Re: [PATCH] drm: amd: dc: don't use FP math when Kcov is enabled

2018-01-16 Thread Arnd Bergmann
On Tue, Dec 5, 2017 at 6:01 PM, Harry Wentland wrote: >> > > Thanks, Arnd. This is what I was missing. I'll take another look. > > It would still work without KCOV, although I agree that's not ideal by any > means. Any update on this? I see building DCN1.0 with KCOV

Re: [PATCH] drm: amd: dc: don't use FP math when Kcov is enabled

2017-12-05 Thread Harry Wentland
On 2017-12-05 07:05 AM, Arnd Bergmann wrote: > On Mon, Dec 4, 2017 at 9:34 PM, Harry Wentland wrote: >> On 2017-12-04 08:08 AM, Arnd Bergmann wrote: >>> Building the DCN 1.0 Raven display driver with CONFIG_KCOV_INSTRUMENT_ALL=y >>> and CONFIG_KCOV_ENABLE_COMPARISONS=y

Re: [PATCH] drm: amd: dc: don't use FP math when Kcov is enabled

2017-12-05 Thread Arnd Bergmann
On Mon, Dec 4, 2017 at 9:34 PM, Harry Wentland wrote: > On 2017-12-04 08:08 AM, Arnd Bergmann wrote: >> Building the DCN 1.0 Raven display driver with CONFIG_KCOV_INSTRUMENT_ALL=y >> and CONFIG_KCOV_ENABLE_COMPARISONS=y results in warnings about many functions >> that do a

Re: [PATCH] drm: amd: dc: don't use FP math when Kcov is enabled

2017-12-04 Thread Harry Wentland
On 2017-12-04 08:08 AM, Arnd Bergmann wrote: > Building the DCN 1.0 Raven display driver with CONFIG_KCOV_INSTRUMENT_ALL=y > and CONFIG_KCOV_ENABLE_COMPARISONS=y results in warnings about many functions > that do a comparison of floating-point variables: > >

[PATCH] drm: amd: dc: don't use FP math when Kcov is enabled

2017-12-04 Thread Arnd Bergmann
Building the DCN 1.0 Raven display driver with CONFIG_KCOV_INSTRUMENT_ALL=y and CONFIG_KCOV_ENABLE_COMPARISONS=y results in warnings about many functions that do a comparison of floating-point variables: drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.o: In function `dcn_bw_calc_rq_dlg_ttu':