From 9710f8a2d4a33fce09dd54a859a543e2b9d58bd8 Mon Sep 17 00:00:00 2001 From: dec05eba Date: Sat, 21 Oct 2023 22:46:30 +0200 Subject: Attempt to fix amd/intel driver bug vram leak, force cfr when livestreaming, replace std::filesystem with posix create replay directory automatically, recursively --- kms/server/kms_server.c | 47 ++++++++++++++++++++--------------------------- 1 file changed, 20 insertions(+), 27 deletions(-) (limited to 'kms') diff --git a/kms/server/kms_server.c b/kms/server/kms_server.c index e1bf3dc..7bc555d 100644 --- a/kms/server/kms_server.c +++ b/kms/server/kms_server.c @@ -13,7 +13,8 @@ #include #include -#include +#include +#include #define MAX_CONNECTORS 32 @@ -161,14 +162,6 @@ static uint32_t get_connector_by_crtc_id(const connector_to_crtc_map *c2crtc_map return 0; } -static bool drmfb_has_multiple_handles(drmModeFB2 *drmfb) { - int num_handles = 0; - for(uint32_t handle_index = 0; handle_index < 4 && drmfb->handles[handle_index]; ++handle_index) { - ++num_handles; - } - return num_handles > 1; -} - static void map_crtc_to_connector_ids(gsr_drm *drm, connector_to_crtc_map *c2crtc_map) { c2crtc_map->num_maps = 0; drmModeResPtr resources = drmModeGetResources(drm->drmfd); @@ -201,7 +194,7 @@ static int kms_get_fb(gsr_drm *drm, gsr_kms_response *response, connector_to_crt for(uint32_t i = 0; i < drm->planes->count_planes && response->num_fds < GSR_KMS_MAX_PLANES; ++i) { drmModePlanePtr plane = NULL; - drmModeFB2 *drmfb = NULL; + drmModeFBPtr drmfb = NULL; plane = drmModeGetPlane(drm->drmfd, drm->planes->planes[i]); if(!plane) { @@ -214,7 +207,8 @@ static int kms_get_fb(gsr_drm *drm, gsr_kms_response *response, connector_to_crt if(!plane->fb_id) goto next; - drmfb = drmModeGetFB2(drm->drmfd, plane->fb_id); + // TODO: drmModeGetFB2 can't be used because it causes a vram leak when the fb_fd is sent amd/intel.. why? + drmfb = drmModeGetFB(drm->drmfd, plane->fb_id); if(!drmfb) { // Commented out for now because we get here if the cursor is moved to another monitor and we dont care about the cursor //response->result = KMS_RESULT_FAILED_TO_GET_PLANE; @@ -223,7 +217,7 @@ static int kms_get_fb(gsr_drm *drm, gsr_kms_response *response, connector_to_crt goto next; } - if(!drmfb->handles[0]) { + if(!drmfb->handle) { response->result = KMS_RESULT_FAILED_TO_GET_PLANE; snprintf(response->err_msg, sizeof(response->err_msg), "drmfb handle is NULL"); fprintf(stderr, "kms server error: %s\n", response->err_msg); @@ -234,7 +228,7 @@ static int kms_get_fb(gsr_drm *drm, gsr_kms_response *response, connector_to_crt // TODO: Support other plane formats than rgb (with multiple planes, such as direct YUV420 on wayland). int fb_fd = -1; - const int ret = drmPrimeHandleToFD(drm->drmfd, drmfb->handles[0], O_RDONLY, &fb_fd); + const int ret = drmPrimeHandleToFD(drm->drmfd, drmfb->handle, O_RDONLY, &fb_fd); if(ret != 0 || fb_fd == -1) { response->result = KMS_RESULT_FAILED_TO_GET_PLANE; snprintf(response->err_msg, sizeof(response->err_msg), "failed to get fd from drm handle, error: %s", strerror(errno)); @@ -249,16 +243,14 @@ static int kms_get_fb(gsr_drm *drm, gsr_kms_response *response, connector_to_crt response->fds[response->num_fds].fd = fb_fd; response->fds[response->num_fds].width = drmfb->width; response->fds[response->num_fds].height = drmfb->height; - response->fds[response->num_fds].pitch = drmfb->pitches[0]; - response->fds[response->num_fds].offset = drmfb->offsets[0]; - response->fds[response->num_fds].pixel_format = drmfb->pixel_format; - response->fds[response->num_fds].modifier = drmfb->modifier; + response->fds[response->num_fds].pitch = drmfb->pitch; + response->fds[response->num_fds].offset = 0;//drmfb->offsets[0]; + // TODO? + response->fds[response->num_fds].pixel_format = DRM_FORMAT_ARGB8888;//drmfb->pixel_format; + response->fds[response->num_fds].modifier = 0;//drmfb->modifier; response->fds[response->num_fds].connector_id = get_connector_by_crtc_id(c2crtc_map, plane->crtc_id); response->fds[response->num_fds].is_cursor = is_cursor; - // TODO: This is not an accurate way to detect it. First of all, it always fails with multiple monitors - // on wayland as the drmfb always has multiple planes. - // Check if this can be improved by also checking if the handles are duplicated (multiple ones refer to each other). - response->fds[response->num_fds].is_combined_plane = drmfb_has_multiple_handles(drmfb); + response->fds[response->num_fds].is_combined_plane = false; if(is_cursor) { response->fds[response->num_fds].x = x; response->fds[response->num_fds].y = y; @@ -274,12 +266,12 @@ static int kms_get_fb(gsr_drm *drm, gsr_kms_response *response, connector_to_crt next: if(drmfb) - drmModeFreeFB2(drmfb); + drmModeFreeFB(drmfb); if(plane) drmModeFreePlane(plane); } - if(response->num_fds > 0 || response->result == KMS_RESULT_OK) { + if(response->result == KMS_RESULT_OK) { result = 0; } else { for(int i = 0; i < response->num_fds; ++i) { @@ -419,19 +411,20 @@ int main(int argc, char **argv) { switch(request.type) { case KMS_REQUEST_TYPE_GET_KMS: { gsr_kms_response response; + response.num_fds = 0; if(kms_get_fb(&drm, &response, &c2crtc_map) == 0) { if(send_msg_to_client(socket_fd, &response) == -1) fprintf(stderr, "kms server error: failed to respond to client KMS_REQUEST_TYPE_GET_KMS request\n"); - - for(int i = 0; i < response.num_fds; ++i) { - close(response.fds[i].fd); - } } else { if(send_msg_to_client(socket_fd, &response) == -1) fprintf(stderr, "kms server error: failed to respond to client KMS_REQUEST_TYPE_GET_KMS request\n"); } + for(int i = 0; i < response.num_fds; ++i) { + close(response.fds[i].fd); + } + break; } default: { -- cgit v1.2.3