On 17.05.2018 18:41, Thierry Reding wrote: > From: Thierry Reding <treding@xxxxxxxxxx> > > Set the interface version implemented by the gr3d module. This allows > userspace to pass the correct command stream when programming the gr3d > module. > > Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> > --- > drivers/gpu/drm/tegra/gr3d.c | 28 +++++++++++++++++++++++++--- > 1 file changed, 25 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c > index 28c4ef63065b..0d4dce978eb2 100644 > --- a/drivers/gpu/drm/tegra/gr3d.c > +++ b/drivers/gpu/drm/tegra/gr3d.c > @@ -10,6 +10,7 @@ > #include <linux/clk.h> > #include <linux/host1x.h> > #include <linux/module.h> > +#include <linux/of_device.h> > #include <linux/platform_device.h> > #include <linux/reset.h> > > @@ -19,6 +20,10 @@ > #include "gem.h" > #include "gr3d.h" > > +struct gr3d_soc { > + unsigned int version; > +}; > + > struct gr3d { > struct tegra_drm_client client; > struct host1x_channel *channel; > @@ -27,6 +32,8 @@ struct gr3d { > struct reset_control *rst_secondary; > struct reset_control *rst; > > + const struct gr3d_soc *soc; > + > DECLARE_BITMAP(addr_regs, GR3D_NUM_REGS); > }; > > @@ -125,10 +132,22 @@ static const struct tegra_drm_client_ops gr3d_ops = { > .submit = tegra_drm_submit, > }; > > +static const struct gr3d_soc tegra20_gr3d_soc = { > + .version = 0x20, > +}; > + > +static const struct gr3d_soc tegra30_gr3d_soc = { > + .version = 0x30, > +}; > + > +static const struct gr3d_soc tegra114_gr3d_soc = { > + .version = 0x35, > +}; > + > static const struct of_device_id tegra_gr3d_match[] = { > - { .compatible = "nvidia,tegra114-gr3d" }, > - { .compatible = "nvidia,tegra30-gr3d" }, > - { .compatible = "nvidia,tegra20-gr3d" }, > + { .compatible = "nvidia,tegra114-gr3d", .data = &tegra114_gr3d_soc }, > + { .compatible = "nvidia,tegra30-gr3d", .data = &tegra30_gr3d_soc }, > + { .compatible = "nvidia,tegra20-gr3d", .data = &tegra20_gr3d_soc }, > { } > }; > MODULE_DEVICE_TABLE(of, tegra_gr3d_match); > @@ -250,6 +269,8 @@ static int gr3d_probe(struct platform_device *pdev) > if (!gr3d) > return -ENOMEM; > > + gr3d->soc = of_device_get_match_data(&pdev->dev); > + > syncpts = devm_kzalloc(&pdev->dev, sizeof(*syncpts), GFP_KERNEL); > if (!syncpts) > return -ENOMEM; > @@ -303,6 +324,7 @@ static int gr3d_probe(struct platform_device *pdev) > gr3d->client.base.ops = &gr3d_client_ops; > gr3d->client.base.dev = &pdev->dev; > gr3d->client.base.class = HOST1X_CLASS_GR3D; > + gr3d->client.base.version = gr3d->soc->version; > gr3d->client.base.syncpts = syncpts; > gr3d->client.base.num_syncpts = 1; > > Reviewed-by: Dmitry Osipenko <digetx@xxxxxxxxx> Tested-by: Dmitry Osipenko <digetx@xxxxxxxxx> _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel