diff options
| -rw-r--r-- | configure.ac | 2 | ||||
| -rw-r--r-- | tests/.gitignore | 1 | ||||
| -rw-r--r-- | tests/Makefile.sources | 1 | ||||
| -rw-r--r-- | tests/kms_atomic.c | 1404 |
4 files changed, 1407 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 5f974669..97de58a1 100644 --- a/configure.ac +++ b/configure.ac @@ -85,7 +85,7 @@ if test "x$GCC" = "xyes"; then fi AC_SUBST(ASSEMBLER_WARN_CFLAGS) -PKG_CHECK_MODULES(DRM, [libdrm_intel >= 2.4.55 libdrm]) +PKG_CHECK_MODULES(DRM, [libdrm_intel >= 2.4.64 libdrm]) PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10]) PKG_CHECK_MODULES(OVERLAY_XVLIB, [xv x11 xext dri2proto >= 2.6], enable_overlay_xvlib=yes, enable_overlay_xvlib=no) PKG_CHECK_MODULES(OVERLAY_XLIB, [cairo-xlib dri2proto >= 2.6], enable_overlay_xlib=yes, enable_overlay_xlib=no) diff --git a/tests/.gitignore b/tests/.gitignore index beda5117..80af9a71 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -126,6 +126,7 @@ gen3_render_tiledy_blits gen7_forcewake_mt kms_3d kms_addfb_basic +kms_atomic kms_crtc_background_color kms_cursor_crc kms_draw_crc diff --git a/tests/Makefile.sources b/tests/Makefile.sources index ac731f90..8fb2de8b 100644 --- a/tests/Makefile.sources +++ b/tests/Makefile.sources @@ -63,6 +63,7 @@ TESTS_progs_M = \ gem_userptr_blits \ gem_write_read_ring_switch \ kms_addfb_basic \ + kms_atomic \ kms_cursor_crc \ kms_draw_crc \ kms_fbc_crc \ diff --git a/tests/kms_atomic.c b/tests/kms_atomic.c new file mode 100644 index 00000000..7006e5ea --- /dev/null +++ b/tests/kms_atomic.c @@ -0,0 +1,1404 @@ +/* + * Copyright © 2015 Intel Corporation + * Copyright © 2014-2015 Collabora, Ltd. + * + * 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. + * + * Authors: + * Micah Fedke <micah.fedke@collabora.co.uk> + * Daniel Stone <daniels@collabora.com> + * Pekka Paalanen <pekka.paalanen@collabora.co.uk> + */ + +/* + * Testcase: testing atomic modesetting API + */ + +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <stdint.h> +#include <string.h> +#include <errno.h> +#include <xf86drmMode.h> +#include <cairo.h> +#include "drm.h" +#include "ioctl_wrappers.h" +#include "drmtest.h" +#include "igt.h" +#include "igt_aux.h" + +#ifndef DRM_CLIENT_CAP_ATOMIC +#define DRM_CLIENT_CAP_ATOMIC 3 +#endif + +#ifndef DRM_CAP_CURSOR_WIDTH +#define DRM_CAP_CURSOR_WIDTH 0x8 +#endif + +#ifndef DRM_CAP_CURSOR_HEIGHT +#define DRM_CAP_CURSOR_HEIGHT 0x9 +#endif + +#ifndef DRM_MODE_ATOMIC_TEST_ONLY +#define DRM_MODE_ATOMIC_TEST_ONLY 0x0100 +#define DRM_MODE_ATOMIC_NONBLOCK 0x0200 +#define DRM_MODE_ATOMIC_ALLOW_MODESET 0x0400 + +struct drm_mode_atomic { + __u32 flags; + __u32 count_objs; + __u64 objs_ptr; + __u64 count_props_ptr; + __u64 props_ptr; + __u64 prop_values_ptr; + __u64 reserved; + __u64 user_data; +}; +#endif + +IGT_TEST_DESCRIPTION("Test atomic modesetting API"); + +enum kms_atomic_check_relax { + ATOMIC_RELAX_NONE = 0, + CRTC_RELAX_MODE = (1 << 0), + PLANE_RELAX_FB = (1 << 1) +}; + +/** + * KMS plane type enum + * + * KMS plane types are represented by enums, which do not have stable numeric + * values, but must be looked up by their string value each time. + * + * To make the code more simple, we define a plane_type enum which maps to + * each KMS enum value. These values must be looked up through the map, and + * cannot be passed directly to KMS functions. + */ +enum plane_type { + PLANE_TYPE_PRIMARY = 0, + PLANE_TYPE_OVERLAY, + PLANE_TYPE_CURSOR, + NUM_PLANE_TYPE_PROPS +}; + +static const char *plane_type_prop_names[NUM_PLANE_TYPE_PROPS] = { + "Primary", + "Overlay", + "Cursor" +}; + +enum plane_properties { + PLANE_SRC_X = 0, + PLANE_SRC_Y, + PLANE_SRC_W, + PLANE_SRC_H, + PLANE_CRTC_X, + PLANE_CRTC_Y, + PLANE_CRTC_W, + PLANE_CRTC_H, + PLANE_FB_ID, + PLANE_CRTC_ID, + PLANE_TYPE, + NUM_PLANE_PROPS +}; + +static const char *plane_prop_names[NUM_PLANE_PROPS] = { + "SRC_X", + "SRC_Y", + "SRC_W", + "SRC_H", + "CRTC_X", + "CRTC_Y", + "CRTC_W", + "CRTC_H", + "FB_ID", + "CRTC_ID", + "type" +}; + +enum crtc_properties { + CRTC_MODE_ID = 0, + CRTC_ACTIVE, + NUM_CRTC_PROPS +}; + +static const char *crtc_prop_names[NUM_CRTC_PROPS] = { + "MODE_ID", + "ACTIVE" +}; + +enum connector_properties { + CONNECTOR_CRTC_ID = 0, + NUM_CONNECTOR_PROPS +}; + +static const char *connector_prop_names[NUM_CONNECTOR_PROPS] = { + "CRTC_ID" +}; + +struct kms_atomic_blob { + uint32_t id; /* 0 if not already allocated */ + size_t len; + void *data; +}; + +struct kms_atomic_connector_state { + struct kms_atomic_state *state; + uint32_t obj; + uint32_t crtc_id; +}; + +struct kms_atomic_plane_state { + struct kms_atomic_state *state; + uint32_t obj; + enum plane_type type; + uint32_t crtc_mask; + uint32_t crtc_id; /* 0 to disable */ + uint32_t fb_id; /* 0 to disable */ + uint32_t src_x, src_y, src_w, src_h; /* 16.16 fixed-point */ + uint32_t crtc_x, crtc_y, crtc_w, crtc_h; /* normal integers */ +}; + +struct kms_atomic_crtc_state { + struct kms_atomic_state *state; + uint32_t obj; + int idx; + bool active; + struct kms_atomic_blob mode; +}; + +struct kms_atomic_state { + struct kms_atomic_connector_state *connectors; + int num_connectors; + struct kms_atomic_crtc_state *crtcs; + int num_crtcs; + struct kms_atomic_plane_state *planes; + int num_planes; + struct kms_atomic_desc *desc; +}; + +struct kms_atomic_desc { + int fd; + uint32_t props_connector[NUM_CONNECTOR_PROPS]; + uint32_t props_crtc[NUM_CRTC_PROPS]; + uint32_t props_plane[NUM_PLANE_PROPS]; + uint64_t props_plane_type[NUM_PLANE_TYPE_PROPS]; +}; + +static uint32_t blob_duplicate(int fd, uint32_t id_orig) +{ + drmModePropertyBlobPtr orig = drmModeGetPropertyBlob(fd, id_orig); + uint32_t id_new; + + igt_assert(orig); + do_or_die(drmModeCreatePropertyBlob(fd, orig->data, orig->length, + &id_new)); + drmModeFreePropertyBlob(orig); + + return id_new; +} + +#define crtc_set_prop(req, crtc, prop, value) \ + igt_assert_lt(0, drmModeAtomicAddProperty(req, crtc->obj, \ + crtc->state->desc->props_crtc[prop], \ + value)); + +#define plane_set_prop(req, plane, prop, value) \ + igt_assert_lt(0, drmModeAtomicAddProperty(req, plane->obj, \ + plane->state->desc->props_plane[prop], \ + value)); + +#define do_atomic_commit(fd, req, flags) \ + do_or_die(drmModeAtomicCommit(fd, req, flags, NULL)); + +#define do_atomic_commit_err(fd, req, flags, err) { \ + igt_assert_neq(drmModeAtomicCommit(fd, req, flags, NULL), 0); \ + igt_assert_eq(errno, err); \ +} + +#define crtc_commit_atomic(crtc, plane, req, relax) { \ + drmModeAtomicSetCursor(req, 0); \ + crtc_populate_req(crtc, req); \ + plane_populate_req(plane, req); \ + do_atomic_commit((crtc)->state->desc->fd, req, 0); \ + crtc_check_current_state(crtc, plane, relax); \ + plane_check_current_state(plane, relax); \ +} + +#define crtc_commit_atomic_err(crtc, plane, crtc_old, plane_old, req, relax, e) { \ + drmModeAtomicSetCursor(req, 0); \ + crtc_populate_req(crtc, req); \ + plane_populate_req(plane, req); \ + do_atomic_commit_err((crtc)->state->desc->fd, req, 0, e); \ + crtc_check_current_state(crtc_old, plane_old, relax); \ + plane_check_current_state(plane_old, relax); \ +} + +#define plane_commit_atomic(plane, req, relax) { \ + drmModeAtomicSetCursor(req, 0); \ + plane_populate_req(plane, req); \ + do_atomic_commit((plane)->state->desc->fd, req, 0); \ + plane_check_current_state(plane, relax); \ +} + +#define plane_commit_atomic_err(plane, plane_old, req, relax, e) { \ + drmModeAtomicSetCursor(req, 0); \ + plane_populate_req(plane, req); \ + do_atomic_commit_err((plane)->state->desc->fd, req, 0, e); \ + plane_check_current_state(plane_old, relax); \ +} + +static void +connector_get_current_state(struct kms_atomic_connector_state *connector) +{ + drmModeObjectPropertiesPtr props; + int i; + + props = drmModeObjectGetProperties(connector->state->desc->fd, + connector->obj, + DRM_MODE_OBJECT_CONNECTOR); + igt_assert(props); + + for (i = 0; i < props->count_props; i++) { + uint32_t *prop_ids = connector->state->desc->props_connector; + + if (props->props[i] == prop_ids[CONNECTOR_CRTC_ID]) + connector->crtc_id = props->prop_values[i]; + } + drmModeFreeObjectProperties(props); +} + +#if 0 +/* XXX: Checking this repeatedly actually hangs the GPU. I have literally no + * idea why. */ +static void +connector_check_current_state(struct kms_atomic_connector_state *connector) +{ + struct kms_atomic_connector_state connector_kernel; + drmModeConnectorPtr legacy; + uint32_t crtc_id; + + legacy = drmModeGetConnectorCurrent(connector->state->desc->fd, + connector->obj); + igt_assert(legacy); + + if (legacy->encoder_id) { + drmModeEncoderPtr legacy_enc; + + legacy_enc = drmModeGetEncoder(connector->state->desc->fd, + legacy->encoder_id); + igt_assert(legacy_enc); + + crtc_id = legacy_enc->crtc_id; + drmModeFreeEncoder(legacy_enc); + } else { + crtc_id = 0; + } + + igt_assert_eq_u32(crtc_id, connector->crtc_id); + + memcpy(&connector_kernel, connector, sizeof(connector_kernel)); + connector_get_current_state(&connector_kernel); + do_or_die(memcmp(&connector_kernel, connector, + sizeof(connector_kernel))); + + drmModeFreeConnector(legacy); +} +#endif + +static struct kms_atomic_connector_state * +find_connector(struct kms_atomic_state *state, + struct kms_atomic_crtc_state *crtc) +{ + int i; + + for (i = 0; i < state->num_connectors; i++) { + struct kms_atomic_connector_state *connector = + &state->connectors[i]; + + if (!connector->obj) + continue; + if (crtc && connector->crtc_id != crtc->obj) + continue; + + return connector; + } + + return NULL; +} + +static void plane_populate_req(struct kms_atomic_plane_state *plane, + drmModeAtomicReq *req) +{ + plane_set_prop(req, plane, PLANE_CRTC_ID, plane->crtc_id); + plane_set_prop(req, plane, PLANE_FB_ID, plane->fb_id); + plane_set_prop(req, plane, PLANE_SRC_X, plane->src_x); + plane_set_prop(req, plane, PLANE_SRC_Y, plane->src_y); + plane_set_prop(req, plane, PLANE_SRC_W, plane->src_w); + plane_set_prop(req, plane, PLANE_SRC_H, plane->src_h); + plane_set_prop(req, plane, PLANE_CRTC_X, plane->crtc_x); + plane_set_prop(req, plane, PLANE_CRTC_Y, plane->crtc_y); + plane_set_prop(req, plane, PLANE_CRTC_W, plane->crtc_w); + plane_set_prop(req, plane, PLANE_CRTC_H, plane->crtc_h); +} + +static void plane_get_current_state(struct kms_atomic_plane_state *plane) +{ + struct kms_atomic_desc *desc = plane->state->desc; + drmModeObjectPropertiesPtr props; + int i; + + props = drmModeObjectGetProperties(desc->fd, plane->obj, + DRM_MODE_OBJECT_PLANE); + igt_assert(props); + + for (i = 0; i < props->count_props; i++) { + uint32_t *prop_ids = desc->props_plane; + + if (props->props[i] == prop_ids[PLANE_CRTC_ID]) + plane->crtc_id = props->prop_values[i]; + else if (props->props[i] == prop_ids[PLANE_FB_ID]) + plane->fb_id = props->prop_values[i]; + else if (props->props[i] == prop_ids[PLANE_CRTC_X]) + plane->crtc_x = props->prop_values[i]; + else if (props->props[i] == prop_ids[PLANE_CRTC_Y]) + plane->crtc_y = props->prop_values[i]; + else if (props->props[i] == prop_ids[PLANE_CRTC_W]) + plane->crtc_w = props->prop_values[i]; + else if (props->props[i] == prop_ids[PLANE_CRTC_H]) + plane->crtc_h = props->prop_values[i]; + else if (props->props[i] == prop_ids[PLANE_SRC_X]) + plane->src_x = props->prop_values[i]; + else if (props->props[i] == prop_ids[PLANE_SRC_Y]) + plane->src_y = props->prop_values[i]; + else if (props->props[i] == prop_ids[PLANE_SRC_W]) + plane->src_w = props->prop_values[i]; + else if (props->props[i] == prop_ids[PLANE_SRC_H]) + plane->src_h = props->prop_values[i]; + else if (props->props[i] == prop_ids[PLANE_TYPE]) { + int j; + + for (j = 0; j < ARRAY_SIZE(desc->props_plane_type); j++) { + if (props->prop_values[i] == desc->props_plane_type[j]) { + plane->type = j; + break; + } + } + } + } + + drmModeFreeObjectProperties(props); +} + +static void plane_check_current_state(struct kms_atomic_plane_state *plane, + enum kms_atomic_check_relax relax) +{ + drmModePlanePtr legacy; + struct kms_atomic_plane_state plane_kernel; + + legacy = drmModeGetPlane(plane->state->desc->fd, plane->obj); + igt_assert(legacy); + + igt_assert_eq_u32(legacy->crtc_id, plane->crtc_id); + + if (!(relax & PLANE_RELAX_FB)) + igt_assert_eq_u32(legacy->fb_id, plane->fb_id); + + memcpy(&plane_kernel, plane, sizeof(plane_kernel)); + plane_get_current_state(&plane_kernel); + + /* Legacy cursor ioctls create their own, unknowable, internal + * framebuffer which we can't reason about. */ + if (relax & PLANE_RELAX_FB) + plane_kernel.fb_id = plane->fb_id; + do_or_die(memcmp(&plane_kernel, plane, sizeof(plane_kernel))); + + drmModeFreePlane(legacy); +} + +static void plane_commit_legacy(struct kms_atomic_plane_state *plane, + enum kms_atomic_check_relax relax) +{ + do_or_die(drmModeSetPlane(plane->state->desc->fd, plane->obj, + plane->crtc_id, + plane->fb_id, 0, + plane->crtc_x, plane->crtc_y, + plane->crtc_w, plane->crtc_h, + plane->src_x, plane->src_y, + plane->src_w, plane->src_h)); + plane_check_current_state(plane, relax); +} + +static struct kms_atomic_plane_state * +find_plane(struct kms_atomic_state *state, enum plane_type type, + struct kms_atomic_crtc_state *crtc) +{ + int i; + + for (i = 0; i < state->num_planes; i++) { + struct kms_atomic_plane_state *plane = &state->planes[i]; + + if (!plane->obj) + continue; + if (type != NUM_PLANE_TYPE_PROPS && plane->type != type) + continue; + if (crtc && !(plane->crtc_mask & (1 << crtc->idx))) + continue; + + plane_get_current_state(plane); + return plane; + } + + return NULL; +} + +static void crtc_populate_req(struct kms_atomic_crtc_state *crtc, + drmModeAtomicReq *req) +{ + crtc_set_prop(req, crtc, CRTC_MODE_ID, crtc->mode.id); + crtc_set_prop(req, crtc, CRTC_ACTIVE, crtc->active); +} + +static void crtc_get_current_state(struct kms_atomic_crtc_state *crtc) +{ + drmModeObjectPropertiesPtr props; + int i; + + props = drmModeObjectGetProperties(crtc->state->desc->fd, crtc->obj, + DRM_MODE_OBJECT_CRTC); + igt_assert(props); + + for (i = 0; i < props->count_props; i++) { + uint32_t *prop_ids = crtc->state->desc->props_crtc; + + if (props->props[i] == prop_ids[CRTC_MODE_ID]) { + drmModePropertyBlobPtr blob; + + crtc->mode.id = props->prop_values[i]; + if (!crtc->mode.id) { + crtc->mode.len = 0; + continue; + } + + blob = drmModeGetPropertyBlob(crtc->state->desc->fd, + crtc->mode.id); + igt_assert(blob); + igt_assert_eq_u32(blob->length, + sizeof(struct drm_mode_modeinfo)); + + if (!crtc->mode.data || + memcmp(crtc->mode.data, blob->data, blob->length) != 0) + crtc->mode.data = blob->data; + crtc->mode.len = blob->length; + } + else if (props->props[i] == prop_ids[CRTC_ACTIVE]) { + crtc->active = props->prop_values[i]; + } + } + + drmModeFreeObjectProperties(props); +} + +static void crtc_check_current_state(struct kms_atomic_crtc_state *crtc, + struct kms_atomic_plane_state *primary, + enum kms_atomic_check_relax relax) +{ + struct kms_atomic_crtc_state crtc_kernel; + drmModeCrtcPtr legacy; + + legacy = drmModeGetCrtc(crtc->state->desc->fd, crtc->obj); + igt_assert(legacy); + + igt_assert_eq_u32(legacy->crtc_id, crtc->obj); + igt_assert_eq_u32(legacy->x, primary->src_x >> 16); + igt_assert_eq_u32(legacy->y, primary->src_y >> 16); + + if (crtc->active) + igt_assert_eq_u32(legacy->buffer_id, primary->fb_id); + else + igt_assert_eq_u32(legacy->buffer_id, 0); + + if (legacy->mode_valid) { + igt_assert_neq(legacy->mode_valid, 0); + igt_assert_eq(crtc->mode.len, + sizeof(struct drm_mode_modeinfo)); + do_or_die(memcmp(&legacy->mode, crtc->mode.data, + crtc->mode.len)); + igt_assert_eq(legacy->width, legacy->mode.hdisplay); + igt_assert_eq(legacy->height, legacy->mode.vdisplay); + } else { + igt_assert_eq(legacy->mode_valid, 0); + } + + memcpy(&crtc_kernel, crtc, sizeof(crtc_kernel)); + crtc_get_current_state(&crtc_kernel); + + if (crtc_kernel.mode.id != 0) + igt_assert_eq(crtc_kernel.mode.len, + sizeof(struct drm_mode_modeinfo)); + + /* Optionally relax the check for MODE_ID: using the legacy SetCrtc + * API can potentially change MODE_ID even if the mode itself remains + * unchanged. */ + if (((relax & CRTC_RELAX_MODE) && + (crtc_kernel.mode.id != crtc->mode.id && + crtc_kernel.mode.id != 0 && crtc->mode.id != 0)) && + memcmp(crtc_kernel.mode.data, crtc->mode.data, + sizeof(struct drm_mode_modeinfo)) == 0) { + crtc_kernel.mode.id = crtc->mode.id; + crtc_kernel.mode.data = crtc->mode.data; + } + + do_or_die(memcmp(&crtc_kernel, crtc, sizeof(crtc_kernel))); + + drmModeFreeCrtc(legacy); +} + +static void crtc_commit_legacy(struct kms_atomic_crtc_state *crtc, + struct kms_atomic_plane_state *plane, + enum kms_atomic_check_relax relax) +{ + drmModeObjectPropertiesPtr props; + uint32_t *connectors; + int num_connectors = 0; + int i; + + if (!crtc->active) { + do_or_die(drmModeSetCrtc(crtc->state->desc->fd, + crtc->obj, 0, 0, 0, NULL, 0, NULL)); + return; + } + + connectors = calloc(crtc->state->num_connectors, + sizeof(*connectors)); + igt_assert(connectors); + + igt_assert_neq_u32(crtc->mode.id, 0); + + for (i = 0; i < crtc->state->num_connectors; i++) { + struct kms_atomic_connector_state *connector = + &crtc->state->connectors[i]; + + if (connector->crtc_id != crtc->obj) + continue; + + connectors[num_connectors++] = connector->obj; + } + + do_or_die(drmModeSetCrtc(crtc->state->desc->fd, crtc->obj, + plane->fb_id, + plane->src_x >> 16, plane->src_y >> 16, + (num_connectors) ? connectors : NULL, + num_connectors, + crtc->mode.data)); + /* When doing a legacy commit, the core may update MODE_ID to be a new + * blob implicitly created by the legacy request. Hence we backfill + * the value in the state object to ensure they match. */ + props = drmModeObjectGetProperties(crtc->state->desc->fd, crtc->obj, + DRM_MODE_OBJECT_CRTC); + igt_assert(props); + + for (i = 0; i < props->count_props; i++) { + if (props->props[i] != + crtc->state->desc->props_crtc[CRTC_MODE_ID]) + continue; + crtc->mode.id = props->prop_values[i]; + break; + } + + drmModeFreeObjectProperties(props); + + crtc_check_current_state(crtc, plane, relax); + plane_check_current_state(plane, relax); +} + +static struct kms_atomic_crtc_state *find_crtc(struct kms_atomic_state *state, + bool must_be_enabled) +{ + int i; + + for (i = 0; i < state->num_crtcs; i++) { + struct kms_atomic_crtc_state *crtc = &state->crtcs[i]; + + if (!crtc->obj) + continue; + if (must_be_enabled && !crtc->active) + continue; + + crtc_get_current_state(crtc); + return crtc; + } + + return NULL; +} + +static void fill_obj_props(int fd, uint32_t id, int type, int num_props, + const char **prop_names, uint32_t *prop_ids) +{ + drmModeObjectPropertiesPtr props; + int i, j; + + props = drmModeObjectGetProperties(fd, id, type); + igt_assert(props); + + for (i = 0; i < props->count_props; i++) { + drmModePropertyPtr prop = + drmModeGetProperty(fd, props->props[i]); + + for (j = 0; j < num_props; j++) { + if (strcmp(prop->name, prop_names[j]) != 0) + continue; + prop_ids[j] = props->props[i]; + break; + } + + drmModeFreeProperty(prop); + } + + drmModeFreeObjectProperties(props); +} + +static void fill_obj_prop_map(int fd, uint32_t id, int type, const char *name, + int num_enums, const char **enum_names, + uint64_t *enum_ids) +{ + drmModeObjectPropertiesPtr props; + int i, j, k; + + props = drmModeObjectGetProperties(fd, id, type); + igt_assert(props); + + for (i = 0; i < props->count_props; i++) { + drmModePropertyPtr prop = + drmModeGetProperty(fd, props->props[i]); + + igt_assert(prop); + + if (strcmp(prop->name, name) != 0) { + drmModeFreeProperty(prop); + continue; + } + + for (j = 0; j < prop->count_enums; j++) { + struct drm_mode_property_enum *e = &prop->enums[j]; + + for (k = 0; k < num_enums; k++) { + if (strcmp(e->name, enum_names[k]) != 0) + continue; + + enum_ids[k] = e->value; + break; + } + } + + drmModeFreeProperty(prop); + } +} + +static void atomic_setup(struct kms_atomic_state *state) +{ + struct kms_atomic_desc *desc = state->desc; + drmModeResPtr res; + drmModePlaneResPtr res_plane; + int i; + + desc->fd = drm_open_driver_master(DRIVER_INTEL); + igt_assert_fd(desc->fd); + + do_or_die(drmSetClientCap(desc->fd, DRM_CLIENT_CAP_ATOMIC, 1)); + + res = drmModeGetResources(desc->fd); + res_plane = drmModeGetPlaneResources(desc->fd); + igt_assert(res); + igt_assert(res_plane); + + igt_assert_lt(0, res->count_crtcs); + state->num_crtcs = res->count_crtcs; + state->crtcs = calloc(state->num_crtcs, sizeof(*state->crtcs)); + igt_assert(state->crtcs); + + igt_assert_lt(0, res_plane->count_planes); + state->num_planes = res_plane->count_planes; + state->planes = calloc(state->num_planes, sizeof(*state->planes)); + igt_assert(state->planes); + + igt_assert_lt(0, res->count_connectors); + state->num_connectors = res->count_connectors; + state->connectors = calloc(state->num_connectors, + sizeof(*state->connectors)); + igt_assert(state->connectors); + + fill_obj_props(desc->fd, res->crtcs[0], + DRM_MODE_OBJECT_CRTC, NUM_CRTC_PROPS, + crtc_prop_names, desc->props_crtc); + + fill_obj_props(desc->fd, res_plane->planes[0], + DRM_MODE_OBJECT_PLANE, NUM_PLANE_PROPS, + plane_prop_names, desc->props_plane); + fill_obj_prop_map(desc->fd, res_plane->planes[0], + DRM_MODE_OBJECT_PLANE, "type", + NUM_PLANE_TYPE_PROPS, plane_type_prop_names, + desc->props_plane_type); + + fill_obj_props(desc->fd, res->connectors[0], + DRM_MODE_OBJECT_CONNECTOR, NUM_CONNECTOR_PROPS, + connector_prop_names, desc->props_connector); + + for (i = 0; i < state->num_crtcs; i++) { + struct kms_atomic_crtc_state *crtc = &state->crtcs[i]; + + crtc->state = state; + crtc->obj = res->crtcs[i]; + crtc->idx = i; + crtc_get_current_state(crtc); + + /* The blob pointed to by MODE_ID could well be transient, + * and lose its last reference as we switch away from it. + * Duplicate the blob here so we have a reference we know we + * own. */ + if (crtc->mode.id != 0) + crtc->mode.id = blob_duplicate(desc->fd, crtc->mode.id); + } + + for (i = 0; i < state->num_planes; i++) { + drmModePlanePtr plane = + drmModeGetPlane(desc->fd, res_plane->planes[i]); + igt_assert(plane); + + state->planes[i].state = state; + state->planes[i].obj = res_plane->planes[i]; + state->planes[i].crtc_mask = plane->possible_crtcs; + plane_get_current_state(&state->planes[i]); + } + + for (i = 0; i < state->num_connectors; i++) { + state->connectors[i].state = state; + state->connectors[i].obj = res->connectors[i]; + connector_get_current_state(&state->connectors[i]); + } + + drmModeFreePlaneResources(res_plane); + drmModeFreeResources(res); +} + +static struct kms_atomic_state * +atomic_state_dup(const struct kms_atomic_state *state) +{ + struct kms_atomic_state *ret = calloc(1, sizeof(*ret)); + + igt_assert(ret); + *ret = *state; + + ret->crtcs = calloc(ret->num_crtcs, sizeof(*ret->crtcs)); + igt_assert(ret->crtcs); + memcpy(ret->crtcs, state->crtcs, ret->num_crtcs * sizeof(*ret->crtcs)); + + ret->planes = calloc(ret->num_planes, sizeof(*ret->planes)); + igt_assert(ret->planes); + memcpy(ret->planes, state->planes, + ret->num_planes * sizeof(*ret->planes)); + + ret->connectors = calloc(ret->num_connectors, sizeof(*ret->connectors)); + igt_assert(ret->connectors); + memcpy(ret->connectors, state->connectors, + ret->num_connectors * sizeof(*ret->connectors)); + + return ret; +} + +static void atomic_state_free(struct kms_atomic_state *state) +{ + free(state->crtcs); + free(state->planes); + free(state->connectors); + free(state); +} + +static uint32_t plane_get_igt_format(struct kms_atomic_plane_state *plane) +{ + drmModePlanePtr plane_kms; + const uint32_t *igt_formats; + uint32_t ret = 0; + int num_igt_formats; + int i; + + plane_kms = drmModeGetPlane(plane->state->desc->fd, plane->obj); + igt_assert(plane_kms); + + igt_get_all_formats(&igt_formats, &num_igt_formats); + for (i = 0; i < num_igt_formats; i++) { + int j; + + for (j = 0; j < plane_kms->count_formats; j++) { + if (plane_kms->formats[j] == igt_formats[i]) { + ret = plane_kms->formats[j]; + break; + } + } + } + + drmModeFreePlane(plane_kms); + return ret; +} + +static void plane_overlay(struct kms_atomic_crtc_state *crtc, + struct kms_atomic_plane_state *plane_old) +{ + struct drm_mode_modeinfo *mode = crtc->mode.data; + struct kms_atomic_plane_state plane = *plane_old; + uint32_t format = plane_get_igt_format(&plane); + drmModeAtomicReq *req = drmModeAtomicAlloc(); + struct igt_fb fb; + cairo_t *cr; + + igt_require(req); + igt_require(format != 0); + + plane.src_x = 0; + plane.src_y = 0; + plane.src_w = (mode->hdisplay / 2) << 16; + plane.src_h = (mode->vdisplay / 2) << 16; + plane.crtc_x = mode->hdisplay / 4; + plane.crtc_y = mode->vdisplay / 4; + plane.crtc_w = mode->hdisplay / 2; + plane.crtc_h = mode->vdisplay / 2; + plane.crtc_id = crtc->obj; + plane.fb_id = igt_create_fb(plane.state->desc->fd, + plane.crtc_w, plane.crtc_h, + format, I915_TILING_NONE, &fb); + + cr = igt_get_cairo_ctx(plane.state->desc->fd, &fb); + igt_paint_test_pattern(cr, plane.crtc_w, plane.crtc_h); + + /* Enable the overlay plane using the atomic API, and double-check + * state is what we think it should be. */ + plane_commit_atomic(&plane, req, ATOMIC_RELAX_NONE); + + /* Disable the plane and check the state matches the old. */ + plane_commit_atomic(plane_old, req, ATOMIC_RELAX_NONE); + + /* Re-enable the plane through the legacy plane API, and verify through + * atomic. */ + plane_commit_legacy(&plane, ATOMIC_RELAX_NONE); + + /* Restore the plane to its original settings through the legacy plane + * API, and verify through atomic. */ + plane_commit_legacy(plane_old, ATOMIC_RELAX_NONE); + + drmModeAtomicFree(req); +} + +static void plane_primary(struct kms_atomic_crtc_state *crtc, + struct kms_atomic_plane_state *plane_old) +{ + struct drm_mode_modeinfo *mode = crtc->mode.data; + struct kms_atomic_plane_state plane = *plane_old; + uint32_t format = plane_get_igt_format(&plane); + drmModeAtomicReq *req = drmModeAtomicAlloc(); + uint32_t *connectors; + int num_connectors; + struct igt_fb fb; + cairo_t *cr; + int i; + + connectors = calloc(crtc->state->num_connectors, sizeof(*connectors)); + igt_assert(connectors); + + for (i = 0; i < crtc->state->num_connectors; i++) { + if (crtc->state->connectors[i].crtc_id == crtc->obj) + connectors[num_connectors++] = + crtc->state->connectors[i].obj; + } + + igt_require(format != 0); + + plane.src_x = 0; + plane.src_y = 0; + plane.src_w = mode->hdisplay << 16; + plane.src_h = mode->vdisplay << 16; + plane.crtc_x = 0; + plane.crtc_y = 0; + plane.crtc_w = mode->hdisplay; + plane.crtc_h = mode->vdisplay; + plane.crtc_id = crtc->obj; + plane.fb_id = igt_create_fb(plane.state->desc->fd, + plane.crtc_w, plane.crtc_h, + format, I915_TILING_NONE, &fb); + + cr = igt_get_cairo_ctx(plane.state->desc->fd, &fb); + igt_paint_test_pattern(cr, plane.crtc_w, plane.crtc_h); + + /* Flip the primary plane using the atomic API, and double-check + * state is what we think it should be. */ + crtc_commit_atomic(crtc, &plane, req, ATOMIC_RELAX_NONE); + + /* Restore the primary plane and check the state matches the old. */ + crtc_commit_atomic(crtc, plane_old, req, ATOMIC_RELAX_NONE); + + /* Re-enable the plane through the legacy CRTC/primary-plane API, and + * verify through atomic. */ + crtc_commit_legacy(crtc, &plane, CRTC_RELAX_MODE); + + /* Restore the plane to its original settings through the legacy CRTC + * API, and verify through atomic. */ + crtc_commit_legacy(crtc, plane_old, CRTC_RELAX_MODE); + + /* Finally, restore to the original state. */ + crtc_commit_atomic(crtc, plane_old, req, ATOMIC_RELAX_NONE); + + drmModeAtomicFree(req); +} + +static void plane_cursor(struct kms_atomic_crtc_state *crtc, + struct kms_atomic_plane_state *plane_old) +{ + struct drm_mode_modeinfo *mode = crtc->mode.data; + struct kms_atomic_plane_state plane = *plane_old; + drmModeAtomicReq *req = drmModeAtomicAlloc(); + struct igt_fb fb; + uint64_t width, height; + + igt_assert(req); + + /* Any kernel new enough for atomic, also has the cursor size caps. */ + do_or_die(drmGetCap(plane.state->desc->fd, + DRM_CAP_CURSOR_WIDTH, &width)); + do_or_die(drmGetCap(plane.state->desc->fd, + DRM_CAP_CURSOR_HEIGHT, &height)); + + plane.src_x = 0; + plane.src_y = 0; + plane.src_w = width << 16; + plane.src_h = height << 16; + plane.crtc_x = mode->hdisplay / 2; + plane.crtc_y = mode->vdisplay / 2; + plane.crtc_w = width; + plane.crtc_h = height; + plane.crtc_id = crtc->obj; + plane.fb_id = igt_create_color_fb(plane.state->desc->fd, + width, height, + DRM_FORMAT_ARGB8888, + LOCAL_DRM_FORMAT_MOD_NONE, + 0.0, 0.0, 0.0, + &fb); + igt_assert_neq_u32(plane.fb_id, 0); + + /* Flip the cursor plane using the atomic API, and double-check + * state is what we think it should be. */ + plane_commit_atomic(&plane, req, ATOMIC_RELAX_NONE); + + /* Restore the cursor plane and check the state matches the old. */ + plane_commit_atomic(plane_old, req, ATOMIC_RELAX_NONE); + + /* Re-enable the plane through the legacy cursor API, and verify + * through atomic. */ + do_or_die(drmModeMoveCursor(plane.state->desc->fd, plane.crtc_id, + plane.crtc_x, plane.crtc_y)); + do_or_die(drmModeSetCursor(plane.state->desc->fd, plane.crtc_id, + fb.gem_handle, width, height)); + plane_check_current_state(&plane, PLANE_RELAX_FB); + + /* Wiggle. */ + plane.crtc_x -= 16; + plane.crtc_y -= 16; + do_or_die(drmModeMoveCursor(plane.state->desc->fd, plane.crtc_id, + plane.crtc_x, plane.crtc_y)); + plane_check_current_state(&plane, PLANE_RELAX_FB); + + /* Restore the plane to its original settings through the legacy cursor + * API, and verify through atomic. */ + do_or_die(drmModeSetCursor2(plane.state->desc->fd, plane.crtc_id, + 0, 0, 0, 0, 0)); + plane_check_current_state(plane_old, ATOMIC_RELAX_NONE); + + /* Finally, restore to the original state. */ + plane_commit_atomic(plane_old, req, ATOMIC_RELAX_NONE); + + drmModeAtomicFree(req); +} + +static void plane_invalid_params(struct kms_atomic_crtc_state *crtc, + struct kms_atomic_plane_state *plane_old, + struct kms_atomic_connector_state *conn) +{ + struct drm_mode_modeinfo *mode = crtc->mode.data; + struct kms_atomic_plane_state plane = *plane_old; + uint32_t format = plane_get_igt_format(&plane); + drmModeAtomicReq *req = drmModeAtomicAlloc(); + struct igt_fb fb; + cairo_t *cr; + + /* Pass a series of invalid object IDs for the FB ID. */ + plane.fb_id = plane.obj; + plane_commit_atomic_err(&plane, plane_old, req, + ATOMIC_RELAX_NONE, EINVAL); + + plane.fb_id = crtc->obj; + plane_commit_atomic_err(&plane, plane_old, req, + ATOMIC_RELAX_NONE, EINVAL); + + plane.fb_id = conn->obj; + plane_commit_atomic_err(&plane, plane_old, req, + ATOMIC_RELAX_NONE, EINVAL); + + plane.fb_id = crtc->mode.id; + plane_commit_atomic_err(&plane, plane_old, req, + ATOMIC_RELAX_NONE, EINVAL); + + plane.fb_id = plane_old->fb_id; + plane_commit_atomic(&plane, req, ATOMIC_RELAX_NONE); + + /* Pass a series of invalid object IDs for the CRTC ID. */ + plane.crtc_id = plane.obj; + plane_commit_atomic_err(&plane, plane_old, req, + ATOMIC_RELAX_NONE, EINVAL); + + plane.crtc_id = plane.fb_id; + plane_commit_atomic_err(&plane, plane_old, req, + ATOMIC_RELAX_NONE, EINVAL); + + plane.crtc_id = conn->obj; + plane_commit_atomic_err(&plane, plane_old, req, + ATOMIC_RELAX_NONE, EINVAL); + + plane.crtc_id = crtc->mode.id; + plane_commit_atomic_err(&plane, plane_old, req, + ATOMIC_RELAX_NONE, EINVAL); + + plane.crtc_id = plane_old->crtc_id; + plane_commit_atomic(&plane, req, ATOMIC_RELAX_NONE); + + /* Create a framebuffer too small for the plane configuration. */ + igt_require(format != 0); + + plane.src_x = 0; + plane.src_y = 0; + plane.src_w = mode->hdisplay << 16; + plane.src_h = mode->vdisplay << 16; + plane.crtc_x = 0; + plane.crtc_y = 0; + plane.crtc_w = mode->hdisplay; + plane.crtc_h = mode->vdisplay; + plane.crtc_id = crtc->obj; + plane.fb_id = igt_create_fb(plane.state->desc->fd, + plane.crtc_w - 1, plane.crtc_h - 1, + format, I915_TILING_NONE, &fb); + + cr = igt_get_cairo_ctx(plane.state->desc->fd, &fb); + igt_paint_test_pattern(cr, plane.crtc_w - 1, plane.crtc_h - 1); + + plane_commit_atomic_err(&plane, plane_old, req, + ATOMIC_RELAX_NONE, ENOSPC); + + /* Restore the primary plane and check the state matches the old. */ + plane_commit_atomic(plane_old, req, ATOMIC_RELAX_NONE); + + drmModeAtomicFree(req); +} + +static void crtc_invalid_params(struct kms_atomic_crtc_state *crtc_old, + struct kms_atomic_plane_state *plane, + struct kms_atomic_connector_state *conn) +{ + struct kms_atomic_crtc_state crtc = *crtc_old; + drmModeAtomicReq *req = drmModeAtomicAlloc(); + + igt_assert(req); + + /* Pass a series of invalid object IDs for the mode ID. */ + crtc.mode.id = plane->obj; + crtc_commit_atomic_err(&crtc, plane, crtc_old, plane, req, + ATOMIC_RELAX_NONE, EINVAL); + + crtc.mode.id = crtc.obj; + crtc_commit_atomic_err(&crtc, plane, crtc_old, plane, req, + ATOMIC_RELAX_NONE, EINVAL); + + crtc.mode.id = conn->obj; + crtc_commit_atomic_err(&crtc, plane, crtc_old, plane, req, + ATOMIC_RELAX_NONE, EINVAL); + + crtc.mode.id = plane->fb_id; + crtc_commit_atomic_err(&crtc, plane, crtc_old, plane, req, + ATOMIC_RELAX_NONE, EINVAL); + + crtc.mode.id = crtc_old->mode.id; + crtc_commit_atomic(&crtc, plane, req, ATOMIC_RELAX_NONE); + + /* Create a blob which is the wrong size to be a valid mode. */ + do_or_die(drmModeCreatePropertyBlob(crtc.state->desc->fd, + crtc.mode.data, + sizeof(struct drm_mode_modeinfo) - 1, + &crtc.mode.id)); + crtc_commit_atomic_err(&crtc, plane, crtc_old, plane, req, + ATOMIC_RELAX_NONE, EINVAL); + + + do_or_die(drmModeCreatePropertyBlob(crtc.state->desc->fd, + crtc.mode.data, + sizeof(struct drm_mode_modeinfo) + 1, + &crtc.mode.id)); + crtc_commit_atomic_err(&crtc, plane, crtc_old, plane, req, + ATOMIC_RELAX_NONE, EINVAL); + + /* Restore the CRTC and check the state matches the old. */ + crtc_commit_atomic(crtc_old, plane, req, ATOMIC_RELAX_NONE); + + drmModeAtomicFree(req); +} + +/* Abuse the atomic ioctl directly in order to test various invalid conditions, + * which the libdrm wrapper won't allow us to create. */ +static void atomic_invalid_params(struct kms_atomic_crtc_state *crtc, + struct kms_atomic_plane_state *plane, + struct kms_atomic_connector_state *connector) +{ + struct kms_atomic_desc *desc = crtc->state->desc; + struct drm_mode_atomic ioc; + uint32_t obj_raw[16]; /* array of objects (sized by count_objs) */ + uint32_t num_props_raw[16]; /* array of num props per obj (ditto) */ + uint32_t props_raw[256]; /* array of props (sum of count_props) */ + uint64_t values_raw[256]; /* array of values for properties (ditto) */ + int i; + + memset(&ioc, 0, sizeof(ioc)); + + /* An empty request should do nothing. */ + do_ioctl(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc); + + for (i = 0; i < ARRAY_SIZE(obj_raw); i++) + obj_raw[i] = 0; + for (i = 0; i < ARRAY_SIZE(num_props_raw); i++) + num_props_raw[i] = 0; + for (i = 0; i < ARRAY_SIZE(props_raw); i++) + props_raw[i] = 0; + for (i = 0; i < ARRAY_SIZE(values_raw); i++) + values_raw[i] = 0; + + ioc.objs_ptr = (uintptr_t) obj_raw; + ioc.count_props_ptr = (uintptr_t) num_props_raw; + ioc.props_ptr = (uintptr_t) props_raw; + ioc.prop_values_ptr = (uintptr_t) values_raw; + + /* Valid pointers, but still should copy nothing. */ + do_ioctl(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc); + + /* Nonsense flags. */ + ioc.flags = 0xdeadbeef; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EINVAL); + + /* Specifically forbidden combination. */ + ioc.flags = DRM_MODE_ATOMIC_TEST_ONLY | DRM_MODE_PAGE_FLIP_EVENT; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EINVAL); + + ioc.flags = 0; + /* Safety check that flags is reset properly. */ + do_ioctl(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc); + + /* Reserved/MBZ. */ + ioc.reserved = 1; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EINVAL); + ioc.reserved = 0; + do_ioctl(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc); + + /* Zero is not a valid object ID. */ + ioc.count_objs = ARRAY_SIZE(obj_raw); + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT); + + /* Invalid object type (not a thing we can set properties on). */ + ioc.count_objs = 1; + obj_raw[0] = crtc->mode.id; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT); + obj_raw[0] = plane->fb_id; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT); + + /* Filled object but with no properties; no-op. */ + for (i = 0; i < ARRAY_SIZE(obj_raw); i++) + obj_raw[i] = crtc->obj; + do_ioctl(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc); + + /* Pass in all sorts of things other than the property ID. */ + num_props_raw[0] = 1; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT); + props_raw[0] = crtc->obj; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT); + props_raw[0] = plane->obj; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT); + props_raw[0] = connector->obj; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT); + props_raw[0] = crtc->mode.id; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT); + + /* Valid property, valid value. */ + for (i = 0; i < ARRAY_SIZE(props_raw); i++) { + props_raw[i] = desc->props_crtc[CRTC_MODE_ID]; + values_raw[i] = crtc->mode.id; + } + do_ioctl(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc); + + /* Setting the same thing multiple times is OK. */ + for (i = 0; i < ARRAY_SIZE(obj_raw); i++) + num_props_raw[i] = ARRAY_SIZE(props_raw) / ARRAY_SIZE(obj_raw); + do_ioctl(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc); + ioc.count_objs = ARRAY_SIZE(obj_raw); + do_ioctl(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc); + + /* Pass a series of outlandish addresses. */ + ioc.objs_ptr = 0; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT); + + ioc.objs_ptr = (uintptr_t) obj_raw; + ioc.count_props_ptr = 0; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT); + + ioc.count_props_ptr = (uintptr_t) num_props_raw; + ioc.props_ptr = 0; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT); + + ioc.props_ptr = (uintptr_t) props_raw; + ioc.prop_values_ptr = 0; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT); + + ioc.prop_values_ptr = (uintptr_t) values_raw; + do_ioctl(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc); + + /* Attempt to overflow and/or trip various boundary conditions. */ + ioc.count_objs = UINT32_MAX / sizeof(uint32_t); + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, ENOENT); + + ioc.count_objs = ARRAY_SIZE(obj_raw); + ioc.objs_ptr = UINT64_MAX - sizeof(uint32_t); + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT); + ioc.count_objs = 1; + ioc.objs_ptr = UINT64_MAX - sizeof(uint32_t); + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT); + + num_props_raw[0] = UINT32_MAX / sizeof(uint32_t); + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT); + num_props_raw[0] = UINT32_MAX - 1; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT); + + for (i = 0; i < ARRAY_SIZE(obj_raw); i++) + num_props_raw[i] = (UINT32_MAX / ARRAY_SIZE(obj_raw)) + 1; + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT); + for (i = 0; i < ARRAY_SIZE(obj_raw); i++) + num_props_raw[i] = ARRAY_SIZE(props_raw) / ARRAY_SIZE(obj_raw); + do_ioctl_err(desc->fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT); +} + +igt_main +{ + struct kms_atomic_desc desc; + struct kms_atomic_state *current; + + memset(&desc, 0, sizeof(desc)); + + current = calloc(1, sizeof(*current)); + igt_assert(current); + current->desc = &desc; + + igt_fixture + atomic_setup(current); + + igt_subtest("plane_overlay_legacy") { + struct kms_atomic_state *scratch = atomic_state_dup(current); + struct kms_atomic_crtc_state *crtc = find_crtc(scratch, true); + struct kms_atomic_plane_state *plane = + find_plane(scratch, PLANE_TYPE_OVERLAY, crtc); + + igt_require(crtc); + igt_require(plane); + plane_overlay(crtc, plane); + atomic_state_free(scratch); + } + + igt_subtest("plane_primary_legacy") { + struct kms_atomic_state *scratch = atomic_state_dup(current); + struct kms_atomic_crtc_state *crtc = find_crtc(scratch, true); + struct kms_atomic_plane_state *plane = + find_plane(scratch, PLANE_TYPE_PRIMARY, crtc); + + igt_require(crtc); + igt_require(plane); + plane_primary(crtc, plane); + atomic_state_free(scratch); + } + + igt_subtest("plane_cursor_legacy") { + struct kms_atomic_state *scratch = atomic_state_dup(current); + struct kms_atomic_crtc_state *crtc = find_crtc(scratch, true); + struct kms_atomic_plane_state *plane = + find_plane(scratch, PLANE_TYPE_CURSOR, crtc); + + igt_require(crtc); + igt_require(plane); + plane_cursor(crtc, plane); + atomic_state_free(scratch); + } + + igt_subtest("plane_invalid_params") { + struct kms_atomic_state *scratch = atomic_state_dup(current); + struct kms_atomic_crtc_state *crtc = find_crtc(scratch, true); + struct kms_atomic_plane_state *plane = + find_plane(current, PLANE_TYPE_PRIMARY, crtc); + struct kms_atomic_connector_state *conn = + find_connector(scratch, crtc); + + igt_require(crtc); + igt_require(plane); + plane_invalid_params(crtc, plane, conn); + atomic_state_free(scratch); + } + + igt_subtest("crtc_invalid_params") { + struct kms_atomic_state *scratch = atomic_state_dup(current); + struct kms_atomic_crtc_state *crtc = find_crtc(scratch, true); + struct kms_atomic_plane_state *plane = + find_plane(scratch, NUM_PLANE_TYPE_PROPS, crtc); + struct kms_atomic_connector_state *conn = + find_connector(scratch, crtc); + + igt_require(crtc); + igt_require(plane); + igt_require(conn); + crtc_invalid_params(crtc, plane, conn); + atomic_state_free(scratch); + } + + igt_subtest("atomic_invalid_params") { + struct kms_atomic_state *scratch = atomic_state_dup(current); + struct kms_atomic_crtc_state *crtc = &scratch->crtcs[0]; + struct kms_atomic_plane_state *plane = + find_plane(scratch, NUM_PLANE_TYPE_PROPS, crtc); + struct kms_atomic_connector_state *conn = + find_connector(scratch, crtc); + + igt_require(plane); + igt_require(conn); + atomic_invalid_params(crtc, plane, conn); + atomic_state_free(scratch); + } + + atomic_state_free(current); + + igt_fixture + close(desc.fd); +} |