summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c138
1 files changed, 138 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c
new file mode 100644
index 000000000..0e78b3d73
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c
@@ -0,0 +1,138 @@
+/*
+ * Copyright 2016 Red Hat Inc.
+ *
+ * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "gf100.h"
+#include "ram.h"
+
+#include <core/firmware.h>
+#include <core/memory.h>
+#include <nvfw/fw.h>
+#include <nvfw/hs.h>
+#include <engine/nvdec.h>
+
+int
+gp102_fb_vpr_scrub(struct nvkm_fb *fb)
+{
+ struct nvkm_subdev *subdev = &fb->subdev;
+ struct nvkm_device *device = subdev->device;
+ struct nvkm_falcon *falcon = &device->nvdec[0]->falcon;
+ struct nvkm_blob *blob = &fb->vpr_scrubber;
+ const struct nvfw_bin_hdr *hsbin_hdr;
+ const struct nvfw_hs_header *fw_hdr;
+ const struct nvfw_hs_load_header *lhdr;
+ void *scrub_data;
+ u32 patch_loc, patch_sig;
+ int ret;
+
+ nvkm_falcon_get(falcon, subdev);
+
+ hsbin_hdr = nvfw_bin_hdr(subdev, blob->data);
+ fw_hdr = nvfw_hs_header(subdev, blob->data + hsbin_hdr->header_offset);
+ lhdr = nvfw_hs_load_header(subdev, blob->data + fw_hdr->hdr_offset);
+ scrub_data = blob->data + hsbin_hdr->data_offset;
+
+ patch_loc = *(u32 *)(blob->data + fw_hdr->patch_loc);
+ patch_sig = *(u32 *)(blob->data + fw_hdr->patch_sig);
+ if (falcon->debug) {
+ memcpy(scrub_data + patch_loc,
+ blob->data + fw_hdr->sig_dbg_offset + patch_sig,
+ fw_hdr->sig_dbg_size);
+ } else {
+ memcpy(scrub_data + patch_loc,
+ blob->data + fw_hdr->sig_prod_offset + patch_sig,
+ fw_hdr->sig_prod_size);
+ }
+
+ nvkm_falcon_reset(falcon);
+ nvkm_falcon_bind_context(falcon, NULL);
+
+ nvkm_falcon_load_imem(falcon, scrub_data, lhdr->non_sec_code_off,
+ lhdr->non_sec_code_size,
+ lhdr->non_sec_code_off >> 8, 0, false);
+ nvkm_falcon_load_imem(falcon, scrub_data + lhdr->apps[0],
+ ALIGN(lhdr->apps[0], 0x100),
+ lhdr->apps[1],
+ lhdr->apps[0] >> 8, 0, true);
+ nvkm_falcon_load_dmem(falcon, scrub_data + lhdr->data_dma_base, 0,
+ lhdr->data_size, 0);
+
+ nvkm_falcon_set_start_addr(falcon, 0x0);
+ nvkm_falcon_start(falcon);
+
+ ret = nvkm_falcon_wait_for_halt(falcon, 500);
+ if (ret < 0) {
+ ret = -ETIMEDOUT;
+ goto end;
+ }
+
+ /* put nvdec in clean state - without reset it will remain in HS mode */
+ nvkm_falcon_reset(falcon);
+end:
+ nvkm_falcon_put(falcon, subdev);
+ return ret;
+}
+
+bool
+gp102_fb_vpr_scrub_required(struct nvkm_fb *fb)
+{
+ struct nvkm_device *device = fb->subdev.device;
+ nvkm_wr32(device, 0x100cd0, 0x2);
+ return (nvkm_rd32(device, 0x100cd0) & 0x00000010) != 0;
+}
+
+static const struct nvkm_fb_func
+gp102_fb = {
+ .dtor = gf100_fb_dtor,
+ .oneinit = gf100_fb_oneinit,
+ .init = gp100_fb_init,
+ .init_remapper = gp100_fb_init_remapper,
+ .init_page = gm200_fb_init_page,
+ .vpr.scrub_required = gp102_fb_vpr_scrub_required,
+ .vpr.scrub = gp102_fb_vpr_scrub,
+ .ram_new = gp100_ram_new,
+};
+
+int
+gp102_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
+{
+ int ret = gf100_fb_new_(func, device, type, inst, pfb);
+ if (ret)
+ return ret;
+
+ nvkm_firmware_load_blob(&(*pfb)->subdev, "nvdec/scrubber", "", 0,
+ &(*pfb)->vpr_scrubber);
+ return 0;
+}
+
+int
+gp102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
+{
+ return gp102_fb_new_(&gp102_fb, device, type, inst, pfb);
+}
+
+MODULE_FIRMWARE("nvidia/gp102/nvdec/scrubber.bin");
+MODULE_FIRMWARE("nvidia/gp104/nvdec/scrubber.bin");
+MODULE_FIRMWARE("nvidia/gp106/nvdec/scrubber.bin");
+MODULE_FIRMWARE("nvidia/gp107/nvdec/scrubber.bin");
+MODULE_FIRMWARE("nvidia/gp108/nvdec/scrubber.bin");