On Thu, Nov 02, 2017 at 06:13:43PM -0700, Matt Turner wrote:
> On Thu, Nov 2, 2017 at 11:26 AM, Nanley Chery <nanleych...@gmail.com> wrote:
> > On Wed, Nov 01, 2017 at 03:52:15PM -0700, Anuj Phogat wrote:
> >> V2: Remove the bits enabling Float blend optimization. It is
> >> enabled through CACHE_MODE_SS register.
> >> Update the comment.
> >>
> >> This workaround doesn't fix any of the piglit hangs we've seen
> >> on CNL.
> >>
> >
> > I haven't seen this format in the git logs before..
> >
> >> Cc: Nanley Chery <nanley.g.ch...@intel.com>
> >> Cc: Jason Ekstrand <ja...@jlekstrand.net>
> >> Signed-off-by: Anuj Phogat <anuj.pho...@gmail.com>
> >> Reviewed-by: Rafael Antognolli <rafael.antogno...@intel.com>
> >> ---
> >> src/mesa/drivers/dri/i965/brw_defines.h | 2 ++
> >> src/mesa/drivers/dri/i965/brw_state_upload.c | 12 ++++++++++++
> >> 2 files changed, 14 insertions(+)
> >>
> >> diff --git a/src/mesa/drivers/dri/i965/brw_defines.h
> >> b/src/mesa/drivers/dri/i965/brw_defines.h
> >> index 3008a1b8a7..1c2f06546e 100644
> >> --- a/src/mesa/drivers/dri/i965/brw_defines.h
> >> +++ b/src/mesa/drivers/dri/i965/brw_defines.h
> >> @@ -1333,6 +1333,8 @@ enum brw_pixel_shader_coverage_mask_mode {
> >> /* DW2: start address */
> >> /* DW3: end address. */
> >>
> >> +#define _3DSTATE_3D_MODE 0x791e
> >> +
> >> #define CMD_MI_FLUSH 0x0200
> >>
> >> # define BLT_X_SHIFT 0
> >> diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c
> >> b/src/mesa/drivers/dri/i965/brw_state_upload.c
> >> index 7df06a6e4d..76c137c90e 100644
> >> --- a/src/mesa/drivers/dri/i965/brw_state_upload.c
> >> +++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
> >> @@ -89,6 +89,18 @@ brw_upload_initial_gpu_state(struct brw_context *brw)
> >> brw_load_register_imm32(brw, GEN10_CACHE_MODE_SS,
> >>
> >> REG_MASK(GEN10_FLOAT_BLEND_OPTIMIZATION_ENABLE) |
> >> GEN10_FLOAT_BLEND_OPTIMIZATION_ENABLE);
> >> +
> >> + /* From gen10 workaround table in h/w specs:
> >> + * "On 3DSTATE_3D_MODE, driver must always program bits 31:16 of DW1
> >> + * a value of 0xFFFF"
> >> + * This means that we end up setting the entire 3D_MODE state. Bits
> >> + * in this register control things such as slice hashing and we
> >> want
> >> + * the default values of zero at the moment.
> > ^ Extra space for the last 3 lines here.
>
> No, it's not, actually. The correct style is to indent the lines so
> that the " is in its own column.
Isn't that just the case for what you're quoting? There's extra
indentation on the commentary.
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