lib/igt.cocci: Add s/assert/igt_assert/
[platform/upstream/intel-gpu-tools.git] / tests / kms_plane.c
index 2371f9a..93a05bb 100644 (file)
 #include "igt_kms.h"
 
 typedef struct {
+       float red;
+       float green;
+       float blue;
+} color_t;
+
+typedef struct {
        int drm_fd;
-       igt_debugfs_t debugfs;
        igt_display_t display;
+       igt_pipe_crc_t *pipe_crc;
 } data_t;
 
+static color_t red   = { 1.0f, 0.0f, 0.0f };
+static color_t green = { 0.0f, 1.0f, 0.0f };
+static color_t blue  = { 0.0f, 0.0f, 1.0f };
+
+/*
+ * Common code across all tests, acting on data_t
+ */
+static void test_init(data_t *data, enum pipe pipe)
+{
+       data->pipe_crc = igt_pipe_crc_new(pipe, INTEL_PIPE_CRC_SOURCE_AUTO);
+}
+
+static void test_fini(data_t *data)
+{
+       igt_pipe_crc_free(data->pipe_crc);
+}
+
+static void
+test_grab_crc(data_t *data, igt_output_t *output, enum pipe pipe,
+             color_t *fb_color, igt_crc_t *crc /* out */)
+{
+       struct igt_fb fb;
+       drmModeModeInfo *mode;
+       igt_plane_t *primary;
+       char *crc_str;
+
+       igt_output_set_pipe(output, pipe);
+
+       primary = igt_output_get_plane(output, 0);
+
+       mode = igt_output_get_mode(output);
+       igt_create_color_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
+                           DRM_FORMAT_XRGB8888,
+                           false, /* tiled */
+                           fb_color->red, fb_color->green, fb_color->blue,
+                           &fb);
+       igt_plane_set_fb(primary, &fb);
+
+       igt_display_commit(&data->display);
+
+       igt_pipe_crc_collect_crc(data->pipe_crc, crc);
+
+       igt_plane_set_fb(primary, NULL);
+       igt_display_commit(&data->display);
+
+       igt_remove_fb(data->drm_fd, &fb);
+
+       crc_str = igt_crc_to_string(crc);
+       igt_debug("CRC for a (%.02f,%.02f,%.02f) fb: %s\n", fb_color->red,
+                 fb_color->green, fb_color->blue, crc_str);
+       free(crc_str);
+}
+
 /*
  * Plane position test.
  *   - We start by grabbing a reference CRC of a full green fb being scanned
@@ -52,7 +111,6 @@ typedef struct {
 
 typedef struct {
        data_t *data;
-       igt_pipe_crc_t *pipe_crc;
        igt_crc_t reference_crc;
 } test_position_t;
 
@@ -64,67 +122,26 @@ static void
 create_fb_for_mode__position(data_t *data, drmModeModeInfo *mode,
                             double rect_x, double rect_y,
                             double rect_w, double rect_h,
-                            struct kmstest_fb *fb /* out */)
+                            struct igt_fb *fb /* out */)
 {
        unsigned int fb_id;
        cairo_t *cr;
 
-       fb_id = kmstest_create_fb(data->drm_fd,
+       fb_id = igt_create_fb(data->drm_fd,
                                  mode->hdisplay, mode->vdisplay,
-                                 32 /* bpp */, 24 /* depth */,
+                                 DRM_FORMAT_XRGB8888,
                                  false /* tiling */,
                                  fb);
        igt_assert(fb_id);
 
-       cr = kmstest_get_cairo_ctx(data->drm_fd, fb);
-       kmstest_paint_color(cr, 0, 0, mode->hdisplay, mode->vdisplay,
+       cr = igt_get_cairo_ctx(data->drm_fd, fb);
+       igt_paint_color(cr, 0, 0, mode->hdisplay, mode->vdisplay,
                            0.0, 1.0, 0.0);
-       kmstest_paint_color(cr, rect_x, rect_y, rect_w, rect_h, 0.0, 0.0, 0.0);
+       igt_paint_color(cr, rect_x, rect_y, rect_w, rect_h, 0.0, 0.0, 0.0);
        igt_assert(cairo_status(cr) == 0);
        cairo_destroy(cr);
 }
 
-static void
-test_position_init(test_position_t *test, igt_output_t *output, enum pipe pipe)
-{
-       data_t *data = test->data;
-       struct kmstest_fb green_fb;
-       drmModeModeInfo *mode;
-       igt_plane_t *primary;
-
-       test->pipe_crc = igt_pipe_crc_new(&data->debugfs, data->drm_fd,
-                                         pipe, INTEL_PIPE_CRC_SOURCE_AUTO);
-
-       igt_output_set_pipe(output, pipe);
-       primary = igt_output_get_plane(output, 0);
-
-       mode = igt_output_get_mode(output);
-       kmstest_create_color_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
-                               DRM_FORMAT_XRGB8888,
-                               false, /* tiled */
-                               0.0, 1.0, 0.0,
-                               &green_fb);
-       igt_plane_set_fb(primary, &green_fb);
-
-       igt_display_commit(&data->display);
-
-       igt_pipe_crc_collect_crc(test->pipe_crc, &test->reference_crc);
-
-       igt_plane_set_fb(primary, NULL);
-       igt_display_commit(&data->display);
-
-       kmstest_remove_fb(data->drm_fd, &green_fb);
-}
-
-static void
-test_position_fini(test_position_t *test, igt_output_t *output)
-{
-       igt_pipe_crc_free(test->pipe_crc);
-
-       igt_output_set_pipe(output, PIPE_ANY);
-       igt_display_commit(&test->data->display);
-}
-
 enum {
        TEST_POSITION_FULLY_COVERED = 1 << 0,
 };
@@ -138,14 +155,18 @@ test_plane_position_with_output(data_t *data,
 {
        test_position_t test = { .data = data };
        igt_plane_t *primary, *sprite;
-       struct kmstest_fb primary_fb, sprite_fb;
+       struct igt_fb primary_fb, sprite_fb;
        drmModeModeInfo *mode;
        igt_crc_t crc;
 
-       fprintf(stdout, "Testing connector %s using pipe %c plane %d\n",
-               igt_output_name(output), pipe_name(pipe), plane);
+       igt_info("Testing connector %s using pipe %c plane %d\n",
+                igt_output_name(output), pipe_name(pipe), plane);
+
+       test_init(data, pipe);
+
+       test_grab_crc(data, output, pipe, &green, &test.reference_crc);
 
-       test_position_init(&test, output, pipe);
+       igt_output_set_pipe(output, pipe);
 
        mode = igt_output_get_mode(output);
        primary = igt_output_get_plane(output, 0);
@@ -155,7 +176,7 @@ test_plane_position_with_output(data_t *data,
                                     &primary_fb);
        igt_plane_set_fb(primary, &primary_fb);
 
-       kmstest_create_color_fb(data->drm_fd,
+       igt_create_color_fb(data->drm_fd,
                                64, 64, /* width, height */
                                DRM_FORMAT_XRGB8888,
                                false, /* tiled */
@@ -170,7 +191,7 @@ test_plane_position_with_output(data_t *data,
 
        igt_display_commit(&data->display);
 
-       igt_pipe_crc_collect_crc(test.pipe_crc, &crc);
+       igt_pipe_crc_collect_crc(data->pipe_crc, &crc);
 
        if (flags & TEST_POSITION_FULLY_COVERED)
                igt_assert(igt_crc_equal(&test.reference_crc, &crc));
@@ -180,7 +201,10 @@ test_plane_position_with_output(data_t *data,
        igt_plane_set_fb(primary, NULL);
        igt_plane_set_fb(sprite, NULL);
 
-       test_position_fini(&test, output);
+       /* reset the constraint on the pipe */
+       igt_output_set_pipe(output, PIPE_ANY);
+
+       test_fini(data);
 }
 
 static void
@@ -197,6 +221,123 @@ test_plane_position(data_t *data, enum pipe pipe, enum igt_plane plane,
                                                flags);
 }
 
+/*
+ * Plane panning test.
+ *   - We start by grabbing reference CRCs of a full red and a full blue fb
+ *     being scanned out on the primary plane
+ *   - Then we create a big fb, sized (2 * hdisplay, 2 * vdisplay) and:
+ *      - fill the top left quarter with red
+ *      - fill the bottom right quarter with blue
+ *   - The TEST_PANNING_TOP_LEFT test makes sure that with panning at (0, 0)
+ *     we do get the same CRC than the full red fb.
+ *   - The TEST_PANNING_BOTTOM_RIGHT test makes sure that with panning at
+ *     (vdisplay, hdisplay) we do get the same CRC than the full blue fb.
+ */
+typedef struct {
+       data_t *data;
+       igt_crc_t red_crc, blue_crc;
+} test_panning_t;
+
+static void
+create_fb_for_mode__panning(data_t *data, drmModeModeInfo *mode,
+                           struct igt_fb *fb /* out */)
+{
+       unsigned int fb_id;
+       cairo_t *cr;
+
+       fb_id = igt_create_fb(data->drm_fd,
+                             mode->hdisplay * 2, mode->vdisplay * 2,
+                             DRM_FORMAT_XRGB8888,
+                             false /* tiling */,
+                             fb);
+       igt_assert(fb_id);
+
+       cr = igt_get_cairo_ctx(data->drm_fd, fb);
+
+       igt_paint_color(cr, 0, 0, mode->hdisplay, mode->vdisplay,
+                       1.0, 0.0, 0.0);
+
+       igt_paint_color(cr,
+                       mode->hdisplay, mode->vdisplay,
+                       mode->hdisplay, mode->vdisplay,
+                       0.0, 0.0, 1.0);
+
+       igt_assert(cairo_status(cr) == 0);
+       cairo_destroy(cr);
+}
+
+enum {
+       TEST_PANNING_TOP_LEFT     = 1 << 0,
+       TEST_PANNING_BOTTOM_RIGHT = 1 << 1,
+};
+
+static void
+test_plane_panning_with_output(data_t *data,
+                              enum pipe pipe,
+                              enum igt_plane plane,
+                              igt_output_t *output,
+                              unsigned int flags)
+{
+       test_panning_t test = { .data = data };
+       igt_plane_t *primary;
+       struct igt_fb primary_fb;
+       drmModeModeInfo *mode;
+       igt_crc_t crc;
+
+       igt_info("Testing connector %s using pipe %c plane %d\n", igt_output_name(output), pipe_name(pipe), plane);
+
+       test_init(data, pipe);
+
+       test_grab_crc(data, output, pipe, &red, &test.red_crc);
+       test_grab_crc(data, output, pipe, &blue, &test.blue_crc);
+
+       igt_output_set_pipe(output, pipe);
+
+       mode = igt_output_get_mode(output);
+       primary = igt_output_get_plane(output, 0);
+
+       create_fb_for_mode__panning(data, mode, &primary_fb);
+       igt_plane_set_fb(primary, &primary_fb);
+
+       if (flags & TEST_PANNING_TOP_LEFT)
+               igt_plane_set_panning(primary, 0, 0);
+       else
+               igt_plane_set_panning(primary, mode->hdisplay, mode->vdisplay);
+
+       igt_plane_set_position(primary, 0, 0);
+
+       igt_display_commit(&data->display);
+
+       igt_pipe_crc_collect_crc(data->pipe_crc, &crc);
+
+       if (flags & TEST_PANNING_TOP_LEFT)
+               igt_assert(igt_crc_equal(&test.red_crc, &crc));
+       else
+               igt_assert(igt_crc_equal(&test.blue_crc, &crc));
+
+       igt_plane_set_fb(primary, NULL);
+
+       /* reset states to neutral values, assumed by other tests */
+       igt_output_set_pipe(output, PIPE_ANY);
+       igt_plane_set_panning(primary, 0, 0);
+
+       test_fini(data);
+}
+
+static void
+test_plane_panning(data_t *data, enum pipe pipe, enum igt_plane plane,
+            unsigned int flags)
+{
+       igt_output_t *output;
+
+       igt_skip_on(pipe >= data->display.n_pipes);
+       igt_skip_on(plane >= data->display.pipes[pipe].n_planes);
+
+       for_each_connected_output(&data->display, output)
+               test_plane_panning_with_output(data, pipe, plane, output,
+                                               flags);
+}
+
 static void
 run_tests_for_pipe_plane(data_t *data, enum pipe pipe, enum igt_plane plane)
 {
@@ -208,6 +349,16 @@ run_tests_for_pipe_plane(data_t *data, enum pipe pipe, enum igt_plane plane)
        igt_subtest_f("plane-position-hole-pipe-%c-plane-%d",
                      pipe_name(pipe), plane)
                test_plane_position(data, pipe, plane, 0);
+
+       igt_subtest_f("plane-panning-top-left-pipe-%c-plane-%d",
+                     pipe_name(pipe), plane)
+               test_plane_panning(data, pipe, plane, TEST_PANNING_TOP_LEFT);
+
+       igt_subtest_f("plane-panning-bottom-right-pipe-%c-plane-%d",
+                     pipe_name(pipe), plane)
+               test_plane_panning(data, pipe, plane,
+                                  TEST_PANNING_BOTTOM_RIGHT);
+
 }
 
 static void
@@ -231,8 +382,7 @@ igt_main
 
                igt_set_vt_graphics_mode();
 
-               igt_debugfs_init(&data.debugfs);
-               igt_pipe_crc_check(&data.debugfs);
+               igt_require_pipe_crc();
                igt_display_init(&data.display, data.drm_fd);
        }