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drm/i915/pm: Unstatic power_domain_str 

Let us print human-parseable values from the power domain code; upcoming
display code also wants to use it.

This requires moving it out of i915_debugfs.c, as that is only conditionally
compiled.

v2: Move it out of the header.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1448034934-11926-1-git-send-email-daniels@collabora.com
This commit is contained in:
Daniel Stone 2015-11-20 15:55:33 +00:00 committed by Imre Deak
parent a7de550600
commit 9895ad03c8
3 changed files with 69 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

67
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -2685,71 +2685,6 @@ static int i915_runtime_pm_status(struct seq_file *m, void *unused)
return 0;
}
static const char *power_domain_str(enum intel_display_power_domain domain)
{
switch (domain) {
case POWER_DOMAIN_PIPE_A:
return "PIPE_A";
case POWER_DOMAIN_PIPE_B:
return "PIPE_B";
case POWER_DOMAIN_PIPE_C:
return "PIPE_C";
case POWER_DOMAIN_PIPE_A_PANEL_FITTER:
return "PIPE_A_PANEL_FITTER";
case POWER_DOMAIN_PIPE_B_PANEL_FITTER:
return "PIPE_B_PANEL_FITTER";
case POWER_DOMAIN_PIPE_C_PANEL_FITTER:
return "PIPE_C_PANEL_FITTER";
case POWER_DOMAIN_TRANSCODER_A:
return "TRANSCODER_A";
case POWER_DOMAIN_TRANSCODER_B:
return "TRANSCODER_B";
case POWER_DOMAIN_TRANSCODER_C:
return "TRANSCODER_C";
case POWER_DOMAIN_TRANSCODER_EDP:
return "TRANSCODER_EDP";
case POWER_DOMAIN_PORT_DDI_A_LANES:
return "PORT_DDI_A_LANES";
case POWER_DOMAIN_PORT_DDI_B_LANES:
return "PORT_DDI_B_LANES";
case POWER_DOMAIN_PORT_DDI_C_LANES:
return "PORT_DDI_C_LANES";
case POWER_DOMAIN_PORT_DDI_D_LANES:
return "PORT_DDI_D_LANES";
case POWER_DOMAIN_PORT_DDI_E_LANES:
return "PORT_DDI_E_LANES";
case POWER_DOMAIN_PORT_DSI:
return "PORT_DSI";
case POWER_DOMAIN_PORT_CRT:
return "PORT_CRT";
case POWER_DOMAIN_PORT_OTHER:
return "PORT_OTHER";
case POWER_DOMAIN_VGA:
return "VGA";
case POWER_DOMAIN_AUDIO:
return "AUDIO";
case POWER_DOMAIN_PLLS:
return "PLLS";
case POWER_DOMAIN_AUX_A:
return "AUX_A";
case POWER_DOMAIN_AUX_B:
return "AUX_B";
case POWER_DOMAIN_AUX_C:
return "AUX_C";
case POWER_DOMAIN_AUX_D:
return "AUX_D";
case POWER_DOMAIN_GMBUS:
return "GMBUS";
case POWER_DOMAIN_MODESET:
return "MODESET";
case POWER_DOMAIN_INIT:
return "INIT";
default:
MISSING_CASE(domain);
return "?";
}
}
static int i915_power_domain_info(struct seq_file *m, void *unused)
{
struct drm_info_node *node = m->private;
@ -2775,7 +2710,7 @@ static int i915_power_domain_info(struct seq_file *m, void *unused)
continue;
seq_printf(m, " %-23s %d\n",
power_domain_str(power_domain),
intel_display_power_domain_str(power_domain),
power_domains->domain_use_count[power_domain]);
}
}

2
drivers/gpu/drm/i915/intel_drv.h
View File

@ -1412,6 +1412,8 @@ void intel_power_domains_suspend(struct drm_i915_private *dev_priv);
void skl_pw1_misc_io_init(struct drm_i915_private *dev_priv);
void skl_pw1_misc_io_fini(struct drm_i915_private *dev_priv);
void intel_runtime_pm_enable(struct drm_i915_private *dev_priv);
const char *
intel_display_power_domain_str(enum intel_display_power_domain domain);
bool intel_display_power_is_enabled(struct drm_i915_private *dev_priv,
enum intel_display_power_domain domain);

66
drivers/gpu/drm/i915/intel_runtime_pm.c
View File

@ -65,6 +65,72 @@
bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv,
int power_well_id);
const char *
intel_display_power_domain_str(enum intel_display_power_domain domain)
{
switch (domain) {
case POWER_DOMAIN_PIPE_A:
return "PIPE_A";
case POWER_DOMAIN_PIPE_B:
return "PIPE_B";
case POWER_DOMAIN_PIPE_C:
return "PIPE_C";
case POWER_DOMAIN_PIPE_A_PANEL_FITTER:
return "PIPE_A_PANEL_FITTER";
case POWER_DOMAIN_PIPE_B_PANEL_FITTER:
return "PIPE_B_PANEL_FITTER";
case POWER_DOMAIN_PIPE_C_PANEL_FITTER:
return "PIPE_C_PANEL_FITTER";
case POWER_DOMAIN_TRANSCODER_A:
return "TRANSCODER_A";
case POWER_DOMAIN_TRANSCODER_B:
return "TRANSCODER_B";
case POWER_DOMAIN_TRANSCODER_C:
return "TRANSCODER_C";
case POWER_DOMAIN_TRANSCODER_EDP:
return "TRANSCODER_EDP";
case POWER_DOMAIN_PORT_DDI_A_LANES:
return "PORT_DDI_A_LANES";
case POWER_DOMAIN_PORT_DDI_B_LANES:
return "PORT_DDI_B_LANES";
case POWER_DOMAIN_PORT_DDI_C_LANES:
return "PORT_DDI_C_LANES";
case POWER_DOMAIN_PORT_DDI_D_LANES:
return "PORT_DDI_D_LANES";
case POWER_DOMAIN_PORT_DDI_E_LANES:
return "PORT_DDI_E_LANES";
case POWER_DOMAIN_PORT_DSI:
return "PORT_DSI";
case POWER_DOMAIN_PORT_CRT:
return "PORT_CRT";
case POWER_DOMAIN_PORT_OTHER:
return "PORT_OTHER";
case POWER_DOMAIN_VGA:
return "VGA";
case POWER_DOMAIN_AUDIO:
return "AUDIO";
case POWER_DOMAIN_PLLS:
return "PLLS";
case POWER_DOMAIN_AUX_A:
return "AUX_A";
case POWER_DOMAIN_AUX_B:
return "AUX_B";
case POWER_DOMAIN_AUX_C:
return "AUX_C";
case POWER_DOMAIN_AUX_D:
return "AUX_D";
case POWER_DOMAIN_GMBUS:
return "GMBUS";
case POWER_DOMAIN_INIT:
return "INIT";
case POWER_DOMAIN_MODESET:
return "MODESET";
default:
MISSING_CASE(domain);
return "?";
}
}
static void intel_power_well_enable(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well)
{