lkml.org 
[lkml]   [2020]   [Nov]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 07/30] drm/radeon/kv_dpm: Strip out unused functions and their tables
On Tue, Nov 10, 2020 at 2:31 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> 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>

Applied. Thanks!

Alex

> ---
> drivers/gpu/drm/radeon/kv_dpm.c | 205 +-------------------------------
> 1 file changed, 1 insertion(+), 204 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
> index 5e6086eb18073..f7735da07feb9 100644
> --- a/drivers/gpu/drm/radeon/kv_dpm.c
> +++ b/drivers/gpu/drm/radeon/kv_dpm.c
> @@ -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,
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

\
 
 \ /
  Last update: 2020-11-11 00:39    [W:0.791 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site