diff options
Diffstat (limited to 'drivers/gpu/drm')
34 files changed, 1930 insertions, 212 deletions
diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c index 7d7347a6f194..46dc264a248b 100644 --- a/drivers/gpu/drm/drm_atomic_state_helper.c +++ b/drivers/gpu/drm/drm_atomic_state_helper.c @@ -380,6 +380,24 @@ void drm_atomic_helper_connector_reset(struct drm_connector *connector) EXPORT_SYMBOL(drm_atomic_helper_connector_reset); /** + * drm_atomic_helper_connector_tv_reset - Resets TV connector properties + * @connector: DRM connector + * + * Resets the TV-related properties attached to a connector. + */ +void drm_atomic_helper_connector_tv_reset(struct drm_connector *connector) +{ + struct drm_cmdline_mode *cmdline = &connector->cmdline_mode; + struct drm_connector_state *state = connector->state; + + state->tv.margins.left = cmdline->tv_margins.left; + state->tv.margins.right = cmdline->tv_margins.right; + state->tv.margins.top = cmdline->tv_margins.top; + state->tv.margins.bottom = cmdline->tv_margins.bottom; +} +EXPORT_SYMBOL(drm_atomic_helper_connector_tv_reset); + +/** * __drm_atomic_helper_connector_duplicate_state - copy atomic connector state * @connector: connector object * @state: atomic connector state diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c index 006bf7390e7d..e95fceac8f8b 100644 --- a/drivers/gpu/drm/drm_client_modeset.c +++ b/drivers/gpu/drm/drm_client_modeset.c @@ -149,6 +149,10 @@ drm_connector_pick_cmdline_mode(struct drm_connector *connector) prefer_non_interlace = !cmdline_mode->interlace; again: list_for_each_entry(mode, &connector->modes, head) { + /* Check (optional) mode name first */ + if (!strcmp(mode->name, cmdline_mode->name)) + return mode; + /* check width/height */ if (mode->hdisplay != cmdline_mode->xres || mode->vdisplay != cmdline_mode->yres) @@ -804,22 +808,23 @@ free_connectors: EXPORT_SYMBOL(drm_client_modeset_probe); /** - * drm_client_panel_rotation() - Check panel orientation + * drm_client_rotation() - Check the initial rotation value * @modeset: DRM modeset * @rotation: Returned rotation value * - * This function checks if the primary plane in @modeset can hw rotate to match - * the panel orientation on its connector. + * This function checks if the primary plane in @modeset can hw rotate + * to match the rotation needed on its connector. * * Note: Currently only 0 and 180 degrees are supported. * * Return: * True if the plane can do the rotation, false otherwise. */ -bool drm_client_panel_rotation(struct drm_mode_set *modeset, unsigned int *rotation) +bool drm_client_rotation(struct drm_mode_set *modeset, unsigned int *rotation) { struct drm_connector *connector = modeset->connectors[0]; struct drm_plane *plane = modeset->crtc->primary; + struct drm_cmdline_mode *cmdline; u64 valid_mask = 0; unsigned int i; @@ -840,12 +845,42 @@ bool drm_client_panel_rotation(struct drm_mode_set *modeset, unsigned int *rotat *rotation = DRM_MODE_ROTATE_0; } + /** + * The panel already defined the default rotation + * through its orientation. Whatever has been provided + * on the command line needs to be added to that. + * + * Unfortunately, the rotations are at different bit + * indices, so the math to add them up are not as + * trivial as they could. + * + * Reflections on the other hand are pretty trivial to deal with, a + * simple XOR between the two handle the addition nicely. + */ + cmdline = &connector->cmdline_mode; + if (cmdline->specified) { + unsigned int cmdline_rest, panel_rest; + unsigned int cmdline_rot, panel_rot; + unsigned int sum_rot, sum_rest; + + panel_rot = ilog2(*rotation & DRM_MODE_ROTATE_MASK); + cmdline_rot = ilog2(cmdline->rotation_reflection & DRM_MODE_ROTATE_MASK); + sum_rot = (panel_rot + cmdline_rot) % 4; + + panel_rest = *rotation & ~DRM_MODE_ROTATE_MASK; + cmdline_rest = cmdline->rotation_reflection & ~DRM_MODE_ROTATE_MASK; + sum_rest = panel_rest ^ cmdline_rest; + + *rotation = (1 << sum_rot) | sum_rest; + } + /* * TODO: support 90 / 270 degree hardware rotation, * depending on the hardware this may require the framebuffer * to be in a specific tiling format. */ - if (*rotation != DRM_MODE_ROTATE_180 || !plane->rotation_property) + if ((*rotation & DRM_MODE_ROTATE_MASK) != DRM_MODE_ROTATE_180 || + !plane->rotation_property) return false; for (i = 0; i < plane->rotation_property->num_values; i++) @@ -856,12 +891,11 @@ bool drm_client_panel_rotation(struct drm_mode_set *modeset, unsigned int *rotat return true; } -EXPORT_SYMBOL(drm_client_panel_rotation); +EXPORT_SYMBOL(drm_client_rotation); static int drm_client_modeset_commit_atomic(struct drm_client_dev *client, bool active) { struct drm_device *dev = client->dev; - struct drm_plane_state *plane_state; struct drm_plane *plane; struct drm_atomic_state *state; struct drm_modeset_acquire_ctx ctx; @@ -879,6 +913,8 @@ static int drm_client_modeset_commit_atomic(struct drm_client_dev *client, bool state->acquire_ctx = &ctx; retry: drm_for_each_plane(plane, dev) { + struct drm_plane_state *plane_state; + plane_state = drm_atomic_get_plane_state(state, plane); if (IS_ERR(plane_state)) { ret = PTR_ERR(plane_state); @@ -900,7 +936,9 @@ retry: struct drm_plane *primary = mode_set->crtc->primary; unsigned int rotation; - if (drm_client_panel_rotation(mode_set, &rotation)) { + if (drm_client_rotation(mode_set, &rotation)) { + struct drm_plane_state *plane_state; + /* Cannot fail as we've already gotten the plane state above */ plane_state = drm_atomic_get_new_plane_state(state, primary); plane_state->rotation = rotation; diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 3ccdcf3dfcde..3afed5677946 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -139,8 +139,9 @@ static void drm_connector_get_cmdline_mode(struct drm_connector *connector) connector->force = mode->force; } - DRM_DEBUG_KMS("cmdline mode for connector %s %dx%d@%dHz%s%s%s\n", + DRM_DEBUG_KMS("cmdline mode for connector %s %s %dx%d@%dHz%s%s%s\n", connector->name, + mode->name ? mode->name : "", mode->xres, mode->yres, mode->refresh_specified ? mode->refresh : 60, mode->rb ? " reduced blanking" : "", diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 63b9951bb8f3..eab0f2687cd6 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -176,9 +176,8 @@ int drm_debugfs_create_files(const struct drm_info_list *files, int count, struct dentry *root, struct drm_minor *minor) { struct drm_device *dev = minor->dev; - struct dentry *ent; struct drm_info_node *tmp; - int i, ret; + int i; for (i = 0; i < count; i++) { u32 features = files[i].driver_features; @@ -188,22 +187,13 @@ int drm_debugfs_create_files(const struct drm_info_list *files, int count, continue; tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL); - if (tmp == NULL) { - ret = -1; - goto fail; - } - ent = debugfs_create_file(files[i].name, S_IFREG | S_IRUGO, - root, tmp, &drm_debugfs_fops); - if (!ent) { - DRM_ERROR("Cannot create /sys/kernel/debug/dri/%pd/%s\n", - root, files[i].name); - kfree(tmp); - ret = -1; - goto fail; - } + if (tmp == NULL) + continue; tmp->minor = minor; - tmp->dent = ent; + tmp->dent = debugfs_create_file(files[i].name, + S_IFREG | S_IRUGO, root, tmp, + &drm_debugfs_fops); tmp->info_ent = &files[i]; mutex_lock(&minor->debugfs_lock); @@ -211,10 +201,6 @@ int drm_debugfs_create_files(const struct drm_info_list *files, int count, mutex_unlock(&minor->debugfs_lock); } return 0; - -fail: - drm_debugfs_remove_files(files, count, minor); - return ret; } EXPORT_SYMBOL(drm_debugfs_create_files); diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index e6af758a7d22..0b994d083a89 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -1280,7 +1280,9 @@ static const struct dpcd_quirk dpcd_quirk_list[] = { /* LG LP140WF6-SPM1 eDP panel */ { OUI(0x00, 0x22, 0xb9), DEVICE_ID('s', 'i', 'v', 'a', 'r', 'T'), false, BIT(DP_DPCD_QUIRK_CONSTANT_N) }, /* Apple panels need some additional handling to support PSR */ - { OUI(0x00, 0x10, 0xfa), DEVICE_ID_ANY, false, BIT(DP_DPCD_QUIRK_NO_PSR) } + { OUI(0x00, 0x10, 0xfa), DEVICE_ID_ANY, false, BIT(DP_DPCD_QUIRK_NO_PSR) }, + /* CH7511 seems to leave SINK_COUNT zeroed */ + { OUI(0x00, 0x00, 0x00), DEVICE_ID('C', 'H', '7', '5', '1', '1'), false, BIT(DP_DPCD_QUIRK_NO_SINK_COUNT) }, }; #undef OUI diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 42852cae749b..1984e5c54d58 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1722,7 +1722,7 @@ static void drm_setup_crtcs_fb(struct drm_fb_helper *fb_helper) modeset->fb = fb_helper->fb; - if (drm_client_panel_rotation(modeset, &rotation)) + if (drm_client_rotation(modeset, &rotation)) /* Rotating in hardware, fbcon should not rotate */ sw_rotations |= DRM_MODE_ROTATE_0; else diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 8a55f71325b1..a8c4468f03d9 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -1216,15 +1216,6 @@ void drm_gem_print_info(struct drm_printer *p, unsigned int indent, obj->dev->driver->gem_print_info(p, indent, obj); } -/** - * drm_gem_pin - Pin backing buffer in memory - * @obj: GEM object - * - * Make sure the backing buffer is pinned in memory. - * - * Returns: - * 0 on success or a negative error code on failure. - */ int drm_gem_pin(struct drm_gem_object *obj) { if (obj->funcs && obj->funcs->pin) @@ -1234,14 +1225,7 @@ int drm_gem_pin(struct drm_gem_object *obj) else return 0; } -EXPORT_SYMBOL(drm_gem_pin); -/** - * drm_gem_unpin - Unpin backing buffer from memory - * @obj: GEM object - * - * Relax the requirement that the backing buffer is pinned in memory. - */ void drm_gem_unpin(struct drm_gem_object *obj) { if (obj->funcs && obj->funcs->unpin) @@ -1249,16 +1233,7 @@ void drm_gem_unpin(struct drm_gem_object *obj) else if (obj->dev->driver->gem_prime_unpin) obj->dev->driver->gem_prime_unpin(obj); } -EXPORT_SYMBOL(drm_gem_unpin); -/** - * drm_gem_vmap - Map buffer into kernel virtual address space - * @obj: GEM object - * - * Returns: - * A virtual pointer to a newly created GEM object or an ERR_PTR-encoded negative - * error code on failure. - */ void *drm_gem_vmap(struct drm_gem_object *obj) { void *vaddr; @@ -1275,13 +1250,7 @@ void *drm_gem_vmap(struct drm_gem_object *obj) return vaddr; } -EXPORT_SYMBOL(drm_gem_vmap); -/** - * drm_gem_vunmap - Remove buffer mapping from kernel virtual address space - * @obj: GEM object - * @vaddr: Virtual address (can be NULL) - */ void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr) { if (!vaddr) @@ -1292,7 +1261,6 @@ void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr) else if (obj->dev->driver->gem_prime_vunmap) obj->dev->driver->gem_prime_vunmap(obj, vaddr); } -EXPORT_SYMBOL(drm_gem_vunmap); /** * drm_gem_lock_reservations - Sets up the ww context and acquires diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index d18c7b91a1a8..51a2055c8f18 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -133,6 +133,11 @@ void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); void drm_gem_print_info(struct drm_printer *p, unsigned int indent, const struct drm_gem_object *obj); +int drm_gem_pin(struct drm_gem_object *obj); +void drm_gem_unpin(struct drm_gem_object *obj); +void *drm_gem_vmap(struct drm_gem_object *obj); +void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr); + /* drm_debugfs.c drm_debugfs_crc.c */ #if defined(CONFIG_DEBUG_FS) int drm_debugfs_init(struct drm_minor *minor, int minor_id, diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 5a07a28fec6d..57e6408288c8 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -30,6 +30,7 @@ * authorization from the copyright holder(s) and author(s). */ +#include <linux/ctype.h> #include <linux/list.h> #include <linux/list_sort.h> #include <linux/export.h> @@ -1408,6 +1409,260 @@ void drm_connector_list_update(struct drm_connector *connector) } EXPORT_SYMBOL(drm_connector_list_update); +static int drm_mode_parse_cmdline_bpp(const char *str, char **end_ptr, + struct drm_cmdline_mode *mode) +{ + unsigned int bpp; + + if (str[0] != '-') + return -EINVAL; + + str++; + bpp = simple_strtol(str, end_ptr, 10); + if (*end_ptr == str) + return -EINVAL; + + mode->bpp = bpp; + mode->bpp_specified = true; + + return 0; +} + +static int drm_mode_parse_cmdline_refresh(const char *str, char **end_ptr, + struct drm_cmdline_mode *mode) +{ + unsigned int refresh; + + if (str[0] != '@') + return -EINVAL; + + str++; + refresh = simple_strtol(str, end_ptr, 10); + if (*end_ptr == str) + return -EINVAL; + + mode->refresh = refresh; + mode->refresh_specified = true; + + return 0; +} + +static int drm_mode_parse_cmdline_extra(const char *str, int length, + struct drm_connector *connector, + struct drm_cmdline_mode *mode) +{ + int i; + + for (i = 0; i < length; i++) { + switch (str[i]) { + case 'i': + mode->interlace = true; + break; + case 'm': + mode->margins = true; + break; + case 'D': + if (mode->force != DRM_FORCE_UNSPECIFIED) + return -EINVAL; + + if ((connector->connector_type != DRM_MODE_CONNECTOR_DVII) && + (connector->connector_type != DRM_MODE_CONNECTOR_HDMIB)) + mode->force = DRM_FORCE_ON; + else + mode->force = DRM_FORCE_ON_DIGITAL; + break; + case 'd': + if (mode->force != DRM_FORCE_UNSPECIFIED) + return -EINVAL; + + mode->force = DRM_FORCE_OFF; + break; + case 'e': + if (mode->force != DRM_FORCE_UNSPECIFIED) + return -EINVAL; + + mode->force = DRM_FORCE_ON; + break; + default: + return -EINVAL; + } + } + + return 0; +} + +static int drm_mode_parse_cmdline_res_mode(const char *str, unsigned int length, + bool extras, + struct drm_connector *connector, + struct drm_cmdline_mode *mode) +{ + const char *str_start = str; + bool rb = false, cvt = false; + int xres = 0, yres = 0; + int remaining, i; + char *end_ptr; + + xres = simple_strtol(str, &end_ptr, 10); + if (end_ptr == str) + return -EINVAL; + + if (end_ptr[0] != 'x') + return -EINVAL; + end_ptr++; + + str = end_ptr; + yres = simple_strtol(str, &end_ptr, 10); + if (end_ptr == str) + return -EINVAL; + + remaining = length - (end_ptr - str_start); + if (remaining < 0) + return -EINVAL; + + for (i = 0; i < remaining; i++) { + switch (end_ptr[i]) { + case 'M': + cvt = true; + break; + case 'R': + rb = true; + break; + default: + /* + * Try to pass that to our extras parsing + * function to handle the case where the + * extras are directly after the resolution + */ + if (extras) { + int ret = drm_mode_parse_cmdline_extra(end_ptr + i, + 1, + connector, + mode); + if (ret) + return ret; + } else { + return -EINVAL; + } + } + } + + mode->xres = xres; + mode->yres = yres; + mode->cvt = cvt; + mode->rb = rb; + + return 0; +} + +static int drm_mode_parse_cmdline_options(char *str, size_t len, + struct drm_connector *connector, + struct drm_cmdline_mode *mode) +{ + unsigned int rotation = 0; + char *sep = str; + + while ((sep = strchr(sep, ','))) { + char *delim, *option; + + option = sep + 1; + delim = strchr(option, '='); + if (!delim) { + delim = strchr(option, ','); + + if (!delim) + delim = str + len; + } + + if (!strncmp(option, "rotate", delim - option)) { + const char *value = delim + 1; + unsigned int deg; + + deg = simple_strtol(value, &sep, 10); + + /* Make sure we have parsed something */ + if (sep == value) + return -EINVAL; + + switch (deg) { + case 0: + rotation |= DRM_MODE_ROTATE_0; + break; + + case 90: + rotation |= DRM_MODE_ROTATE_90; + break; + + case 180: + rotation |= DRM_MODE_ROTATE_180; + break; + + case 270: + rotation |= DRM_MODE_ROTATE_270; + break; + + default: + return -EINVAL; + } + } else if (!strncmp(option, "reflect_x", delim - option)) { + rotation |= DRM_MODE_REFLECT_X; + sep = delim; + } else if (!strncmp(option, "reflect_y", delim - option)) { + rotation |= DRM_MODE_REFLECT_Y; + sep = delim; + } else if (!strncmp(option, "margin_right", delim - option)) { + const char *value = delim + 1; + unsigned int margin; + + margin = simple_strtol(value, &sep, 10); + + /* Make sure we have parsed something */ + if (sep == value) + return -EINVAL; + + mode->tv_margins.right = margin; + } else if (!strncmp(option, "margin_left", delim - option)) { + const char *value = delim + 1; + unsigned int margin; + + margin = simple_strtol(value, &sep, 10); + + /* Make sure we have parsed something */ + if (sep == value) + return -EINVAL; + + mode->tv_margins.left = margin; + } else if (!strncmp(option, "margin_top", delim - option)) { + const char *value = delim + 1; + unsigned int margin; + + margin = simple_strtol(value, &sep, 10); + + /* Make sure we have parsed something */ + if (sep == value) + return -EINVAL; + + mode->tv_margins.top = margin; + } else if (!strncmp(option, "margin_bottom", delim - option)) { + const char *value = delim + 1; + unsigned int margin; + + margin = simple_strtol(value, &sep, 10); + + /* Make sure we have parsed something */ + if (sep == value) + return -EINVAL; + + mode->tv_margins.bottom = margin; + } else { + return -EINVAL; + } + } + + mode->rotation_reflection = rotation; + + return 0; +} + /** * drm_mode_parse_command_line_for_connector - parse command line modeline for connector * @mode_option: optional per connector mode option @@ -1423,6 +1678,10 @@ EXPORT_SYMBOL(drm_connector_list_update); * * <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m][eDd] * + * Additionals options can be provided following the mode, using a comma to + * separate each option. Valid options can be found in + * Documentation/fb/modedb.txt. + * * The intermediate drm_cmdline_mode structure is required to store additional * options from the command line modline like the force-enable/disable flag. * @@ -1434,13 +1693,13 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option, struct drm_cmdline_mode *mode) { const char *name; - unsigned int namelen; - bool res_specified = false, bpp_specified = false, refresh_specified = false; - unsigned int xres = 0, yres = 0, bpp = 32, refresh = 0; - bool yres_specified = false, cvt = false, rb = false; - bool interlace = false, margins = false, was_digit = false; - int i; - enum drm_connector_force force = DRM_FORCE_UNSPECIFIED; + bool named_mode = false, parse_extras = false; + unsigned int bpp_off = 0, refresh_off = 0, options_off = 0; + unsigned int mode_end = 0; + char *bpp_ptr = NULL, *refresh_ptr = NULL, *extra_ptr = NULL; + char *options_ptr = NULL; + char *bpp_end_ptr = NULL, *refresh_end_ptr = NULL; + int ret; #ifdef CONFIG_FB if (!mode_option) @@ -1453,127 +1712,111 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option, } name = mode_option; - namelen = strlen(name); - for (i = namelen-1; i >= 0; i--) { - switch (name[i]) { - case '@': - if (!refresh_specified && !bpp_specified && - !yres_specified && !cvt && !rb && was_digit) { - refresh = simple_strtol(&name[i+1], NULL, 10); - refresh_specified = true; - was_digit = false; - } else - goto done; - break; - case '-': - if (!bpp_specified && !yres_specified && !cvt && - !rb && was_digit) { - bpp = simple_strtol(&name[i+1], NULL, 10); - bpp_specified = true; - was_digit = false; - } else - goto done; - break; - case 'x': - if (!yres_specified && was_digit) { - yres = simple_strtol(&name[i+1], NULL, 10); - yres_specified = true; - was_digit = false; - } else - goto done; - break; - case '0' ... '9': - was_digit = true; - break; - case 'M': - if (yres_specified || cvt || was_digit) - goto done; - cvt = true; - break; - case 'R': - if (yres_specified || cvt || rb || was_digit) - goto done; - rb = true; - break; - case 'm': - if (cvt || yres_specified || was_digit) - goto done; - margins = true; - break; - case 'i': - if (cvt || yres_specified || was_digit) - goto done; - interlace = true; - break; - case 'e': - if (yres_specified || bpp_specified || refresh_specified || - was_digit || (force != DRM_FORCE_UNSPECIFIED)) - goto done; - force = DRM_FORCE_ON; - break; - case 'D': - if (yres_specified || bpp_specified || refresh_specified || - was_digit || (force != DRM_FORCE_UNSPECIFIED)) - goto done; + /* + * This is a bit convoluted. To differentiate between the + * named modes and poorly formatted resolutions, we need a + * bunch of things: + * - We need to make sure that the first character (which + * would be our resolution in X) is a digit. + * - However, if the X resolution is missing, then we end up + * with something like x<yres>, with our first character + * being an alpha-numerical character, which would be + * considered a named mode. + * + * If this isn't enough, we should add more heuristics here, + * and matching unit-tests. + */ + if (!isdigit(name[0]) && name[0] != 'x') + named_mode = true; - if ((connector->connector_type != DRM_MODE_CONNECTOR_DVII) && - (connector->connector_type != DRM_MODE_CONNECTOR_HDMIB)) - force = DRM_FORCE_ON; - else - force = DRM_FORCE_ON_DIGITAL; - break; - case 'd': - if (yres_specified || bpp_specified || refresh_specified || - was_digit || (force != DRM_FORCE_UNSPECIFIED)) - goto done; + /* Try to locate the bpp and refresh specifiers, if any */ + bpp_ptr = strchr(name, '-'); + if (bpp_ptr) { + bpp_off = bpp_ptr - name; + mode->bpp_specified = true; + } - force = DRM_FORCE_OFF; - break; - default: - goto done; - } + refresh_ptr = strchr(name, '@'); + if (refresh_ptr) { + if (named_mode) + return false; + + refresh_off = refresh_ptr - name; + mode->refresh_specified = true; } - if (i < 0 && yres_specified) { - char *ch; - xres = simple_strtol(name, &ch, 10); - if ((ch != NULL) && (*ch == 'x')) - res_specified = true; - else - i = ch - name; - } else if (!yres_specified && was_digit) { - /* catch mode that begins with digits but has no 'x' */ - i = 0; + /* Locate the start of named options */ + options_ptr = strchr(name, ','); + if (options_ptr) + options_off = options_ptr - name; + + /* Locate the end of the name / resolution, and parse it */ + if (bpp_ptr) { + mode_end = bpp_off; + } else if (refresh_ptr) { + mode_end = refresh_off; + } else if (options_ptr) { + mode_end = options_off; + } else { + mode_end = strlen(name); + parse_extras = true; } -done: - if (i >= 0) { - pr_warn("[drm] parse error at position %i in video mode '%s'\n", - i, name); - mode->specified = false; - return false; + + if (named_mode) { + strncpy(mode->name, name, mode_end); + } else { + ret = drm_mode_parse_cmdline_res_mode(name, mode_end, + parse_extras, + connector, + mode); + if (ret) + return false; } + mode->specified = true; - if (res_specified) { - mode->specified = true; - mode->xres = xres; - mode->yres = yres; + if (bpp_ptr) { + ret = drm_mode_parse_cmdline_bpp(bpp_ptr, &bpp_end_ptr, mode); + if (ret) + return false; } - if (refresh_specified) { - mode->refresh_specified = true; - mode->refresh = refresh; + if (refresh_ptr) { + ret = drm_mode_parse_cmdline_refresh(refresh_ptr, + &refresh_end_ptr, mode); + if (ret) + return false; } - if (bpp_specified) { - mode->bpp_specified = true; - mode->bpp = bpp; + /* + * Locate the end of the bpp / refresh, and parse the extras + * if relevant + */ + if (bpp_ptr && refresh_ptr) + extra_ptr = max(bpp_end_ptr, refresh_end_ptr); + else if (bpp_ptr) + extra_ptr = bpp_end_ptr; + else if (refresh_ptr) + extra_ptr = refresh_end_ptr; + + if (extra_ptr && + extra_ptr != options_ptr) { + int len = strlen(name) - (extra_ptr - name); + + ret = drm_mode_parse_cmdline_extra(extra_ptr, len, + connector, mode); + if (ret) + return false; + } + + if (options_ptr) { + int len = strlen(name) - (options_ptr - name); + + ret = drm_mode_parse_cmdline_options(options_ptr, len, + connector, mode); + if (ret) + return false; } - mode->rb = rb; - mode->cvt = cvt; - mode->interlace = interlace; - mode->margins = margins; - mode->force = force; return true; } diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 0d704bddb1a6..603ab105125d 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -241,12 +241,16 @@ static void drm_update_vblank_count(struct drm_device *dev, unsigned int pipe, * on the difference in the timestamps and the * frame/field duration. */ + + DRM_DEBUG_VBL("crtc %u: Calculating number of vblanks." + " diff_ns = %lld, framedur_ns = %d)\n", + pipe, (long long) diff_ns, framedur_ns); + diff = DIV_ROUND_CLOSEST_ULL(diff_ns, framedur_ns); if (diff == 0 && in_vblank_irq) - DRM_DEBUG_VBL("crtc %u: Redundant vblirq ignored." - " diff_ns = %lld, framedur_ns = %d)\n", - pipe, (long long) diff_ns, framedur_ns); + DRM_DEBUG_VBL("crtc %u: Redundant vblirq ignored\n", + pipe); } else { /* some kind of default for drivers w/o accurate vbl timestamping */ diff = in_vblank_irq ? 1 : 0; diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index 2f24ee6c7a92..05f7c5833946 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -74,7 +74,8 @@ static pgprot_t drm_io_prot(struct drm_local_map *map, /* We don't want graphics memory to be mapped encrypted */ tmp = pgprot_decrypted(tmp); -#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc__) +#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc__) || \ + defined(__mips__) if (map->type == _DRM_REGISTERS && !(map->flags & _DRM_WRITE_COMBINING)) tmp = pgprot_noncached(tmp); else @@ -85,7 +86,7 @@ static pgprot_t drm_io_prot(struct drm_local_map *map, tmp = pgprot_writecombine(tmp); else tmp = pgprot_noncached(tmp); -#elif defined(__sparc__) || defined(__arm__) || defined(__mips__) +#elif defined(__sparc__) || defined(__arm__) tmp = pgprot_noncached(tmp); #endif return tmp; diff --git a/drivers/gpu/drm/panfrost/Makefile b/drivers/gpu/drm/panfrost/Makefile index 6de72d13c58f..ecf0864cb515 100644 --- a/drivers/gpu/drm/panfrost/Makefile +++ b/drivers/gpu/drm/panfrost/Makefile @@ -7,6 +7,7 @@ panfrost-y := \ panfrost_gem.o \ panfrost_gpu.o \ panfrost_job.o \ - panfrost_mmu.o + panfrost_mmu.o \ + panfrost_perfcnt.o obj-$(CONFIG_DRM_PANFROST) += panfrost.o diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c index ccb8eb2a518c..8a111d7c0200 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.c +++ b/drivers/gpu/drm/panfrost/panfrost_device.c @@ -14,6 +14,7 @@ #include "panfrost_gpu.h" #include "panfrost_job.h" #include "panfrost_mmu.h" +#include "panfrost_perfcnt.h" static int panfrost_reset_init(struct panfrost_device *pfdev) { @@ -171,7 +172,13 @@ int panfrost_device_init(struct panfrost_device *pfdev) pm_runtime_mark_last_busy(pfdev->dev); pm_runtime_put_autosuspend(pfdev->dev); + err = panfrost_perfcnt_init(pfdev); + if (err) + goto err_out5; + return 0; +err_out5: + panfrost_job_fini(pfdev); err_out4: panfrost_mmu_fini(pfdev); err_out3: @@ -187,6 +194,7 @@ err_out0: void panfrost_device_fini(struct panfrost_device *pfdev) { + panfrost_perfcnt_fini(pfdev); panfrost_job_fini(pfdev); panfrost_mmu_fini(pfdev); panfrost_gpu_fini(pfdev); diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h index 8074f221034b..83cc01cafde1 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.h +++ b/drivers/gpu/drm/panfrost/panfrost_device.h @@ -14,6 +14,7 @@ struct panfrost_device; struct panfrost_mmu; struct panfrost_job_slot; struct panfrost_job; +struct panfrost_perfcnt; #define NUM_JOB_SLOTS 3 @@ -78,6 +79,8 @@ struct panfrost_device { struct panfrost_job *jobs[NUM_JOB_SLOTS]; struct list_head scheduled_jobs; + struct panfrost_perfcnt *perfcnt; + struct mutex sched_lock; struct mutex reset_lock; @@ -110,11 +113,18 @@ static inline int panfrost_model_cmp(struct panfrost_device *pfdev, s32 id) return match_id - id; } +static inline bool panfrost_model_is_bifrost(struct panfrost_device *pfdev) +{ + return panfrost_model_cmp(pfdev, 0x1000) >= 0; +} + static inline bool panfrost_model_eq(struct panfrost_device *pfdev, s32 id) { return !panfrost_model_cmp(pfdev, id); } +int panfrost_unstable_ioctl_check(void); + int panfrost_device_init(struct panfrost_device *pfdev); void panfrost_device_fini(struct panfrost_device *pfdev); diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index d11e2281dde6..e34e86a7378a 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -19,6 +19,10 @@ #include "panfrost_mmu.h" #include "panfrost_job.h" #include "panfrost_gpu.h" +#include "panfrost_perfcnt.h" + +static bool unstable_ioctls; +module_param_unsafe(unstable_ioctls, bool, 0600); static int panfrost_ioctl_get_param(struct drm_device *ddev, void *data, struct drm_file *file) { @@ -297,6 +301,14 @@ static int panfrost_ioctl_get_bo_offset(struct drm_device *dev, void *data, return 0; } +int panfrost_unstable_ioctl_check(void) +{ + if (!unstable_ioctls) + return -ENOSYS; + + return 0; +} + static int panfrost_open(struct drm_device *dev, struct drm_file *file) { @@ -318,6 +330,7 @@ panfrost_postclose(struct drm_device *dev, struct drm_file *file) { struct panfrost_file_priv *panfrost_priv = file->driver_priv; + panfrost_perfcnt_close(panfrost_priv); panfrost_job_close(panfrost_priv); kfree(panfrost_priv); @@ -337,6 +350,8 @@ static const struct drm_ioctl_desc panfrost_drm_driver_ioctls[] = { PANFROST_IOCTL(MMAP_BO, mmap_bo, DRM_RENDER_ALLOW), PANFROST_IOCTL(GET_PARAM, get_param, DRM_RENDER_ALLOW), PANFROST_IOCTL(GET_BO_OFFSET, get_bo_offset, DRM_RENDER_ALLOW), + PANFROST_IOCTL(PERFCNT_ENABLE, perfcnt_enable, DRM_RENDER_ALLOW), + PANFROST_IOCTL(PERFCNT_DUMP, perfcnt_dump, DRM_RENDER_ALLOW), }; DEFINE_DRM_GEM_SHMEM_FOPS(panfrost_drm_driver_fops); diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c index a5528a360ef4..886875ae31d3 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gem.c +++ b/drivers/gpu/drm/panfrost/panfrost_gem.c @@ -52,6 +52,7 @@ struct drm_gem_object *panfrost_gem_create_object(struct drm_device *dev, size_t int ret; struct panfrost_device *pfdev = dev->dev_private; struct panfrost_gem_object *obj; + u64 align; obj = kzalloc(sizeof(*obj), GFP_KERNEL); if (!obj) @@ -59,9 +60,12 @@ struct drm_gem_object *panfrost_gem_create_object(struct drm_device *dev, size_t obj->base.base.funcs = &panfrost_gem_funcs; + size = roundup(size, PAGE_SIZE); + align = size >= SZ_2M ? SZ_2M >> PAGE_SHIFT : 0; + spin_lock(&pfdev->mm_lock); - ret = drm_mm_insert_node(&pfdev->mm, &obj->node, - roundup(size, PAGE_SIZE) >> PAGE_SHIFT); + ret = drm_mm_insert_node_generic(&pfdev->mm, &obj->node, + size >> PAGE_SHIFT, align, 0, 0); spin_unlock(&pfdev->mm_lock); if (ret) goto free_obj; diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c b/drivers/gpu/drm/panfrost/panfrost_gpu.c index 58ef25573cda..20ab333fc925 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gpu.c +++ b/drivers/gpu/drm/panfrost/panfrost_gpu.c @@ -15,11 +15,9 @@ #include "panfrost_features.h" #include "panfrost_issues.h" #include "panfrost_gpu.h" +#include "panfrost_perfcnt.h" #include "panfrost_regs.h" -#define gpu_write(dev, reg, data) writel(data, dev->iomem + reg) -#define gpu_read(dev, reg) readl(dev->iomem + reg) - static irqreturn_t panfrost_gpu_irq_handler(int irq, void *data) { struct panfrost_device *pfdev = data; @@ -43,6 +41,12 @@ static irqreturn_t panfrost_gpu_irq_handler(int irq, void *data) gpu_write(pfdev, GPU_INT_MASK, 0); } + if (state & GPU_IRQ_PERFCNT_SAMPLE_COMPLETED) + panfrost_perfcnt_sample_done(pfdev); + + if (state & GPU_IRQ_CLEAN_CACHES_COMPLETED) + panfrost_perfcnt_clean_cache_done(pfdev); + gpu_write(pfdev, GPU_INT_CLEAR, state); return IRQ_HANDLED; diff --git a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c new file mode 100644 index 000000000000..83c57d325ca8 --- /dev/null +++ b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c @@ -0,0 +1,329 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright 2019 Collabora Ltd */ + +#include <drm/drm_file.h> +#include <drm/drm_gem_shmem_helper.h> +#include <drm/panfrost_drm.h> +#include <linux/completion.h> +#include <linux/iopoll.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> +#include <linux/uaccess.h> + +#include "panfrost_device.h" +#include "panfrost_features.h" +#include "panfrost_gem.h" +#include "panfrost_issues.h" +#include "panfrost_job.h" +#include "panfrost_mmu.h" +#include "panfrost_regs.h" + +#define COUNTERS_PER_BLOCK 64 +#define BYTES_PER_COUNTER 4 +#define BLOCKS_PER_COREGROUP 8 +#define V4_SHADERS_PER_COREGROUP 4 + +struct panfrost_perfcnt { + struct panfrost_gem_object *bo; + size_t bosize; + void *buf; + struct panfrost_file_priv *user; + struct mutex lock; + struct completion dump_comp; +}; + +void panfrost_perfcnt_clean_cache_done(struct panfrost_device *pfdev) +{ + complete(&pfdev->perfcnt->dump_comp); +} + +void panfrost_perfcnt_sample_done(struct panfrost_device *pfdev) +{ + gpu_write(pfdev, GPU_CMD, GPU_CMD_CLEAN_CACHES); +} + +static int panfrost_perfcnt_dump_locked(struct panfrost_device *pfdev) +{ + u64 gpuva; + int ret; + + reinit_completion(&pfdev->perfcnt->dump_comp); + gpuva = pfdev->perfcnt->bo->node.start << PAGE_SHIFT; + gpu_write(pfdev, GPU_PERFCNT_BASE_LO, gpuva); + gpu_write(pfdev, GPU_PERFCNT_BASE_HI, gpuva >> 32); + gpu_write(pfdev, GPU_INT_CLEAR, + GPU_IRQ_CLEAN_CACHES_COMPLETED | + GPU_IRQ_PERFCNT_SAMPLE_COMPLETED); + gpu_write(pfdev, GPU_CMD, GPU_CMD_PERFCNT_SAMPLE); + ret = wait_for_completion_interruptible_timeout(&pfdev->perfcnt->dump_comp, + msecs_to_jiffies(1000)); + if (!ret) + ret = -ETIMEDOUT; + else if (ret > 0) + ret = 0; + + return ret; +} + +static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev, + struct panfrost_file_priv *user, + unsigned int counterset) +{ + struct panfrost_perfcnt *perfcnt = pfdev->perfcnt; + struct drm_gem_shmem_object *bo; + u32 cfg; + int ret; + + if (user == perfcnt->user) + return 0; + else if (perfcnt->user) + return -EBUSY; + + ret = pm_runtime_get_sync(pfdev->dev); + if (ret < 0) + return ret; + + bo = drm_gem_shmem_create(pfdev->ddev, perfcnt->bosize); + if (IS_ERR(bo)) + return PTR_ERR(bo); + + perfcnt->bo = to_panfrost_bo(&bo->base); + + /* Map the perfcnt buf in the address space attached to file_priv. */ + ret = panfrost_mmu_map(perfcnt->bo); + if (ret) + goto err_put_bo; + + perfcnt->buf = drm_gem_shmem_vmap(&bo->base); + if (IS_ERR(perfcnt->buf)) { + ret = PTR_ERR(perfcnt->buf); + goto err_put_bo; + } + + /* + * Invalidate the cache and clear the counters to start from a fresh + * state. + */ + reinit_completion(&pfdev->perfcnt->dump_comp); + gpu_write(pfdev, GPU_INT_CLEAR, + GPU_IRQ_CLEAN_CACHES_COMPLETED | + GPU_IRQ_PERFCNT_SAMPLE_COMPLETED); + gpu_write(pfdev, GPU_CMD, GPU_CMD_PERFCNT_CLEAR); + gpu_write(pfdev, GPU_CMD, GPU_CMD_CLEAN_INV_CACHES); + ret = wait_for_completion_timeout(&pfdev->perfcnt->dump_comp, + msecs_to_jiffies(1000)); + if (!ret) { + ret = -ETIMEDOUT; + goto err_vunmap; + } + + perfcnt->user = user; + + /* + * Always use address space 0 for now. + * FIXME: this needs to be updated when we start using different + * address space. + */ + cfg = GPU_PERFCNT_CFG_AS(0) | + GPU_PERFCNT_CFG_MODE(GPU_PERFCNT_CFG_MODE_MANUAL); + + /* + * Bifrost GPUs have 2 set of counters, but we're only interested by + * the first one for now. + */ + if (panfrost_model_is_bifrost(pfdev)) + cfg |= GPU_PERFCNT_CFG_SETSEL(counterset); + + gpu_write(pfdev, GPU_PRFCNT_JM_EN, 0xffffffff); + gpu_write(pfdev, GPU_PRFCNT_SHADER_EN, 0xffffffff); + gpu_write(pfdev, GPU_PRFCNT_MMU_L2_EN, 0xffffffff); + + /* + * Due to PRLAM-8186 we need to disable the Tiler before we enable HW + * counters. + */ + if (panfrost_has_hw_issue(pfdev, HW_ISSUE_8186)) + gpu_write(pfdev, GPU_PRFCNT_TILER_EN, 0); + else + gpu_write(pfdev, GPU_PRFCNT_TILER_EN, 0xffffffff); + + gpu_write(pfdev, GPU_PERFCNT_CFG, cfg); + + if (panfrost_has_hw_issue(pfdev, HW_ISSUE_8186)) + gpu_write(pfdev, GPU_PRFCNT_TILER_EN, 0xffffffff); + + return 0; + +err_vunmap: + drm_gem_shmem_vunmap(&perfcnt->bo->base.base, perfcnt->buf); +err_put_bo: + drm_gem_object_put_unlocked(&bo->base); + return ret; +} + +static int panfrost_perfcnt_disable_locked(struct panfrost_device *pfdev, + struct panfrost_file_priv *user) +{ + struct panfrost_perfcnt *perfcnt = pfdev->perfcnt; + + if (user != perfcnt->user) + return -EINVAL; + + gpu_write(pfdev, GPU_PRFCNT_JM_EN, 0x0); + gpu_write(pfdev, GPU_PRFCNT_SHADER_EN, 0x0); + gpu_write(pfdev, GPU_PRFCNT_MMU_L2_EN, 0x0); + gpu_write(pfdev, GPU_PRFCNT_TILER_EN, 0); + gpu_write(pfdev, GPU_PERFCNT_CFG, + GPU_PERFCNT_CFG_MODE(GPU_PERFCNT_CFG_MODE_OFF)); + + perfcnt->user = NULL; + drm_gem_shmem_vunmap(&perfcnt->bo->base.base, perfcnt->buf); + perfcnt->buf = NULL; + drm_gem_object_put_unlocked(&perfcnt->bo->base.base); + perfcnt->bo = NULL; + pm_runtime_mark_last_busy(pfdev->dev); + pm_runtime_put_autosuspend(pfdev->dev); + + return 0; +} + +int panfrost_ioctl_perfcnt_enable(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct panfrost_file_priv *pfile = file_priv->driver_priv; + struct panfrost_device *pfdev = dev->dev_private; + struct panfrost_perfcnt *perfcnt = pfdev->perfcnt; + struct drm_panfrost_perfcnt_enable *req = data; + int ret; + + ret = panfrost_unstable_ioctl_check(); + if (ret) + return ret; + + /* Only Bifrost GPUs have 2 set of counters. */ + if (req->counterset > (panfrost_model_is_bifrost(pfdev) ? 1 : 0)) + return -EINVAL; + + mutex_lock(&perfcnt->lock); + if (req->enable) + ret = panfrost_perfcnt_enable_locked(pfdev, pfile, + req->counterset); + else + ret = panfrost_perfcnt_disable_locked(pfdev, pfile); + mutex_unlock(&perfcnt->lock); + + return ret; +} + +int panfrost_ioctl_perfcnt_dump(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct panfrost_device *pfdev = dev->dev_private; + struct panfrost_perfcnt *perfcnt = pfdev->perfcnt; + struct drm_panfrost_perfcnt_dump *req = data; + void __user *user_ptr = (void __user *)(uintptr_t)req->buf_ptr; + int ret; + + ret = panfrost_unstable_ioctl_check(); + if (ret) + return ret; + + mutex_lock(&perfcnt->lock); + if (perfcnt->user != file_priv->driver_priv) { + ret = -EINVAL; + goto out; + } + + ret = panfrost_perfcnt_dump_locked(pfdev); + if (ret) + goto out; + + if (copy_to_user(user_ptr, perfcnt->buf, perfcnt->bosize)) + ret = -EFAULT; + +out: + mutex_unlock(&perfcnt->lock); + + return ret; +} + +void panfrost_perfcnt_close(struct panfrost_file_priv *pfile) +{ + struct panfrost_device *pfdev = pfile->pfdev; + struct panfrost_perfcnt *perfcnt = pfdev->perfcnt; + + pm_runtime_get_sync(pfdev->dev); + mutex_lock(&perfcnt->lock); + if (perfcnt->user == pfile) + panfrost_perfcnt_disable_locked(pfdev, pfile); + mutex_unlock(&perfcnt->lock); + pm_runtime_mark_last_busy(pfdev->dev); + pm_runtime_put_autosuspend(pfdev->dev); +} + +int panfrost_perfcnt_init(struct panfrost_device *pfdev) +{ + struct panfrost_perfcnt *perfcnt; + size_t size; + + if (panfrost_has_hw_feature(pfdev, HW_FEATURE_V4)) { + unsigned int ncoregroups; + + ncoregroups = hweight64(pfdev->features.l2_present); + size = ncoregroups * BLOCKS_PER_COREGROUP * + COUNTERS_PER_BLOCK * BYTES_PER_COUNTER; + } else { + unsigned int nl2c, ncores; + + /* + * TODO: define a macro to extract the number of l2 caches from + * mem_features. + */ + nl2c = ((pfdev->features.mem_features >> 8) & GENMASK(3, 0)) + 1; + + /* + * shader_present might be sparse, but the counters layout + * forces to dump unused regions too, hence the fls64() call + * instead of hweight64(). + */ + ncores = fls64(pfdev->features.shader_present); + + /* + * There's always one JM and one Tiler block, hence the '+ 2' + * here. + */ + size = (nl2c + ncores + 2) * + COUNTERS_PER_BLOCK * BYTES_PER_COUNTER; + } + + perfcnt = devm_kzalloc(pfdev->dev, sizeof(*perfcnt), GFP_KERNEL); + if (!perfcnt) + return -ENOMEM; + + perfcnt->bosize = size; + + /* Start with everything disabled. */ + gpu_write(pfdev, GPU_PERFCNT_CFG, + GPU_PERFCNT_CFG_MODE(GPU_PERFCNT_CFG_MODE_OFF)); + gpu_write(pfdev, GPU_PRFCNT_JM_EN, 0); + gpu_write(pfdev, GPU_PRFCNT_SHADER_EN, 0); + gpu_write(pfdev, GPU_PRFCNT_MMU_L2_EN, 0); + gpu_write(pfdev, GPU_PRFCNT_TILER_EN, 0); + + init_completion(&perfcnt->dump_comp); + mutex_init(&perfcnt->lock); + pfdev->perfcnt = perfcnt; + + return 0; +} + +void panfrost_perfcnt_fini(struct panfrost_device *pfdev) +{ + /* Disable everything before leaving. */ + gpu_write(pfdev, GPU_PERFCNT_CFG, + GPU_PERFCNT_CFG_MODE(GPU_PERFCNT_CFG_MODE_OFF)); + gpu_write(pfdev, GPU_PRFCNT_JM_EN, 0); + gpu_write(pfdev, GPU_PRFCNT_SHADER_EN, 0); + gpu_write(pfdev, GPU_PRFCNT_MMU_L2_EN, 0); + gpu_write(pfdev, GPU_PRFCNT_TILER_EN, 0); +} diff --git a/drivers/gpu/drm/panfrost/panfrost_perfcnt.h b/drivers/gpu/drm/panfrost/panfrost_perfcnt.h new file mode 100644 index 000000000000..13b8fdaa1b43 --- /dev/null +++ b/drivers/gpu/drm/panfrost/panfrost_perfcnt.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright 2019 Collabora Ltd */ +#ifndef __PANFROST_PERFCNT_H__ +#define __PANFROST_PERFCNT_H__ + +#include "panfrost_device.h" + +void panfrost_perfcnt_sample_done(struct panfrost_device *pfdev); +void panfrost_perfcnt_clean_cache_done(struct panfrost_device *pfdev); +int panfrost_perfcnt_init(struct panfrost_device *pfdev); +void panfrost_perfcnt_fini(struct panfrost_device *pfdev); +void panfrost_perfcnt_close(struct panfrost_file_priv *pfile); +int panfrost_ioctl_perfcnt_enable(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int panfrost_ioctl_perfcnt_dump(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +#endif diff --git a/drivers/gpu/drm/panfrost/panfrost_regs.h b/drivers/gpu/drm/panfrost/panfrost_regs.h index 578c5fc2188b..ea38ac60581c 100644 --- a/drivers/gpu/drm/panfrost/panfrost_regs.h +++ b/drivers/gpu/drm/panfrost/panfrost_regs.h @@ -44,12 +44,31 @@ GPU_IRQ_MULTIPLE_FAULT) #define GPU_CMD 0x30 #define GPU_CMD_SOFT_RESET 0x01 +#define GPU_CMD_PERFCNT_CLEAR 0x03 +#define GPU_CMD_PERFCNT_SAMPLE 0x04 +#define GPU_CMD_CLEAN_CACHES 0x07 +#define GPU_CMD_CLEAN_INV_CACHES 0x08 #define GPU_STATUS 0x34 +#define GPU_STATUS_PRFCNT_ACTIVE BIT(2) #define GPU_LATEST_FLUSH_ID 0x38 #define GPU_FAULT_STATUS 0x3C #define GPU_FAULT_ADDRESS_LO 0x40 #define GPU_FAULT_ADDRESS_HI 0x44 +#define GPU_PERFCNT_BASE_LO 0x60 +#define GPU_PERFCNT_BASE_HI 0x64 +#define GPU_PERFCNT_CFG 0x68 +#define GPU_PERFCNT_CFG_MODE(x) (x) +#define GPU_PERFCNT_CFG_MODE_OFF 0 +#define GPU_PERFCNT_CFG_MODE_MANUAL 1 +#define GPU_PERFCNT_CFG_MODE_TILE 2 +#define GPU_PERFCNT_CFG_AS(x) ((x) << 4) +#define GPU_PERFCNT_CFG_SETSEL(x) ((x) << 8) +#define GPU_PRFCNT_JM_EN 0x6c +#define GPU_PRFCNT_SHADER_EN 0x70 +#define GPU_PRFCNT_TILER_EN 0x74 +#define GPU_PRFCNT_MMU_L2_EN 0x7c + #define GPU_THREAD_MAX_THREADS 0x0A0 /* (RO) Maximum number of threads per core */ #define GPU_THREAD_MAX_WORKGROUP_SIZE 0x0A4 /* (RO) Maximum workgroup size */ #define GPU_THREAD_MAX_BARRIER_SIZE 0x0A8 /* (RO) Maximum threads waiting at a barrier */ @@ -295,4 +314,7 @@ #define AS_FAULTSTATUS_ACCESS_TYPE_READ (0x2 << 8) #define AS_FAULTSTATUS_ACCESS_TYPE_WRITE (0x3 << 8) +#define gpu_write(dev, reg, data) writel(data, dev->iomem + reg) +#define gpu_read(dev, reg) readl(dev->iomem + reg) + #endif diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c index f2a5d4d99707..1c62578590f4 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c @@ -115,8 +115,8 @@ static int rcar_lvds_connector_atomic_check(struct drm_connector *connector, /* We're not allowed to modify the resolution. */ crtc_state = drm_atomic_get_crtc_state(state, conn_state->crtc); - if (!crtc_state) - return -EINVAL; + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); if (crtc_state->mode.hdisplay != panel_mode->hdisplay || crtc_state->mode.vdisplay != panel_mode->vdisplay) diff --git a/drivers/gpu/drm/rockchip/cdn-dp-reg.c b/drivers/gpu/drm/rockchip/cdn-dp-reg.c index 66b2d4466eab..077c87021908 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-reg.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-reg.c @@ -535,7 +535,7 @@ static int cdn_dp_get_training_status(struct cdn_dp_device *dp) if (ret) goto err_get_training_status; - dp->link.rate = status[0]; + dp->link.rate = drm_dp_bw_code_to_link_rate(status[0]); dp->link.num_lanes = status[1]; err_get_training_status: @@ -639,7 +639,7 @@ int cdn_dp_config_video(struct cdn_dp_device *dp) bit_per_pix = (video->color_fmt == YCBCR_4_2_2) ? (video->color_depth * 2) : (video->color_depth * 3); - link_rate = drm_dp_bw_code_to_link_rate(dp->link.rate) / 1000; + link_rate = dp->link.rate / 1000; ret = cdn_dp_reg_write(dp, BND_HSYNC2VSYNC, VIF_BYPASS_INTERLACE); if (ret) diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index 40f3a4c53848..cdc304d4cd02 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -19,6 +19,14 @@ #include "rockchip_drm_drv.h" #include "rockchip_drm_vop.h" +#define RK3228_GRF_SOC_CON2 0x0408 +#define RK3228_HDMI_SDAIN_MSK BIT(14) +#define RK3228_HDMI_SCLIN_MSK BIT(13) +#define RK3228_GRF_SOC_CON6 0x0418 +#define RK3228_HDMI_HPD_VSEL BIT(6) +#define RK3228_HDMI_SDA_VSEL BIT(5) +#define RK3228_HDMI_SCL_VSEL BIT(4) + #define RK3288_GRF_SOC_CON6 0x025C #define RK3288_HDMI_LCDC_SEL BIT(4) #define RK3328_GRF_SOC_CON2 0x0408 @@ -321,6 +329,25 @@ static void dw_hdmi_rockchip_genphy_disable(struct dw_hdmi *dw_hdmi, void *data) phy_power_off(hdmi->phy); } +static void dw_hdmi_rk3228_setup_hpd(struct dw_hdmi *dw_hdmi, void *data) +{ + struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data; + + dw_hdmi_phy_setup_hpd(dw_hdmi, data); + + regmap_write(hdmi->regmap, + RK3228_GRF_SOC_CON6, + HIWORD_UPDATE(RK3228_HDMI_HPD_VSEL | RK3228_HDMI_SDA_VSEL | + RK3228_HDMI_SCL_VSEL, + RK3228_HDMI_HPD_VSEL | RK3228_HDMI_SDA_VSEL | + RK3228_HDMI_SCL_VSEL)); + + regmap_write(hdmi->regmap, + RK3228_GRF_SOC_CON2, + HIWORD_UPDATE(RK3228_HDMI_SDAIN_MSK | RK3228_HDMI_SCLIN_MSK, + RK3228_HDMI_SDAIN_MSK | RK3228_HDMI_SCLIN_MSK)); +} + static enum drm_connector_status dw_hdmi_rk3328_read_hpd(struct dw_hdmi *dw_hdmi, void *data) { @@ -366,6 +393,29 @@ static void dw_hdmi_rk3328_setup_hpd(struct dw_hdmi *dw_hdmi, void *data) RK3328_HDMI_HPD_IOE)); } +static const struct dw_hdmi_phy_ops rk3228_hdmi_phy_ops = { + .init = dw_hdmi_rockchip_genphy_init, + .disable = dw_hdmi_rockchip_genphy_disable, + .read_hpd = dw_hdmi_phy_read_hpd, + .update_hpd = dw_hdmi_phy_update_hpd, + .setup_hpd = dw_hdmi_rk3228_setup_hpd, +}; + +static struct rockchip_hdmi_chip_data rk3228_chip_data = { + .lcdsel_grf_reg = -1, +}; + +static const struct dw_hdmi_plat_data rk3228_hdmi_drv_data = { + .mode_valid = dw_hdmi_rockchip_mode_valid, + .mpll_cfg = rockchip_mpll_cfg, + .cur_ctr = rockchip_cur_ctr, + .phy_config = rockchip_phy_config, + .phy_data = &rk3228_chip_data, + .phy_ops = &rk3228_hdmi_phy_ops, + .phy_name = "inno_dw_hdmi_phy2", + .phy_force_vendor = true, +}; + static struct rockchip_hdmi_chip_data rk3288_chip_data = { .lcdsel_grf_reg = RK3288_GRF_SOC_CON6, .lcdsel_big = HIWORD_UPDATE(0, RK3288_HDMI_LCDC_SEL), @@ -418,6 +468,9 @@ static const struct dw_hdmi_plat_data rk3399_hdmi_drv_data = { }; static const struct of_device_id dw_hdmi_rockchip_dt_ids[] = { + { .compatible = "rockchip,rk3228-dw-hdmi", + .data = &rk3228_hdmi_drv_data + }, { .compatible = "rockchip,rk3288-dw-hdmi", .data = &rk3288_hdmi_drv_data }, diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index e4580d8f21e1..09a790c2f3a1 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1006,7 +1006,8 @@ static bool vop_crtc_mode_fixup(struct drm_crtc *crtc, struct vop *vop = to_vop(crtc); adjusted_mode->clock = - clk_round_rate(vop->dclk, mode->clock * 1000) / 1000; + DIV_ROUND_UP(clk_round_rate(vop->dclk, + adjusted_mode->clock * 1000), 1000); return true; } diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 8ec64ecf0e36..aae88f8a016c 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -3,4 +3,4 @@ test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ test-drm_format.o test-drm_framebuffer.o \ test-drm_damage_helper.o -obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o +obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o test-drm_cmdline_parser.o diff --git a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h new file mode 100644 index 000000000000..b45824ec7c8f --- /dev/null +++ b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* List each unit test as selftest(function) + * + * The name is used as both an enum and expanded as igt__name to create + * a module parameter. It must be unique and legal for a C identifier. + * + * Tests are executed in order by igt/drm_mm + */ + +#define cmdline_test(test) selftest(test, test) + +cmdline_test(drm_cmdline_test_res) +cmdline_test(drm_cmdline_test_res_missing_x) +cmdline_test(drm_cmdline_test_res_missing_y) +cmdline_test(drm_cmdline_test_res_bad_y) +cmdline_test(drm_cmdline_test_res_missing_y_bpp) +cmdline_test(drm_cmdline_test_res_vesa) +cmdline_test(drm_cmdline_test_res_vesa_rblank) +cmdline_test(drm_cmdline_test_res_rblank) +cmdline_test(drm_cmdline_test_res_bpp) +cmdline_test(drm_cmdline_test_res_bad_bpp) +cmdline_test(drm_cmdline_test_res_refresh) +cmdline_test(drm_cmdline_test_res_bad_refresh) +cmdline_test(drm_cmdline_test_res_bpp_refresh) +cmdline_test(drm_cmdline_test_res_bpp_refresh_interlaced) +cmdline_test(drm_cmdline_test_res_bpp_refresh_margins) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_off) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_off) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_analog) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_digital) +cmdline_test(drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on) +cmdline_test(drm_cmdline_test_res_margins_force_on) +cmdline_test(drm_cmdline_test_res_vesa_margins) +cmdline_test(drm_cmdline_test_res_invalid_mode) +cmdline_test(drm_cmdline_test_res_bpp_wrong_place_mode) +cmdline_test(drm_cmdline_test_name) +cmdline_test(drm_cmdline_test_name_bpp) +cmdline_test(drm_cmdline_test_name_refresh) +cmdline_test(drm_cmdline_test_name_bpp_refresh) +cmdline_test(drm_cmdline_test_name_refresh_wrong_mode) +cmdline_test(drm_cmdline_test_name_refresh_invalid_mode) +cmdline_test(drm_cmdline_test_name_option) +cmdline_test(drm_cmdline_test_name_bpp_option) +cmdline_test(drm_cmdline_test_rotate_0) +cmdline_test(drm_cmdline_test_rotate_90) +cmdline_test(drm_cmdline_test_rotate_180) +cmdline_test(drm_cmdline_test_rotate_270) +cmdline_test(drm_cmdline_test_rotate_invalid_val) +cmdline_test(drm_cmdline_test_rotate_truncated) +cmdline_test(drm_cmdline_test_hmirror) +cmdline_test(drm_cmdline_test_vmirror) +cmdline_test(drm_cmdline_test_margin_options) +cmdline_test(drm_cmdline_test_multiple_options) +cmdline_test(drm_cmdline_test_invalid_option) diff --git a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c new file mode 100644 index 000000000000..bef4edde6f9f --- /dev/null +++ b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c @@ -0,0 +1,918 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 Bootlin + */ + +#define pr_fmt(fmt) "drm_cmdline: " fmt + +#include <linux/kernel.h> +#include <linux/module.h> + +#include <drm/drm_connector.h> +#include <drm/drm_modes.h> + +#define TESTS "drm_cmdline_selftests.h" +#include "drm_selftest.h" +#include "test-drm_modeset_common.h" + +static int drm_cmdline_test_res(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_missing_x(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("x480", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_missing_y(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("1024x", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_bad_y(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("1024xtest", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_missing_y_bpp(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("1024x-24", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_vesa(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480M", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(!mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_vesa_rblank(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480MR", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(!mode.rb); + FAIL_ON(!mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_rblank(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480R", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(!mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bpp(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bad_bpp(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480-test", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_refresh(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480@60", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bad_refresh(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480@refresh", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_interlaced(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60i", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(!mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_margins(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60m", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(!mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_off(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60d", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_OFF); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_on_off(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480-24@60de", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_on(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60e", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_on_analog(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60D", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_on_digital(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + connector.connector_type = DRM_MODE_CONNECTOR_DVII; + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60D", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60ime", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(!mode.interlace); + FAIL_ON(!mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_res_margins_force_on(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480me", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(!mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_res_vesa_margins(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480Mm", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(!mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(!mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_invalid_mode(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480f", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_bpp_wrong_place_mode(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480e-24", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC", + &connector, + &mode)); + FAIL_ON(strcmp(mode.name, "NTSC")); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + return 0; +} + +static int drm_cmdline_test_name_bpp(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC-24", + &connector, + &mode)); + FAIL_ON(strcmp(mode.name, "NTSC")); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + return 0; +} + +static int drm_cmdline_test_name_bpp_refresh(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC-24@60", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name_refresh(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name_refresh_wrong_mode(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60m", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name_refresh_invalid_mode(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60f", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name_option(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC,rotate=180", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(strcmp(mode.name, "NTSC")); + FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); + + return 0; +} + +static int drm_cmdline_test_name_bpp_option(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC-24,rotate=180", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(strcmp(mode.name, "NTSC")); + FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + return 0; +} + +static int drm_cmdline_test_rotate_0(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=0", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_0); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_rotate_90(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=90", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_90); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_rotate_180(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=180", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_rotate_270(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=270", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_270); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_rotate_invalid_val(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=42", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_rotate_truncated(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=", + &connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_hmirror(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,reflect_x", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation_reflection != DRM_MODE_REFLECT_X); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_vmirror(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,reflect_y", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation_reflection != DRM_MODE_REFLECT_Y); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_margin_options(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,margin_right=14,margin_left=24,margin_bottom=36,margin_top=42", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.tv_margins.right != 14); + FAIL_ON(mode.tv_margins.left != 24); + FAIL_ON(mode.tv_margins.bottom != 36); + FAIL_ON(mode.tv_margins.top != 42); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_multiple_options(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=270,reflect_x", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation_reflection != (DRM_MODE_ROTATE_270 | DRM_MODE_REFLECT_X)); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_invalid_option(void *ignored) +{ + struct drm_connector connector = { }; + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,test=42", + &connector, + &mode)); + + return 0; +} + +#include "drm_selftest.c" + +static int __init test_drm_cmdline_init(void) +{ + int err; + + err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); + + return err > 0 ? 0 : err; +} +module_init(test_drm_cmdline_init); + +MODULE_AUTHOR("Maxime Ripard <maxime.ripard@bootlin.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 895d77d799e4..9f918b992f7e 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -539,13 +539,13 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp) tmp = pgprot_noncached(tmp); #endif #if defined(__ia64__) || defined(__arm__) || defined(__aarch64__) || \ - defined(__powerpc__) + defined(__powerpc__) || defined(__mips__) if (caching_flags & TTM_PL_FLAG_WC) tmp = pgprot_writecombine(tmp); else tmp = pgprot_noncached(tmp); #endif -#if defined(__sparc__) || defined(__mips__) +#if defined(__sparc__) tmp = pgprot_noncached(tmp); #endif return tmp; diff --git a/drivers/gpu/drm/vc4/vc4_debugfs.c b/drivers/gpu/drm/vc4/vc4_debugfs.c index f9dec08267dc..f9b46911fa50 100644 --- a/drivers/gpu/drm/vc4/vc4_debugfs.c +++ b/drivers/gpu/drm/vc4/vc4_debugfs.c @@ -29,13 +29,9 @@ vc4_debugfs_init(struct drm_minor *minor) { struct vc4_dev *vc4 = to_vc4_dev(minor->dev); struct vc4_debugfs_info_entry *entry; - struct dentry *dentry; - dentry = debugfs_create_bool("hvs_load_tracker", S_IRUGO | S_IWUSR, - minor->debugfs_root, - &vc4->load_tracker_enabled); - if (!dentry) - return -ENOMEM; + debugfs_create_bool("hvs_load_tracker", S_IRUGO | S_IWUSR, + minor->debugfs_root, &vc4->load_tracker_enabled); list_for_each_entry(entry, &vc4->debugfs_list, link) { int ret = drm_debugfs_create_files(&entry->info, 1, diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 99fc8569e0f5..43442c5619a3 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -255,11 +255,17 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector) return ret; } +static void vc4_hdmi_connector_reset(struct drm_connector *connector) +{ + drm_atomic_helper_connector_reset(connector); + drm_atomic_helper_connector_tv_reset(connector); +} + static const struct drm_connector_funcs vc4_hdmi_connector_funcs = { .detect = vc4_hdmi_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, .destroy = vc4_hdmi_connector_destroy, - .reset = drm_atomic_helper_connector_reset, + .reset = vc4_hdmi_connector_reset, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; diff --git a/drivers/gpu/drm/vkms/vkms_crc.c b/drivers/gpu/drm/vkms/vkms_crc.c index d7b409a3c0f8..e66ff25c008e 100644 --- a/drivers/gpu/drm/vkms/vkms_crc.c +++ b/drivers/gpu/drm/vkms/vkms_crc.c @@ -212,6 +212,15 @@ out: spin_unlock_irqrestore(&out->state_lock, flags); } +static const char * const pipe_crc_sources[] = {"auto"}; + +const char *const *vkms_get_crc_sources(struct drm_crtc *crtc, + size_t *count) +{ + *count = ARRAY_SIZE(pipe_crc_sources); + return pipe_crc_sources; +} + static int vkms_crc_parse_source(const char *src_name, bool *enabled) { int ret = 0; diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c index 1bbe099b7db8..4d11292bc6f3 100644 --- a/drivers/gpu/drm/vkms/vkms_crtc.c +++ b/drivers/gpu/drm/vkms/vkms_crtc.c @@ -147,6 +147,7 @@ static const struct drm_crtc_funcs vkms_crtc_funcs = { .atomic_destroy_state = vkms_atomic_crtc_destroy_state, .enable_vblank = vkms_enable_vblank, .disable_vblank = vkms_disable_vblank, + .get_crc_sources = vkms_get_crc_sources, .set_crc_source = vkms_set_crc_source, .verify_crc_source = vkms_verify_crc_source, }; diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h index 81f1cfbeb936..b92c30c66a6f 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.h +++ b/drivers/gpu/drm/vkms/vkms_drv.h @@ -20,14 +20,6 @@ extern bool enable_cursor; -static const u32 vkms_formats[] = { - DRM_FORMAT_XRGB8888, -}; - -static const u32 vkms_cursor_formats[] = { - DRM_FORMAT_ARGB8888, -}; - struct vkms_crc_data { struct drm_framebuffer fb; struct drm_rect src, dst; @@ -136,6 +128,8 @@ int vkms_gem_vmap(struct drm_gem_object *obj); void vkms_gem_vunmap(struct drm_gem_object *obj); /* CRC Support */ +const char *const *vkms_get_crc_sources(struct drm_crtc *crtc, + size_t *count); int vkms_set_crc_source(struct drm_crtc *crtc, const char *src_name); int vkms_verify_crc_source(struct drm_crtc *crtc, const char *source_name, size_t *values_cnt); diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c index 0e67d2d42f0c..0fceb6258422 100644 --- a/drivers/gpu/drm/vkms/vkms_plane.c +++ b/drivers/gpu/drm/vkms/vkms_plane.c @@ -6,6 +6,14 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> +static const u32 vkms_formats[] = { + DRM_FORMAT_XRGB8888, +}; + +static const u32 vkms_cursor_formats[] = { + DRM_FORMAT_ARGB8888, +}; + static struct drm_plane_state * vkms_plane_duplicate_state(struct drm_plane *plane) { |