest_get_connector_config(int drm_fd, uint32_t connector_id,
+                                unsigned long crtc_idx_mask,
+                                struct kmstest_connector_config *config);
+void kmstest_free_connector_config(struct kmstest_connector_config *config);
+
+/* helpers to create nice-looking framebuffers */
+struct kmstest_fb {
+       uint32_t fb_id;
+       uint32_t gem_handle;
+       uint32_t drm_format;
+       int width;
+       int height;
+       int depth;
+       unsigned stride;
+       unsigned tiling;
+       unsigned size;
+       cairo_t *cairo_ctx;
+};
+
+enum kmstest_text_align {
+       align_left,
+       align_bottom    = align_left,
+       align_right     = 0x01,
+       align_top       = 0x02,
+       align_vcenter   = 0x04,
+       align_hcenter   = 0x08,
+};
+
+int kmstest_cairo_printf_line(cairo_t *cr, enum kmstest_text_align align,
+                              double yspacing, const char *fmt, ...)
+                              __attribute__((format (printf, 4, 5)));
+
+unsigned int kmstest_create_fb(int fd, int width, int height, int bpp,
+                              int depth, bool tiled,
+                              struct kmstest_fb *fb_info);
+unsigned int kmstest_create_fb2(int fd, int width, int height, uint32_t format,
+                               bool tiled, struct kmstest_fb *fb);
+void kmstest_remove_fb(int fd, struct kmstest_fb *fb_info);
+cairo_t *kmstest_get_cairo_ctx(int fd, struct kmstest_fb *fb);
+void kmstest_paint_color(cairo_t *cr, int x, int y, int w, int h,
+                        double r, double g, double b);
+void kmstest_paint_color_alpha(cairo_t *cr, int x, int y, int w, int h,
+                              double r, double g, double b, double a);
+void kmstest_paint_color_gradient(cairo_t *cr, int x, int y, int w, int h,
+                                 int r, int g, int b);
+void kmstest_paint_test_pattern(cairo_t *cr, int width, int height);
+void kmstest_paint_image(cairo_t *cr, const char *filename,
+                        int dst_x, int dst_y, int dst_width, int dst_height);
+void kmstest_write_fb(int fd, struct kmstest_fb *fb, const char *filename);
+void kmstest_dump_mode(drmModeModeInfo *mode);
+int kmstest_get_pipe_from_crtc_id(int fd, int crtc_id);
+const char *kmstest_format_str(uint32_t drm_format);
+const char *kmstest_pipe_str(int pipe);
+void kmstest_get_all_formats(const uint32_t **formats, int *format_count);
+const char *kmstest_encoder_type_str(int type);
+const char *kmstest_connector_status_str(int type);
+const char *kmstest_connector_type_str(int type);
+
+uint32_t drm_format_to_bpp(uint32_t drm_format);
+
+#endif /* __IGT_KMS_H__ */
+
index 2c9ca35..4ecc9c8 100644 (file)
@@ -33,6 +33,7 @@
 
 #include "drmtest.h"
 #include "igt_debugfs.h"
+#include "igt_kms.h"
 
 enum cursor_type {
        WHITE_VISIBLE,
index 10d8ae0..daaed8e 100644 (file)
@@ -40,6 +40,7 @@
 #include "drmtest.h"
 #include "testdisplay.h"
 #include "rendercopy.h"
+#include "igt_kms.h"
 
 #define TEST_DPMS              (1 << 0)
 #define TEST_WITH_DUMMY_BCS    (1 << 1)
index 2545233..3bc9eb0 100644 (file)
@@ -31,6 +31,7 @@
 
 #include "drmtest.h"
 #include "igt_debugfs.h"
+#include "igt_kms.h"
 
 typedef struct {
        struct kmstest_connector_config config;
index dc00932..055ebbb 100644 (file)
@@ -36,6 +36,7 @@
 #include "intel_bufmgr.h"
 #include "intel_batchbuffer.h"
 #include "intel_gpu_tools.h"
+#include "igt_kms.h"
 
 drmModeRes *resources;
 int drm_fd;
index 6bc7db1..3d18fc7 100644 (file)
@@ -38,6 +38,7 @@
 #include "intel_bufmgr.h"
 #include "intel_batchbuffer.h"
 #include "intel_gpu_tools.h"
+#include "igt_kms.h"
 
 #define MAX_CONNECTORS  10
 #define MAX_CRTCS       3
index cddb11b..e17be1b 100644 (file)
@@ -45,6 +45,7 @@
 #include "intel_batchbuffer.h"
 #include "intel_gpu_tools.h"
 #include "i915_drm.h"
+#include "igt_kms.h"
 
 #define MSR_PC8_RES    0x630
 #define MSR_PC9_RES    0x631
index fd172f3..dd9e56d 100644 (file)
@@ -65,6 +65,7 @@
 #include "i915_drm.h"
 #include "drmtest.h"
 #include "testdisplay.h"
+#include "igt_kms.h"
 
 #include <stdlib.h>
 #include <signal.h>