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i965: Extract SSEU configuration info

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Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Ben Widawsky
2016-04-07 10:53:12 -07:00
parent 4420f189b6
commit 4213b00e30
1 changed files with 21 additions and 14 deletions
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src/mesa/drivers/dri/i965/intel_screen.c
+21 -14
View File
@@ -1078,6 +1078,26 @@ intelDestroyBuffer(__DRIdrawable * driDrawPriv)
_mesa_reference_framebuffer(&fb, NULL);
}
static void
intel_detect_sseu(struct intel_screen *intelScreen)
{
intelScreen->subslice_total = -1;
intelScreen->eu_total = -1;
intel_get_param(intelScreen->driScrnPriv, I915_PARAM_SUBSLICE_TOTAL,
&intelScreen->subslice_total);
intel_get_param(intelScreen->driScrnPriv,
I915_PARAM_EU_TOTAL, &intelScreen->eu_total);
/* Without this information, we cannot get the right Braswell brandstrings,
* and we have to use conservative numbers for GPGPU on many platforms, but
* otherwise, things will just work.
*/
if (intelScreen->subslice_total == -1 || intelScreen->eu_total == -1)
_mesa_warning(NULL,
"Kernel 4.1 required to properly query GPU properties.\n");
}
static bool
intel_init_bufmgr(struct intel_screen *intelScreen)
{
@@ -1100,24 +1120,11 @@ intel_init_bufmgr(struct intel_screen *intelScreen)
return false;
}
intelScreen->subslice_total = -1;
intelScreen->eu_total = -1;
/* Everything below this is for real hardware only */
if (intelScreen->no_hw || devid_override)
return true;
intel_get_param(spriv, I915_PARAM_SUBSLICE_TOTAL,
&intelScreen->subslice_total);
intel_get_param(spriv, I915_PARAM_EU_TOTAL, &intelScreen->eu_total);
/* Without this information, we cannot get the right Braswell brandstrings,
* and we have to use conservative numbers for GPGPU on many platforms, but
* otherwise, things will just work.
*/
if (intelScreen->subslice_total == -1 || intelScreen->eu_total == -1)
_mesa_warning(NULL,
"Kernel 4.1 required to properly query GPU properties.\n");
intel_detect_sseu(intelScreen);
return true;
}