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iris: Support I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC

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With a resolution of 1600x1200, I measured FPS increases in:

* glxgears 18.04% +/- 0.65% (n=691)
* Nexuiz    3.58% +/- 0.09% (n=553)

compared to the master branch at commit
3f614c6f7c.

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9230>
This commit is contained in:
Nanley Chery 2019-09-17 16:16:04 -07:00 • committed by Marge Bot
parent 4785aad6a0
commit bc1f715076
1 changed files with 8 additions and 0 deletions
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8
src/gallium/drivers/iris/iris_resource.c
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@ -60,6 +60,7 @@ enum modifier_priority {
MODIFIER_PRIORITY_Y,
MODIFIER_PRIORITY_Y_CCS,
MODIFIER_PRIORITY_Y_GFX12_RC_CCS,
MODIFIER_PRIORITY_Y_GFX12_RC_CCS_CC,
};
static const uint64_t priority_to_modifier[] = {
@ -69,6 +70,7 @@ static const uint64_t priority_to_modifier[] = {
[MODIFIER_PRIORITY_Y] = I915_FORMAT_MOD_Y_TILED,
[MODIFIER_PRIORITY_Y_CCS] = I915_FORMAT_MOD_Y_TILED_CCS,
[MODIFIER_PRIORITY_Y_GFX12_RC_CCS] = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
[MODIFIER_PRIORITY_Y_GFX12_RC_CCS_CC] = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
};
static bool
@ -87,6 +89,7 @@ modifier_is_supported(const struct gen_device_info *devinfo,
break;
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
if (devinfo->ver != 12)
return false;
break;
@ -111,6 +114,7 @@ modifier_is_supported(const struct gen_device_info *devinfo,
return false;
}
break;
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
case I915_FORMAT_MOD_Y_TILED_CCS: {
if (INTEL_DEBUG & DEBUG_NO_RBC)
@ -144,6 +148,9 @@ select_best_modifier(struct gen_device_info *devinfo, enum pipe_format pfmt,
continue;
switch (modifiers[i]) {
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
prio = MAX2(prio, MODIFIER_PRIORITY_Y_GFX12_RC_CCS_CC);
break;
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
prio = MAX2(prio, MODIFIER_PRIORITY_Y_GFX12_RC_CCS);
break;
@ -221,6 +228,7 @@ iris_query_dmabuf_modifiers(struct pipe_screen *pscreen,
I915_FORMAT_MOD_Y_TILED_CCS,
I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
};
int supported_mods = 0;