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| author | Mikko Perttunen <mperttunen@nvidia.com> | 2022-06-27 17:20:04 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2022-07-08 16:27:52 +0200 |
| commit | 9abdd497cd0ac08ed55aea30de1e46d73eef9fc5 (patch) | |
| tree | 50a88db914337dd65c5f71a7e8501d041cd94c54 /drivers/gpu/host1x/dev.c | |
| parent | 7afd1194a3cdb7ba5aa8d658b2d0655f61457c86 (diff) | |
gpu: host1x: Tegra234 device data and headers
Add device data and chip headers for Tegra234.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/host1x/dev.c')
| -rw-r--r-- | drivers/gpu/host1x/dev.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index c28939850bf6..0cd3f97e7e49 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -39,6 +39,7 @@ #include "hw/host1x05.h" #include "hw/host1x06.h" #include "hw/host1x07.h" +#include "hw/host1x08.h" void host1x_common_writel(struct host1x *host1x, u32 v, u32 r) { @@ -205,7 +206,48 @@ static const struct host1x_info host1x07_info = { .reserve_vblank_syncpts = false, }; +/* + * Tegra234 has two stream ID protection tables, one for setting stream IDs + * through the channel path via SETSTREAMID, and one for setting them via + * MMIO. We program each engine's data stream ID in the channel path table + * and firmware stream ID in the MMIO path table. + */ +static const struct host1x_sid_entry tegra234_sid_table[] = { + { + /* VIC channel */ + .base = 0x17b8, + .offset = 0x30, + .limit = 0x30 + }, + { + /* VIC MMIO */ + .base = 0x1688, + .offset = 0x34, + .limit = 0x34 + }, +}; + +static const struct host1x_info host1x08_info = { + .nb_channels = 63, + .nb_pts = 1024, + .nb_mlocks = 24, + .nb_bases = 0, + .init = host1x08_init, + .sync_offset = 0x0, + .dma_mask = DMA_BIT_MASK(40), + .has_wide_gather = true, + .has_hypervisor = true, + .has_common = true, + .num_sid_entries = ARRAY_SIZE(tegra234_sid_table), + .sid_table = tegra234_sid_table, + .streamid_vm_table = { 0x1004, 128 }, + .classid_vm_table = { 0x1404, 25 }, + .mmio_vm_table = { 0x1504, 25 }, + .reserve_vblank_syncpts = false, +}; + static const struct of_device_id host1x_of_match[] = { + { .compatible = "nvidia,tegra234-host1x", .data = &host1x08_info, }, { .compatible = "nvidia,tegra194-host1x", .data = &host1x07_info, }, { .compatible = "nvidia,tegra186-host1x", .data = &host1x06_info, }, { .compatible = "nvidia,tegra210-host1x", .data = &host1x05_info, }, |