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author | Imre Deak <imre.deak@intel.com> | 2019-08-23 13:07:11 +0300 |
---|---|---|
committer | Imre Deak <imre.deak@intel.com> | 2019-08-28 19:33:42 +0300 |
commit | 8a84bacba19c154bdcb278657d0b7594ce2d939c (patch) | |
tree | e6dff38aefc5b9d99530fef57f67d29801fd7193 /drivers/gpu/drm/i915/display/intel_display_power.h | |
parent | drm/i915/selftests: Ignore coherency failures on Broadwater (diff) | |
download | wireguard-linux-8a84bacba19c154bdcb278657d0b7594ce2d939c.tar.xz wireguard-linux-8a84bacba19c154bdcb278657d0b7594ce2d939c.zip |
drm/i915: Align power domain names with port names
There is a difference in BSpec's and the driver's designation of DDI
ports. BSpec uses the following names:
- before GEN11:
BSpec/driver:
port A/B/C/D etc
- GEN11:
BSpec/driver:
port A-F
- GEN12:
BSpec:
port A/B/C for combo PHY ports
port TC1-6 for Type C PHY ports
driver:
port A-I.
The driver's port D name matches BSpec's TC1 port name.
So far power domains were named according to the BSpec designation, to
make it easier to match the code against the specification. That however
can be confusing when a power domain needs to be matched to a port on
GEN12+. To resolve that use the driver's port A-I designation for power
domain names too and rename the corresponding power wells so that they
reflect the mapping from the driver's to BSpec's port name.
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190823100711.27833-1-imre.deak@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_power.h')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.h | 40 |
1 files changed, 14 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h index a50605b8b1ad..737b5def7fc6 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.h +++ b/drivers/gpu/drm/i915/display/intel_display_power.h @@ -36,29 +36,20 @@ enum intel_display_power_domain { POWER_DOMAIN_PORT_DDI_B_LANES, POWER_DOMAIN_PORT_DDI_C_LANES, POWER_DOMAIN_PORT_DDI_D_LANES, - POWER_DOMAIN_PORT_DDI_TC1_LANES = POWER_DOMAIN_PORT_DDI_D_LANES, POWER_DOMAIN_PORT_DDI_E_LANES, - POWER_DOMAIN_PORT_DDI_TC2_LANES = POWER_DOMAIN_PORT_DDI_E_LANES, POWER_DOMAIN_PORT_DDI_F_LANES, - POWER_DOMAIN_PORT_DDI_TC3_LANES = POWER_DOMAIN_PORT_DDI_F_LANES, - POWER_DOMAIN_PORT_DDI_TC4_LANES, - POWER_DOMAIN_PORT_DDI_TC5_LANES, - POWER_DOMAIN_PORT_DDI_TC6_LANES, + POWER_DOMAIN_PORT_DDI_G_LANES, + POWER_DOMAIN_PORT_DDI_H_LANES, + POWER_DOMAIN_PORT_DDI_I_LANES, POWER_DOMAIN_PORT_DDI_A_IO, POWER_DOMAIN_PORT_DDI_B_IO, POWER_DOMAIN_PORT_DDI_C_IO, POWER_DOMAIN_PORT_DDI_D_IO, - POWER_DOMAIN_PORT_DDI_TC1_IO = POWER_DOMAIN_PORT_DDI_D_IO, POWER_DOMAIN_PORT_DDI_E_IO, - POWER_DOMAIN_PORT_DDI_TC2_IO = POWER_DOMAIN_PORT_DDI_E_IO, POWER_DOMAIN_PORT_DDI_F_IO, - POWER_DOMAIN_PORT_DDI_TC3_IO = POWER_DOMAIN_PORT_DDI_F_IO, POWER_DOMAIN_PORT_DDI_G_IO, - POWER_DOMAIN_PORT_DDI_TC4_IO = POWER_DOMAIN_PORT_DDI_G_IO, POWER_DOMAIN_PORT_DDI_H_IO, - POWER_DOMAIN_PORT_DDI_TC5_IO = POWER_DOMAIN_PORT_DDI_H_IO, POWER_DOMAIN_PORT_DDI_I_IO, - POWER_DOMAIN_PORT_DDI_TC6_IO = POWER_DOMAIN_PORT_DDI_I_IO, POWER_DOMAIN_PORT_DSI, POWER_DOMAIN_PORT_CRT, POWER_DOMAIN_PORT_OTHER, @@ -68,21 +59,19 @@ enum intel_display_power_domain { POWER_DOMAIN_AUX_B, POWER_DOMAIN_AUX_C, POWER_DOMAIN_AUX_D, - POWER_DOMAIN_AUX_TC1 = POWER_DOMAIN_AUX_D, POWER_DOMAIN_AUX_E, - POWER_DOMAIN_AUX_TC2 = POWER_DOMAIN_AUX_E, POWER_DOMAIN_AUX_F, - POWER_DOMAIN_AUX_TC3 = POWER_DOMAIN_AUX_F, - POWER_DOMAIN_AUX_TC4, - POWER_DOMAIN_AUX_TC5, - POWER_DOMAIN_AUX_TC6, + POWER_DOMAIN_AUX_G, + POWER_DOMAIN_AUX_H, + POWER_DOMAIN_AUX_I, POWER_DOMAIN_AUX_IO_A, - POWER_DOMAIN_AUX_TBT1, - POWER_DOMAIN_AUX_TBT2, - POWER_DOMAIN_AUX_TBT3, - POWER_DOMAIN_AUX_TBT4, - POWER_DOMAIN_AUX_TBT5, - POWER_DOMAIN_AUX_TBT6, + POWER_DOMAIN_AUX_C_TBT, + POWER_DOMAIN_AUX_D_TBT, + POWER_DOMAIN_AUX_E_TBT, + POWER_DOMAIN_AUX_F_TBT, + POWER_DOMAIN_AUX_G_TBT, + POWER_DOMAIN_AUX_H_TBT, + POWER_DOMAIN_AUX_I_TBT, POWER_DOMAIN_GMBUS, POWER_DOMAIN_MODESET, POWER_DOMAIN_GT_IRQ, @@ -269,8 +258,7 @@ void intel_display_power_suspend(struct drm_i915_private *i915); void intel_display_power_resume(struct drm_i915_private *i915); const char * -intel_display_power_domain_str(struct drm_i915_private *i915, - enum intel_display_power_domain domain); +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); |