On Tue, May 16, 2017 at 04:01:30PM -0700, Anuj Phogat wrote:
> On Tue, May 16, 2017 at 10:34 AM, Anuj Phogat <anuj.pho...@gmail.com> wrote:
> > CNL MOCS defines are duplicates of SKL MOCS defines.
> >
> I can actually drop this patch and continue using SKL MOCS defines for gen10+.
> I also noticed that vulkan needs separate MOCS defines for each gen. Any
> preferences for GL driver?
I liked the way the vulkan driver does it, and would like to make the GL
driver do the same, at least on the gen specific code. That said, I don't have
a preference regarding keeping it or dropping it.
Also consider it:
Reviewed-by: Rafael Antognolli <rafael.antogno...@intel.com>
> > V2: Rebased.
> >
> > Signed-off-by: Anuj Phogat <anuj.pho...@gmail.com>
> > ---
> > src/mesa/drivers/dri/i965/brw_blorp.c | 6 +++---
> > src/mesa/drivers/dri/i965/brw_state.h | 8 ++++++++
> > src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 2 ++
> > src/mesa/drivers/dri/i965/genX_state_upload.c | 4 +++-
> > 4 files changed, 16 insertions(+), 4 deletions(-)
> >
> > diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c
> > b/src/mesa/drivers/dri/i965/brw_blorp.c
> > index 8d3bcbb..bcc72df 100644
> > --- a/src/mesa/drivers/dri/i965/brw_blorp.c
> > +++ b/src/mesa/drivers/dri/i965/brw_blorp.c
> > @@ -100,9 +100,9 @@ brw_blorp_init(struct brw_context *brw)
> > brw->blorp.exec = gen9_blorp_exec;
> > break;
> > case 10:
> > - brw->blorp.mocs.tex = SKL_MOCS_WB;
> > - brw->blorp.mocs.rb = SKL_MOCS_PTE;
> > - brw->blorp.mocs.vb = SKL_MOCS_WB;
> > + brw->blorp.mocs.tex = CNL_MOCS_WB;
> > + brw->blorp.mocs.rb = CNL_MOCS_PTE;
> > + brw->blorp.mocs.vb = CNL_MOCS_WB;
> > brw->blorp.exec = gen10_blorp_exec;
> > break;
> > default:
> > diff --git a/src/mesa/drivers/dri/i965/brw_state.h
> > b/src/mesa/drivers/dri/i965/brw_state.h
> > index 4592e3e..4503946 100644
> > --- a/src/mesa/drivers/dri/i965/brw_state.h
> > +++ b/src/mesa/drivers/dri/i965/brw_state.h
> > @@ -410,6 +410,14 @@ void upload_gs_state_for_tf(struct brw_context *brw);
> > /* TC=LLC/eLLC, LeCC=PTE, LRUM=3, L3CC=WB */
> > #define SKL_MOCS_PTE (1 << 1)
> >
> > +/* Cannonlake: MOCS is now an index into an array of 62 different caching
> > + * configurations programmed by the kernel.
> > + */
> > +/* TC=LLC/eLLC, LeCC=WB, LRUM=3, L3CC=WB */
> > +#define CNL_MOCS_WB (2 << 1)
> > +/* TC=LLC/eLLC, LeCC=PTE, LRUM=3, L3CC=WB */
> > +#define CNL_MOCS_PTE (1 << 1)
> > +
> > #ifdef __cplusplus
> > }
> > #endif
> > diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> > b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> > index c95fb37..c1003cd 100644
> > --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> > +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> > @@ -64,12 +64,14 @@ uint32_t tex_mocs[] = {
> > [7] = GEN7_MOCS_L3,
> > [8] = BDW_MOCS_WB,
> > [9] = SKL_MOCS_WB,
> > + [10] = CNL_MOCS_WB,
> > };
> >
> > uint32_t rb_mocs[] = {
> > [7] = GEN7_MOCS_L3,
> > [8] = BDW_MOCS_PTE,
> > [9] = SKL_MOCS_PTE,
> > + [10] = CNL_MOCS_PTE,
> > };
> >
> > static void
> > diff --git a/src/mesa/drivers/dri/i965/genX_state_upload.c
> > b/src/mesa/drivers/dri/i965/genX_state_upload.c
> > index 6619d4d..5710878 100644
> > --- a/src/mesa/drivers/dri/i965/genX_state_upload.c
> > +++ b/src/mesa/drivers/dri/i965/genX_state_upload.c
> > @@ -333,7 +333,9 @@ genX(emit_vertex_buffer_state)(struct brw_context *brw,
> > #endif
> > #endif
> >
> > -#if GEN_GEN == 9
> > +#if GEN_GEN == 10
> > + .VertexBufferMOCS = CNL_MOCS_WB,
> > +#elif GEN_GEN == 9
> > .VertexBufferMOCS = SKL_MOCS_WB,
> > #elif GEN_GEN == 8
> > .VertexBufferMOCS = BDW_MOCS_WB,
> > --
> > 2.9.3
> >
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