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lib: consolidate chipset helpers in intel_chipset.[hc]

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Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2014-03-22 14:54:28 +01:00
parent 94e1b6af99
commit aed95c390a
4 changed files with 65 additions and 61 deletions
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45
lib/intel_chipset.c
View File

@ -36,8 +36,9 @@
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include "i915_drm.h"
#include "intel_gpu_tools.h"
#include "intel_chipset.h"
enum pch_type pch;
@ -91,6 +92,48 @@ intel_get_pci_device(void)
return pci_dev;
}
uint32_t
intel_get_drm_devid(int fd)
{
int ret;
struct drm_i915_getparam gp;
uint32_t devid;
char *override;
override = getenv("INTEL_DEVID_OVERRIDE");
if (override) {
devid = strtod(override, NULL);
} else {
gp.param = I915_PARAM_CHIPSET_ID;
gp.value = (int *)&devid;
ret = ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp, sizeof(gp));
assert(ret == 0);
}
return devid;
}
int intel_gen(uint32_t devid)
{
if (IS_GEN2(devid))
return 2;
if (IS_GEN3(devid))
return 3;
if (IS_GEN4(devid))
return 4;
if (IS_GEN5(devid))
return 5;
if (IS_GEN6(devid))
return 6;
if (IS_GEN7(devid))
return 7;
if (IS_GEN8(devid))
return 8;
return -1;
}
void
intel_check_pch(void)
{

21
lib/intel_chipset.h
View File

@ -28,6 +28,27 @@
#ifndef _INTEL_CHIPSET_H
#define _INTEL_CHIPSET_H
#include <sys/types.h>
#include <pciaccess.h>
struct pci_device *intel_get_pci_device(void);
uint32_t intel_get_drm_devid(int fd);
int intel_gen(uint32_t devid);
extern enum pch_type pch;
enum pch_type {
PCH_NONE,
PCH_IBX,
PCH_CPT,
PCH_LPT,
};
void intel_check_pch(void);
#define HAS_IBX (pch == PCH_IBX)
#define HAS_CPT (pch == PCH_CPT)
#define HAS_LPT (pch == PCH_LPT)
#define PCI_CHIP_I810 0x7121
#define PCI_CHIP_I810_DC100 0x7123
#define PCI_CHIP_I810_E 0x7125

42
lib/intel_drm.c
View File

@ -50,48 +50,6 @@
#include "intel_gpu_tools.h"
#include "i915_drm.h"
uint32_t
intel_get_drm_devid(int fd)
{
int ret;
struct drm_i915_getparam gp;
uint32_t devid;
char *override;
override = getenv("INTEL_DEVID_OVERRIDE");
if (override) {
devid = strtod(override, NULL);
} else {
gp.param = I915_PARAM_CHIPSET_ID;
gp.value = (int *)&devid;
ret = ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp, sizeof(gp));
assert(ret == 0);
}
return devid;
}
int intel_gen(uint32_t devid)
{
if (IS_GEN2(devid))
return 2;
if (IS_GEN3(devid))
return 3;
if (IS_GEN4(devid))
return 4;
if (IS_GEN5(devid))
return 5;
if (IS_GEN6(devid))
return 6;
if (IS_GEN7(devid))
return 7;
if (IS_GEN8(devid))
return 8;
return -1;
}
uint64_t
intel_get_total_ram_mb(void)
{

18
lib/intel_gpu_tools.h
View File

@ -100,27 +100,9 @@ OUTREG(uint32_t reg, uint32_t val)
*(volatile uint32_t *)((volatile char *)mmio + reg) = val;
}
struct pci_device *intel_get_pci_device(void);
uint32_t intel_get_drm_devid(int fd);
int intel_gen(uint32_t devid);
uint64_t intel_get_total_ram_mb(void);
uint64_t intel_get_total_swap_mb(void);
void intel_map_file(char *);
enum pch_type {
PCH_NONE,
PCH_IBX,
PCH_CPT,
PCH_LPT,
};
extern enum pch_type pch;
void intel_check_pch(void);
#define HAS_IBX (pch == PCH_IBX)
#define HAS_CPT (pch == PCH_CPT)
#define HAS_LPT (pch == PCH_LPT)
#endif /* INTEL_GPU_TOOLS_H */