On 09/07/2015 09:35 AM, Daniel Vetter wrote:
> On Sat, Sep 05, 2015 at 01:12:50AM +0530, Vandana Kannan wrote:
>> This patch includes enabling render decompression after checking all the
>> requirements (format, tiling, rotation etc.). Along with this, the WAs
>> mentioned in BSpec Workaround page have been implemented.
>>
>> This patch has been implemented on top of Nabendu/Chandra's NV12 patches.
>>
>> TODO:
>> 1. Disable stereo 3D when render decomp is enabled (bit 7:6)
>> 2. Render decompression must not be used in VTd pass-through mode
>> 3. Program hashing select CHICKEN_MISC1 bit 15
>> 4. For Gen10, add support for RGB 1010102
>>
>> Signed-off-by: Vandana Kannan <vandana.kannan@xxxxxxxxx>
>> ---
>> drivers/gpu/drm/drm_atomic.c | 4 +
>> drivers/gpu/drm/drm_crtc.c | 16 ++++
>> drivers/gpu/drm/i915/intel_display.c | 174 +++++++++++++++++++++++++++++++++++
>> drivers/gpu/drm/i915/intel_drv.h | 7 ++
>> drivers/gpu/drm/i915/intel_sprite.c | 35 +++++++
>> include/drm/drm_crtc.h | 11 +++
>> 6 files changed, 247 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
>> index 940f80b..d9004e8 100644
>> --- a/drivers/gpu/drm/drm_atomic.c
>> +++ b/drivers/gpu/drm/drm_atomic.c
>> @@ -607,6 +607,8 @@ int drm_atomic_plane_set_property(struct drm_plane *plane,
>> state->src_h = val;
>> } else if (property == config->rotation_property) {
>> state->rotation = val;
>> + } else if (property == config->compression_property) {
>> + state->compression = val;
>
> Please use a framebuffer modifier instead. Also this needs userspace.
I thought we already agreed, based on feedback from the userspace guys,
that a property was easier to use and therefore the way to go?
Jesse
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