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anv: Stop fetching the timestamp frequency ourselves

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gen_get_device_info_from_fd fetches the timestamp frequency from the
kernel.  ANV also carrying code for it is redundant.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4250>
This commit is contained in:
Jason Ekstrand 2020-03-19 16:23:01 -05:00 • committed by Marge Bot
parent d63d000686
commit be451f71ab
1 changed files with 0 additions and 13 deletions
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13
src/intel/vulkan/anv_device.c
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@ -477,19 +477,6 @@ anv_physical_device_try_create(struct anv_instance *instance,
device->always_flush_cache = device->always_flush_cache =
driQueryOptionb(&instance->dri_options, "always_flush_cache"); driQueryOptionb(&instance->dri_options, "always_flush_cache");
/* Starting with Gen10, the timestamp frequency of the command streamer may
* vary from one part to another. We can query the value from the kernel.
*/
if (device->info.gen >= 10) {
int timestamp_frequency =
anv_gem_get_param(fd, I915_PARAM_CS_TIMESTAMP_FREQUENCY);
if (timestamp_frequency < 0)
intel_logw("Kernel 4.16-rc1+ required to properly query CS timestamp frequency");
else
device->info.timestamp_frequency = timestamp_frequency;
}
/* GENs prior to 8 do not support EU/Subslice info */ /* GENs prior to 8 do not support EU/Subslice info */
if (device->info.gen >= 8) { if (device->info.gen >= 8) {
device->subslice_total = anv_gem_get_param(fd, I915_PARAM_SUBSLICE_TOTAL); device->subslice_total = anv_gem_get_param(fd, I915_PARAM_SUBSLICE_TOTAL);