On Fri, Jul 31, 2015 at 04:11:11PM -0400, Micah Fedke wrote:
Same comment about lack of commit message and coding style mangling. Also
seems to contain some unrelated changes ...
-Daniel
> ---
> tests/drm_read.c | 101
> ++++++++++++++++++++++++++++++-------------------------
> 1 file changed, 55 insertions(+), 46 deletions(-)
>
> diff --git a/tests/drm_read.c b/tests/drm_read.c
> index fdaf126..f60e21c 100644
> --- a/tests/drm_read.c
> +++ b/tests/drm_read.c
> @@ -45,10 +45,15 @@
> #include "drm.h"
> #include "ioctl_wrappers.h"
> #include "drmtest.h"
> +#include "igt_core.h"
> #include "igt_aux.h"
> +#include "igt_kms.h"
>
> IGT_TEST_DESCRIPTION("Call read(drm) and see if it behaves.");
>
> +static drmModeRes *resources;
> +static int crtc_idx;
> +
> static void sighandler(int sig)
> {
> }
> @@ -61,16 +66,19 @@ static void assert_empty(int fd)
>
> static void generate_event(int fd)
> {
> - union drm_wait_vblank vbl;
> + drmVBlank wait_vbl;
> + unsigned crtc_idx_mask;
> + memset(&wait_vbl, 0, sizeof(wait_vbl));
>
> - /* We require that pipe 0 is running */
> + crtc_idx_mask = crtc_idx << DRM_VBLANK_HIGH_CRTC_SHIFT;
> + igt_assert(!(crtc_idx_mask & ~DRM_VBLANK_HIGH_CRTC_MASK));
>
> - vbl.request.type =
> - DRM_VBLANK_RELATIVE |
> - DRM_VBLANK_EVENT;
> - vbl.request.sequence = 0;
> + wait_vbl.request.type = crtc_idx_mask;
> + wait_vbl.request.type |= DRM_VBLANK_RELATIVE;
> + wait_vbl.request.type |= DRM_VBLANK_EVENT;
> + wait_vbl.request.sequence = 1;
>
> - do_ioctl(fd, DRM_IOCTL_WAIT_VBLANK, &vbl);
> + igt_assert(!drmWaitVBlank(fd, &wait_vbl));
> }
>
> static void wait_for_event(int fd)
> @@ -154,44 +162,23 @@ static void test_short_buffer(int in, int nonblock)
>
> static int pipe0_enabled(int fd)
> {
> - struct drm_mode_card_res res;
> - uint32_t crtcs[32];
> - int i;
> -
> - /* We assume we can generate events on pipe 0. So we have better
> - * make sure that is running!
> - */
> -
> - memset(&res, 0, sizeof(res));
> - res.count_crtcs = 32;
> - res.crtc_id_ptr = (uintptr_t)crtcs;
> -
> - if (drmIoctl(fd, DRM_IOCTL_MODE_GETRESOURCES, &res))
> - return 0;
> -
> - if (res.count_crtcs > 32)
> - return 0;
> -
> - for (i = 0; i < res.count_crtcs; i++) {
> - struct drm_i915_get_pipe_from_crtc_id get_pipe;
> - struct drm_mode_crtc mode;
> -
> - memset(&get_pipe, 0, sizeof(get_pipe));
> - memset(&mode, 0, sizeof(mode));
> -
> - mode.crtc_id = crtcs[i];
> -
> - get_pipe.pipe = -1;
> - get_pipe.crtc_id = mode.crtc_id;
> - drmIoctl(fd, DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID, &get_pipe);
> - if (get_pipe.pipe)
> - continue;
> -
> - drmIoctl(fd, DRM_IOCTL_MODE_GETCRTC, &mode);
> - return mode.mode_valid && mode.mode.clock;
> - }
> -
> - return 0;
> + drmModeRes *res;
> + drmModeCrtc *crtc;
> +
> + /* We assume we can generate events on pipe 0. So we have better
> + * make sure that is running!
> + */
> +
> + res = drmModeGetResources(fd);
> + igt_assert(res);
> + crtc = drmModeGetCrtc(fd, res->crtcs[crtc_idx]);
> + if (!crtc){
> + return 0;
> + }
> + drmModeFreeCrtc(crtc);
> + drmModeFreeResources(res);
> +
> + return crtc->mode_valid && crtc->mode.clock;
> }
>
> igt_main
> @@ -202,8 +189,30 @@ igt_main
> siginterrupt(SIGALRM, 1);
>
> igt_fixture {
> - fd = drm_open_driver_master(DRIVER_INTEL);
> + struct kmstest_connector_config config;
> + int i, n;
> +
> + fd = drm_open_driver_master(OPEN_ANY_GPU);
> + igt_enable_connectors(fd);
> + kmstest_set_vt_graphics_mode();
> +
> igt_require(pipe0_enabled(fd));
> +
> + resources = drmModeGetResources(fd);
> + igt_assert(resources);
> +
> + for (i = 0; i < resources->count_connectors; i++) {
> + for (n = 0; n < resources->count_crtcs; n++) {
> + //use the first connector config we find
> + if(kmstest_get_connector_config(fd, resources->connectors[i],
> + 1 << n, &config)){
> + crtc_idx = config.crtc_idx;
> + break;
> + }
> + }
> + }
> + drmModeFreeCrtc(config.crtc);
> +
> }
>
> igt_subtest("invalid-buffer")
> --
> 2.1.4
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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