On Thu, Nov 2, 2017 at 11:26 AM, Nanley Chery <[email protected]> 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 <[email protected]> >> Cc: Jason Ekstrand <[email protected]> >> Signed-off-by: Anuj Phogat <[email protected]> >> Reviewed-by: Rafael Antognolli <[email protected]> >> --- >> 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. _______________________________________________ mesa-dev mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-dev
