[PATCH v2 27/27] drm/tegra: Add Tegra114 gr2d support

2013-10-16 Thread Terje Bergström
On 16.10.2013 11:48, Thierry Reding wrote: > On Tue, Oct 15, 2013 at 09:19:18AM -0600, Stephen Warren wrote: >> Taking advantage of new functionality isn't the issue. The issue is >> whether a driver that was written purely to the spec of Tegra20 can >> successfully operate on the HW. If it can't,

[PATCH v2 27/27] drm/tegra: Add Tegra114 gr2d support

2013-10-16 Thread Stephen Warren
On 10/16/2013 02:48 AM, Thierry Reding wrote: > On Tue, Oct 15, 2013 at 09:19:18AM -0600, Stephen Warren wrote: >> On 10/15/2013 02:37 AM, Thierry Reding wrote: >>> On Mon, Oct 14, 2013 at 12:14:47PM -0600, Stephen Warren >>> wrote: On 10/14/2013 08:00 AM, Thierry Reding wrote: > On Mon, O

[PATCH v2 27/27] drm/tegra: Add Tegra114 gr2d support

2013-10-16 Thread Thierry Reding
On Tue, Oct 15, 2013 at 09:19:18AM -0600, Stephen Warren wrote: > On 10/15/2013 02:37 AM, Thierry Reding wrote: > > On Mon, Oct 14, 2013 at 12:14:47PM -0600, Stephen Warren wrote: > >> On 10/14/2013 08:00 AM, Thierry Reding wrote: > >>> On Mon, Oct 14, 2013 at 08:58:34AM +0300, Terje Bergstr?m > >>

[PATCH v2 27/27] drm/tegra: Add Tegra114 gr2d support

2013-10-15 Thread Stephen Warren
On 10/15/2013 02:37 AM, Thierry Reding wrote: > On Mon, Oct 14, 2013 at 12:14:47PM -0600, Stephen Warren wrote: >> On 10/14/2013 08:00 AM, Thierry Reding wrote: >>> On Mon, Oct 14, 2013 at 08:58:34AM +0300, Terje Bergstr?m >>> wrote: On 12.10.2013 01:43, Stephen Warren wrote: > On 10/07/20

[PATCH v2 27/27] drm/tegra: Add Tegra114 gr2d support

2013-10-15 Thread Stephen Warren
On 10/14/2013 11:51 PM, Terje Bergstr?m wrote: > On 14.10.2013 21:14, Stephen Warren wrote: >> On 10/14/2013 08:00 AM, Thierry Reding wrote: >>> Yes, as long as the device tree files includes the most specific >>> value in the compatible this should still be possible. So we'd have >>> this: >>> >>>

Re: [PATCH v2 27/27] drm/tegra: Add Tegra114 gr2d support

2013-10-15 Thread Thierry Reding
On Mon, Oct 14, 2013 at 12:14:47PM -0600, Stephen Warren wrote: > On 10/14/2013 08:00 AM, Thierry Reding wrote: > > On Mon, Oct 14, 2013 at 08:58:34AM +0300, Terje Bergström wrote: > >> On 12.10.2013 01:43, Stephen Warren wrote: > >>> On 10/07/2013 02:34 AM, Thierry Reding wrote: > The gr2d ha

Re: [PATCH v2 27/27] drm/tegra: Add Tegra114 gr2d support

2013-10-14 Thread Terje Bergström
On 14.10.2013 21:14, Stephen Warren wrote: > On 10/14/2013 08:00 AM, Thierry Reding wrote: >> Yes, as long as the device tree files includes the most specific >> value in the compatible this should still be possible. So we'd have >> this: >> >> gr2d@5414 { compatible = "nvida,tegra114-gr2d", >>

Re: [PATCH v2 27/27] drm/tegra: Add Tegra114 gr2d support

2013-10-14 Thread Stephen Warren
On 10/14/2013 08:00 AM, Thierry Reding wrote: > On Mon, Oct 14, 2013 at 08:58:34AM +0300, Terje Bergström wrote: >> On 12.10.2013 01:43, Stephen Warren wrote: >>> On 10/07/2013 02:34 AM, Thierry Reding wrote: The gr2d hardware in Tegra114 is compatible with that of Tegra20 and Tegra30. No

Re: [PATCH v2 27/27] drm/tegra: Add Tegra114 gr2d support

2013-10-14 Thread Stephen Warren
On 10/13/2013 11:58 PM, Terje Bergström wrote: > On 12.10.2013 01:43, Stephen Warren wrote: >> On 10/07/2013 02:34 AM, Thierry Reding wrote: >>> The gr2d hardware in Tegra114 is compatible with that of Tegra20 and >>> Tegra30. No functionaly changes are required. >> >> Similarly here, if the HW is

Re: [PATCH v2 27/27] drm/tegra: Add Tegra114 gr2d support

2013-10-14 Thread Thierry Reding
On Mon, Oct 14, 2013 at 08:58:34AM +0300, Terje Bergström wrote: > On 12.10.2013 01:43, Stephen Warren wrote: > > On 10/07/2013 02:34 AM, Thierry Reding wrote: > >> The gr2d hardware in Tegra114 is compatible with that of Tegra20 and > >> Tegra30. No functionaly changes are required. > > Similarly

Re: [PATCH v2 27/27] drm/tegra: Add Tegra114 gr2d support

2013-10-13 Thread Terje Bergström
On 12.10.2013 01:43, Stephen Warren wrote: > On 10/07/2013 02:34 AM, Thierry Reding wrote: >> The gr2d hardware in Tegra114 is compatible with that of Tegra20 and >> Tegra30. No functionaly changes are required. > Similarly here, if the HW is 100% backwards-compatible, there's no need > to add comp

Re: [PATCH v2 27/27] drm/tegra: Add Tegra114 gr2d support

2013-10-11 Thread Stephen Warren
On 10/07/2013 02:34 AM, Thierry Reding wrote: > The gr2d hardware in Tegra114 is compatible with that of Tegra20 and > Tegra30. No functionaly changes are required. Similarly here, if the HW is 100% backwards-compatible, there's no need to add compatible values to the driver. _

[PATCH v2 27/27] drm/tegra: Add Tegra114 gr2d support

2013-10-07 Thread Thierry Reding
The gr2d hardware in Tegra114 is compatible with that of Tegra20 and Tegra30. No functionaly changes are required. Signed-off-by: Thierry Reding --- drivers/gpu/drm/tegra/drm.c | 1 + drivers/gpu/drm/tegra/gr2d.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/gpu/drm/tegra/drm.c