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drm/radeon: make get_temperature functions a callback 

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-06-21 14:38:03 -04:00
parent 46f9564ab0
commit 6bd1c38532
4 changed files with 19 additions and 27 deletions
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7
drivers/gpu/drm/radeon/radeon.h
View File

@ -220,11 +220,6 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
struct atom_clock_dividers *dividers);
void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
void rs690_pm_info(struct radeon_device *rdev);
extern int rv6xx_get_temp(struct radeon_device *rdev);
extern int rv770_get_temp(struct radeon_device *rdev);
extern int evergreen_get_temp(struct radeon_device *rdev);
extern int sumo_get_temp(struct radeon_device *rdev);
extern int si_get_temp(struct radeon_device *rdev);
extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
unsigned *bankh, unsigned *mtaspect,
unsigned *tile_split);
@ -1395,6 +1390,7 @@ struct radeon_asic {
void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
void (*set_clock_gating)(struct radeon_device *rdev, int enable);
int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
int (*get_temperature)(struct radeon_device *rdev);
} pm;
/* pageflipping */
struct {
@ -2067,6 +2063,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
#define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
#define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
#define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
#define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev))
#define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
#define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
#define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))

8
drivers/gpu/drm/radeon/radeon_asic.c
View File

@ -1052,6 +1052,7 @@ static struct radeon_asic r600_asic = {
.get_pcie_lanes = &r600_get_pcie_lanes,
.set_pcie_lanes = &r600_set_pcie_lanes,
.set_clock_gating = NULL,
.get_temperature = &rv6xx_get_temp,
},
.pflip = {
.pre_page_flip = &rs600_pre_page_flip,
@ -1146,6 +1147,7 @@ static struct radeon_asic rs780_asic = {
.get_pcie_lanes = NULL,
.set_pcie_lanes = NULL,
.set_clock_gating = NULL,
.get_temperature = &rv6xx_get_temp,
},
.pflip = {
.pre_page_flip = &rs600_pre_page_flip,
@ -1253,6 +1255,7 @@ static struct radeon_asic rv770_asic = {
.set_pcie_lanes = &r600_set_pcie_lanes,
.set_clock_gating = &radeon_atom_set_clock_gating,
.set_uvd_clocks = &rv770_set_uvd_clocks,
.get_temperature = &rv770_get_temp,
},
.pflip = {
.pre_page_flip = &rs600_pre_page_flip,
@ -1360,6 +1363,7 @@ static struct radeon_asic evergreen_asic = {
.set_pcie_lanes = &r600_set_pcie_lanes,
.set_clock_gating = NULL,
.set_uvd_clocks = &evergreen_set_uvd_clocks,
.get_temperature = &evergreen_get_temp,
},
.pflip = {
.pre_page_flip = &evergreen_pre_page_flip,
@ -1467,6 +1471,7 @@ static struct radeon_asic sumo_asic = {
.set_pcie_lanes = NULL,
.set_clock_gating = NULL,
.set_uvd_clocks = &sumo_set_uvd_clocks,
.get_temperature = &sumo_get_temp,
},
.pflip = {
.pre_page_flip = &evergreen_pre_page_flip,
@ -1574,6 +1579,7 @@ static struct radeon_asic btc_asic = {
.set_pcie_lanes = &r600_set_pcie_lanes,
.set_clock_gating = NULL,
.set_uvd_clocks = &evergreen_set_uvd_clocks,
.get_temperature = &evergreen_get_temp,
},
.pflip = {
.pre_page_flip = &evergreen_pre_page_flip,
@ -1733,6 +1739,7 @@ static struct radeon_asic cayman_asic = {
.set_pcie_lanes = &r600_set_pcie_lanes,
.set_clock_gating = NULL,
.set_uvd_clocks = &evergreen_set_uvd_clocks,
.get_temperature = &evergreen_get_temp,
},
.pflip = {
.pre_page_flip = &evergreen_pre_page_flip,
@ -2047,6 +2054,7 @@ static struct radeon_asic si_asic = {
.set_pcie_lanes = &r600_set_pcie_lanes,
.set_clock_gating = NULL,
.set_uvd_clocks = &si_set_uvd_clocks,
.get_temperature = &si_get_temp,
},
.pflip = {
.pre_page_flip = &evergreen_pre_page_flip,

5
drivers/gpu/drm/radeon/radeon_asic.h
View File

@ -401,6 +401,7 @@ void r600_kms_blit_copy(struct radeon_device *rdev,
int r600_mc_wait_for_idle(struct radeon_device *rdev);
u32 r600_get_xclk(struct radeon_device *rdev);
uint64_t r600_get_gpu_clock_counter(struct radeon_device *rdev);
int rv6xx_get_temp(struct radeon_device *rdev);
/* uvd */
int r600_uvd_init(struct radeon_device *rdev);
@ -434,6 +435,7 @@ int rv770_copy_dma(struct radeon_device *rdev,
u32 rv770_get_xclk(struct radeon_device *rdev);
int rv770_uvd_resume(struct radeon_device *rdev);
int rv770_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk);
int rv770_get_temp(struct radeon_device *rdev);
/*
* evergreen
@ -488,6 +490,8 @@ int evergreen_copy_dma(struct radeon_device *rdev,
struct radeon_fence **fence);
void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable);
void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode);
int evergreen_get_temp(struct radeon_device *rdev);
int sumo_get_temp(struct radeon_device *rdev);
/*
* cayman
@ -558,6 +562,7 @@ void si_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
u32 si_get_xclk(struct radeon_device *rdev);
uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev);
int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk);
int si_get_temp(struct radeon_device *rdev);
/* DCE8 - CIK */
void dce8_bandwidth_update(struct radeon_device *rdev);

26
drivers/gpu/drm/radeon/radeon_pm.c
View File

@ -434,27 +434,10 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
struct radeon_device *rdev = ddev->dev_private;
int temp;
switch (rdev->pm.int_thermal_type) {
case THERMAL_TYPE_RV6XX:
temp = rv6xx_get_temp(rdev);
break;
case THERMAL_TYPE_RV770:
temp = rv770_get_temp(rdev);
break;
case THERMAL_TYPE_EVERGREEN:
case THERMAL_TYPE_NI:
temp = evergreen_get_temp(rdev);
break;
case THERMAL_TYPE_SUMO:
temp = sumo_get_temp(rdev);
break;
case THERMAL_TYPE_SI:
temp = si_get_temp(rdev);
break;
default:
if (rdev->asic->pm.get_temperature)
temp = radeon_get_temperature(rdev);
else
temp = 0;
break;
}
return snprintf(buf, PAGE_SIZE, "%d\n", temp);
}
@ -492,8 +475,7 @@ static int radeon_hwmon_init(struct radeon_device *rdev)
case THERMAL_TYPE_NI:
case THERMAL_TYPE_SUMO:
case THERMAL_TYPE_SI:
/* No support for TN yet */
if (rdev->family == CHIP_ARUBA)
if (rdev->asic->pm.get_temperature == NULL)
return err;
rdev->pm.int_hwmon_dev = hwmon_device_register(rdev->dev);
if (IS_ERR(rdev->pm.int_hwmon_dev)) {