diff options
Diffstat (limited to 'backend/drm/atomic.c')
| -rw-r--r-- | backend/drm/atomic.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/backend/drm/atomic.c b/backend/drm/atomic.c index 90acac25..fc649d68 100644 --- a/backend/drm/atomic.c +++ b/backend/drm/atomic.c @@ -104,7 +104,8 @@ static bool atomic_crtc_pageflip(struct wlr_drm_backend *drm, drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id); } - if (drmModeCreatePropertyBlob(drm->fd, mode, sizeof(*mode), &crtc->mode_id)) { + if (drmModeCreatePropertyBlob(drm->fd, mode, sizeof(*mode), + &crtc->mode_id)) { wlr_log_errno(WLR_ERROR, "Unable to create property blob"); return false; } @@ -120,6 +121,10 @@ static bool atomic_crtc_pageflip(struct wlr_drm_backend *drm, struct atomic atom; atomic_begin(crtc, &atom); atomic_add(&atom, conn->id, conn->props.crtc_id, crtc->id); + if (mode != NULL && conn->props.link_status != 0) { + atomic_add(&atom, conn->id, conn->props.link_status, + DRM_MODE_LINK_STATUS_GOOD); + } atomic_add(&atom, crtc->id, crtc->props.mode_id, crtc->mode_id); atomic_add(&atom, crtc->id, crtc->props.active, 1); set_plane_props(&atom, crtc->primary, crtc->id, fb_id, true); @@ -200,14 +205,16 @@ static bool atomic_crtc_move_cursor(struct wlr_drm_backend *drm, } static bool atomic_crtc_set_gamma(struct wlr_drm_backend *drm, - struct wlr_drm_crtc *crtc, uint16_t *r, uint16_t *g, uint16_t *b, - uint32_t size) { + struct wlr_drm_crtc *crtc, size_t size, + uint16_t *r, uint16_t *g, uint16_t *b) { // Fallback to legacy gamma interface when gamma properties are not available - // (can happen on older intel gpu's that support gamma but not degamma) - // TEMP: This is broken on AMDGPU. Always fallback to legacy until they get - // it fixed. Ref https://bugs.freedesktop.org/show_bug.cgi?id=107459 - if (crtc->props.gamma_lut == 0 || true) { - return legacy_iface.crtc_set_gamma(drm, crtc, r, g, b, size); + // (can happen on older Intel GPUs that support gamma but not degamma). + // TEMP: This is broken on AMDGPU. Provide a fallback to legacy until they + // get it fixed. Ref https://bugs.freedesktop.org/show_bug.cgi?id=107459 + const char *no_atomic_str = getenv("WLR_DRM_NO_ATOMIC_GAMMA"); + bool no_atomic = no_atomic_str != NULL && strcmp(no_atomic_str, "1") == 0; + if (crtc->props.gamma_lut == 0 || no_atomic) { + return legacy_iface.crtc_set_gamma(drm, crtc, size, r, g, b); } struct drm_color_lut *gamma = malloc(size * sizeof(struct drm_color_lut)); @@ -216,7 +223,7 @@ static bool atomic_crtc_set_gamma(struct wlr_drm_backend *drm, return false; } - for (uint32_t i = 0; i < size; i++) { + for (size_t i = 0; i < size; i++) { gamma[i].red = r[i]; gamma[i].green = g[i]; gamma[i].blue = b[i]; @@ -240,21 +247,20 @@ static bool atomic_crtc_set_gamma(struct wlr_drm_backend *drm, return atomic_end(drm->fd, &atom); } -static uint32_t atomic_crtc_get_gamma_size(struct wlr_drm_backend *drm, +static size_t atomic_crtc_get_gamma_size(struct wlr_drm_backend *drm, struct wlr_drm_crtc *crtc) { - uint64_t gamma_lut_size; - if (crtc->props.gamma_lut_size == 0) { return legacy_iface.crtc_get_gamma_size(drm, crtc); } + uint64_t gamma_lut_size; if (!get_drm_prop(drm->fd, crtc->id, crtc->props.gamma_lut_size, - &gamma_lut_size)) { + &gamma_lut_size)) { wlr_log(WLR_ERROR, "Unable to get gamma lut size"); return 0; } - return (uint32_t)gamma_lut_size; + return (size_t)gamma_lut_size; } const struct wlr_drm_interface atomic_iface = { |