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drm/radeon/kv_dpm: Strip out unused functions and their tables

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These haven't been used since the driver was upstreamed in 2013.

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/kv_dpm.c:161:40: warning: ‘cpl_cac_config_reg’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:156:40: warning: ‘mc3_cac_config_reg’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:151:40: warning: ‘mc2_cac_config_reg’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:146:40: warning: ‘mc1_cac_config_reg’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:141:40: warning: ‘mc0_cac_config_reg’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:136:40: warning: ‘sx0_cac_config_reg’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:104:43: warning: ‘cpl_local_cac_cfg_kv’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:98:43: warning: ‘mc3_local_cac_cfg_kv’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:92:43: warning: ‘mc2_local_cac_cfg_kv’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:86:43: warning: ‘mc1_local_cac_cfg_kv’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:80:43: warning: ‘mc0_local_cac_cfg_kv’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:67:43: warning: ‘sx_local_cac_cfg_kv’ defined but not used [-Wunused-const-variable=]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lee Jones 2020-11-10 19:30:49 +00:00 committed by Alex Deucher
parent 4a347d8061
commit 995b2e7369
1 changed files with 1 additions and 204 deletions
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205
drivers/gpu/drm/radeon/kv_dpm.c
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@ -64,105 +64,6 @@ extern void cik_exit_rlc_safe_mode(struct radeon_device *rdev);
extern void cik_update_cg(struct radeon_device *rdev,
u32 block, bool enable);
static const struct kv_lcac_config_values sx_local_cac_cfg_kv[] =
{
{ 0, 4, 1 },
{ 1, 4, 1 },
{ 2, 5, 1 },
{ 3, 4, 2 },
{ 4, 1, 1 },
{ 5, 5, 2 },
{ 6, 6, 1 },
{ 7, 9, 2 },
{ 0xffffffff }
};
static const struct kv_lcac_config_values mc0_local_cac_cfg_kv[] =
{
{ 0, 4, 1 },
{ 0xffffffff }
};
static const struct kv_lcac_config_values mc1_local_cac_cfg_kv[] =
{
{ 0, 4, 1 },
{ 0xffffffff }
};
static const struct kv_lcac_config_values mc2_local_cac_cfg_kv[] =
{
{ 0, 4, 1 },
{ 0xffffffff }
};
static const struct kv_lcac_config_values mc3_local_cac_cfg_kv[] =
{
{ 0, 4, 1 },
{ 0xffffffff }
};
static const struct kv_lcac_config_values cpl_local_cac_cfg_kv[] =
{
{ 0, 4, 1 },
{ 1, 4, 1 },
{ 2, 5, 1 },
{ 3, 4, 1 },
{ 4, 1, 1 },
{ 5, 5, 1 },
{ 6, 6, 1 },
{ 7, 9, 1 },
{ 8, 4, 1 },
{ 9, 2, 1 },
{ 10, 3, 1 },
{ 11, 6, 1 },
{ 12, 8, 2 },
{ 13, 1, 1 },
{ 14, 2, 1 },
{ 15, 3, 1 },
{ 16, 1, 1 },
{ 17, 4, 1 },
{ 18, 3, 1 },
{ 19, 1, 1 },
{ 20, 8, 1 },
{ 21, 5, 1 },
{ 22, 1, 1 },
{ 23, 1, 1 },
{ 24, 4, 1 },
{ 27, 6, 1 },
{ 28, 1, 1 },
{ 0xffffffff }
};
static const struct kv_lcac_config_reg sx0_cac_config_reg[] =
{
{ 0xc0400d00, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
};
static const struct kv_lcac_config_reg mc0_cac_config_reg[] =
{
{ 0xc0400d30, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
};
static const struct kv_lcac_config_reg mc1_cac_config_reg[] =
{
{ 0xc0400d3c, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
};
static const struct kv_lcac_config_reg mc2_cac_config_reg[] =
{
{ 0xc0400d48, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
};
static const struct kv_lcac_config_reg mc3_cac_config_reg[] =
{
{ 0xc0400d54, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
};
static const struct kv_lcac_config_reg cpl_cac_config_reg[] =
{
{ 0xc0400d80, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
};
static const struct kv_pt_config_reg didt_config_kv[] =
{
{ 0x10, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
@ -254,32 +155,6 @@ static struct kv_power_info *kv_get_pi(struct radeon_device *rdev)
return pi;
}
#if 0
static void kv_program_local_cac_table(struct radeon_device *rdev,
const struct kv_lcac_config_values *local_cac_table,
const struct kv_lcac_config_reg *local_cac_reg)
{
u32 i, count, data;
const struct kv_lcac_config_values *values = local_cac_table;
while (values->block_id != 0xffffffff) {
count = values->signal_id;
for (i = 0; i < count; i++) {
data = ((values->block_id << local_cac_reg->block_shift) &
local_cac_reg->block_mask);
data |= ((i << local_cac_reg->signal_shift) &
local_cac_reg->signal_mask);
data |= ((values->t << local_cac_reg->t_shift) &
local_cac_reg->t_mask);
data |= ((1 << local_cac_reg->enable_shift) &
local_cac_reg->enable_mask);
WREG32_SMC(local_cac_reg->cntl, data);
}
values++;
}
}
#endif
static int kv_program_pt_config_registers(struct radeon_device *rdev,
const struct kv_pt_config_reg *cac_config_regs)
{
@ -398,39 +273,6 @@ static int kv_enable_didt(struct radeon_device *rdev, bool enable)
return 0;
}
#if 0
static void kv_initialize_hardware_cac_manager(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
if (pi->caps_cac) {
WREG32_SMC(LCAC_SX0_OVR_SEL, 0);
WREG32_SMC(LCAC_SX0_OVR_VAL, 0);
kv_program_local_cac_table(rdev, sx_local_cac_cfg_kv, sx0_cac_config_reg);
WREG32_SMC(LCAC_MC0_OVR_SEL, 0);
WREG32_SMC(LCAC_MC0_OVR_VAL, 0);
kv_program_local_cac_table(rdev, mc0_local_cac_cfg_kv, mc0_cac_config_reg);
WREG32_SMC(LCAC_MC1_OVR_SEL, 0);
WREG32_SMC(LCAC_MC1_OVR_VAL, 0);
kv_program_local_cac_table(rdev, mc1_local_cac_cfg_kv, mc1_cac_config_reg);
WREG32_SMC(LCAC_MC2_OVR_SEL, 0);
WREG32_SMC(LCAC_MC2_OVR_VAL, 0);
kv_program_local_cac_table(rdev, mc2_local_cac_cfg_kv, mc2_cac_config_reg);
WREG32_SMC(LCAC_MC3_OVR_SEL, 0);
WREG32_SMC(LCAC_MC3_OVR_VAL, 0);
kv_program_local_cac_table(rdev, mc3_local_cac_cfg_kv, mc3_cac_config_reg);
WREG32_SMC(LCAC_CPL_OVR_SEL, 0);
WREG32_SMC(LCAC_CPL_OVR_VAL, 0);
kv_program_local_cac_table(rdev, cpl_local_cac_cfg_kv, cpl_cac_config_reg);
}
}
#endif
static int kv_enable_smc_cac(struct radeon_device *rdev, bool enable)
{
struct kv_power_info *pi = kv_get_pi(rdev);
@ -1227,9 +1069,7 @@ int kv_dpm_enable(struct radeon_device *rdev)
return ret;
}
kv_program_vc(rdev);
#if 0
kv_initialize_hardware_cac_manager(rdev);
#endif
kv_start_am(rdev);
if (pi->enable_auto_thermal_throttling) {
ret = kv_enable_auto_thermal_throttling(rdev);
@ -1330,26 +1170,6 @@ void kv_dpm_disable(struct radeon_device *rdev)
kv_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
}
#if 0
static int kv_write_smc_soft_register(struct radeon_device *rdev,
u16 reg_offset, u32 value)
{
struct kv_power_info *pi = kv_get_pi(rdev);
return kv_copy_bytes_to_smc(rdev, pi->soft_regs_start + reg_offset,
(u8 *)&value, sizeof(u16), pi->sram_end);
}
static int kv_read_smc_soft_register(struct radeon_device *rdev,
u16 reg_offset, u32 *value)
{
struct kv_power_info *pi = kv_get_pi(rdev);
return kv_read_smc_sram_dword(rdev, pi->soft_regs_start + reg_offset,
value, pi->sram_end);
}
#endif
static void kv_init_sclk_t(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
@ -1939,29 +1759,6 @@ void kv_dpm_setup_asic(struct radeon_device *rdev)
kv_init_sclk_t(rdev);
}
#if 0
void kv_dpm_reset_asic(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
kv_force_lowest_valid(rdev);
kv_init_graphics_levels(rdev);
kv_program_bootup_state(rdev);
kv_upload_dpm_settings(rdev);
kv_force_lowest_valid(rdev);
kv_unforce_levels(rdev);
} else {
kv_init_graphics_levels(rdev);
kv_program_bootup_state(rdev);
kv_freeze_sclk_dpm(rdev, true);
kv_upload_dpm_settings(rdev);
kv_freeze_sclk_dpm(rdev, false);
kv_set_enabled_level(rdev, pi->graphics_boot_level);
}
}
#endif
//XXX use sumo_dpm_display_configuration_changed
static void kv_construct_max_power_limits_table(struct radeon_device *rdev,