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Diffstat (limited to 'tools/intel_reg.c')
-rw-r--r--tools/intel_reg.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/tools/intel_reg.c b/tools/intel_reg.c
index 01a3671e..7b58d0b8 100644
--- a/tools/intel_reg.c
+++ b/tools/intel_reg.c
@@ -32,6 +32,7 @@
#include <sys/types.h>
#include <unistd.h>
+#include "igt.h"
#include "intel_io.h"
#include "intel_chipset.h"
@@ -57,6 +58,7 @@ struct config {
struct pci_device *pci_dev;
char *mmiofile;
uint32_t devid;
+ int drm_fd;
/* read: number of registers to read */
uint32_t count;
@@ -409,7 +411,7 @@ static int intel_reg_read(struct config *config, int argc, char *argv[])
if (config->mmiofile)
intel_mmio_use_dump_file(config->mmiofile);
else
- intel_register_access_init(config->pci_dev, 0);
+ intel_register_access_init(config->pci_dev, 0, config->drm_fd);
for (i = 1; i < argc; i++) {
struct reg reg;
@@ -439,7 +441,7 @@ static int intel_reg_write(struct config *config, int argc, char *argv[])
return EXIT_FAILURE;
}
- intel_register_access_init(config->pci_dev, 0);
+ intel_register_access_init(config->pci_dev, 0, config->drm_fd);
for (i = 1; i < argc; i += 2) {
struct reg reg;
@@ -477,7 +479,7 @@ static int intel_reg_dump(struct config *config, int argc, char *argv[])
if (config->mmiofile)
intel_mmio_use_dump_file(config->mmiofile);
else
- intel_register_access_init(config->pci_dev, 0);
+ intel_register_access_init(config->pci_dev, 0, config->drm_fd);
for (i = 0; i < config->regcount; i++) {
reg = &config->regs[i];
@@ -877,6 +879,9 @@ int main(int argc, char *argv[])
config.devid = config.pci_dev->device_id;
}
+ /* Just to make sure we open the right debugfs files */
+ config.drm_fd = drm_open_driver_master(DRIVER_INTEL);
+
if (read_reg_spec(&config) < 0) {
return EXIT_FAILURE;
}
@@ -895,6 +900,7 @@ int main(int argc, char *argv[])
ret = command->function(&config, argc, argv);
+ close(config.drm_fd);
free(config.mmiofile);
return ret;