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Diffstat (limited to 'tools/intel_gpu_frequency.c')
-rw-r--r--tools/intel_gpu_frequency.c37
1 files changed, 6 insertions, 31 deletions
diff --git a/tools/intel_gpu_frequency.c b/tools/intel_gpu_frequency.c
index 5c439b03..80786ad9 100644
--- a/tools/intel_gpu_frequency.c
+++ b/tools/intel_gpu_frequency.c
@@ -1,5 +1,5 @@
/*
- * Copyright © 2015 Intel Corporation
+ * Copyright © 2015,2018 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -19,31 +19,6 @@
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
- *
- * Example:
- * Get all frequencies:
- * intel_gpu_frequency --get
- *
- * Same as above:
- * intel_gpu_frequency -g
- *
- * Lock the GPU frequency to 300MHz:
- * intel_gpu_frequency --set 300
- *
- * Set the maximum frequency to 900MHz:
- * intel_gpu_frequency --custom max=900
- *
- * Lock the GPU frequency to its maximum frequency:
- * intel_gpu_frequency --max
- *
- * Lock the GPU frequency to its most efficient frequency:
- * intel_gpu_frequency -e
- *
- * Lock The GPU frequency to its minimum frequency:
- * intel_gpu_frequency --min
- *
- * Reset the GPU to hardware defaults
- * intel_gpu_frequency -d
*/
#include <assert.h>
@@ -145,7 +120,7 @@ static void __attribute__((noreturn))
usage(const char *prog)
{
printf("%s A program to manipulate Intel GPU frequencies.\n\n", prog);
- printf("Usage: %s [-e] [--min | --max] [-g (min|max|efficient)] [-s frequency_mhz]\n\n", prog);
+ printf("Usage: %s [-e] [--min | --max] [--get] [--set frequency_mhz]\n\n", prog);
printf("Options: \n");
printf(" -e Lock frequency to the most efficient frequency\n");
printf(" -g, --get Get all the frequency settings\n");
@@ -158,9 +133,9 @@ usage(const char *prog)
printf(" -v --version Version\n");
printf("\n");
printf("Examples:\n");
- printf(" intel_gpu_frequency -gmin,cur\tGet the current and minimum frequency\n");
- printf(" intel_gpu_frequency -s 400\tLock frequency to 400Mhz\n");
- printf(" intel_gpu_frequency -c max=750\tSet the max frequency to 750MHz\n");
+ printf(" intel_gpu_frequency --get\t\tGet the current and minimum frequency\n");
+ printf(" intel_gpu_frequency --set 400\tLock frequency to 400Mhz\n");
+ printf(" intel_gpu_frequency --custom max=750\tSet the max frequency to 750MHz\n");
printf("\n");
printf("Report bugs to <bugs.freedesktop.org>\n");
exit(EXIT_FAILURE);
@@ -170,7 +145,7 @@ static void
version(const char *prog)
{
printf("%s: %s\n", prog, VERSION);
- printf("Copyright © 2015 Intel Corporation\n");
+ printf("Copyright © 2015,2018 Intel Corporation\n");
}
/* Returns read or write operation */