Re: [igt-dev] [igt-dev CI TEST] igt/tests/kms_plane_multiple: Disable framebuffer compression

[Mika Kahola <mika.kahola@intel.com>]

On Wed, 2018-05-16 at 09:11 +0300, Mika Kahola wrote:
> On Tue, 2018-05-15 at 18:19 +0300, Ville Syrjälä wrote:
> > 
> > On Mon, May 14, 2018 at 02:43:08PM +0300, Mika Kahola wrote:
> > > 
> > > 
> > > Disable framebuffer compression when execution test with multiple
> > > planes.
> > Why?
> Just a test to check if fbc has anything to do with pipe crc mismatch
> errors that we keep receiving from CI runs.
Well, based on shard runs, fbc has nothing to do with crc mismatch
errors on glk.

> > 
> > 
> > > 
> > > 
> > > 
> > > Signed-off-by: Mika Kahola <mika.kahola@intel.com>
> > > ---
> > >  tests/kms_plane_multiple.c | 7 +++++++
> > >  1 file changed, 7 insertions(+)
> > > 
> > > diff --git a/tests/kms_plane_multiple.c
> > > b/tests/kms_plane_multiple.c
> > > index e61bc84..9ae2756 100644
> > > --- a/tests/kms_plane_multiple.c
> > > +++ b/tests/kms_plane_multiple.c
> > > @@ -36,6 +36,9 @@ IGT_TEST_DESCRIPTION("Test atomic mode setting
> > > with multiple planes ");
> > >  #define SIZE_CURSOR     128
> > >  #define LOOP_FOREVER     -1
> > >  
> > > +#define fbc_enable() igt_set_module_param_int("enable_fbc", 1)
> > > +#define fbc_disable() igt_set_module_param_int("enable_fbc", 0)
> > > +
> > >  typedef struct {
> > >  	float red;
> > >  	float green;
> > > @@ -67,6 +70,8 @@ struct {
> > >   */
> > >  static void test_init(data_t *data, enum pipe pipe, int
> > > n_planes)
> > >  {
> > > +	fbc_disable();
> > > +
> > >  	data->pipe_crc = igt_pipe_crc_new(data->drm_fd, pipe,
> > > INTEL_PIPE_CRC_SOURCE_AUTO);
> > >  
> > >  	data->plane = calloc(n_planes, sizeof(data->plane));
> > > @@ -102,6 +107,8 @@ static void test_fini(data_t *data,
> > > igt_output_t *output, int n_planes)
> > >  	igt_remove_fb(data->drm_fd, data->fb);
> > >  
> > >  	igt_display_reset(&data->display);
> > > +
> > > +	fbc_enable();
> > >  }
> > >  
> > >  static void
> > > -- 
> > > 2.7.4
> > > 
> > > _______________________________________________
> > > igt-dev mailing list
> > > igt-dev@lists.freedesktop.org
> > > https://lists.freedesktop.org/mailman/listinfo/igt-dev
-- 
Mika Kahola - Intel OTC

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