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drm/i915: Remove distinction between DDI 2 vs 4 lanes

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We never make use of the distinction between 2 vs 4 lanes so combine
them into a per port domain instead. This saves us a few bits in the
power domain mask. Change suggested by Ville.

Signed-off-by: Patrik Jakobsson <patrik.jakobsson@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447084107-8521-7-git-send-email-patrik.jakobsson@linux.intel.com
This commit is contained in:
Patrik Jakobsson 2015-11-09 16:48:21 +01:00 committed by Imre Deak
parent edd993fd17
commit 6331a704e4
4 changed files with 45 additions and 78 deletions
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28
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -2707,24 +2707,16 @@ static const char *power_domain_str(enum intel_display_power_domain domain)
return "TRANSCODER_C";
case POWER_DOMAIN_TRANSCODER_EDP:
return "TRANSCODER_EDP";
case POWER_DOMAIN_PORT_DDI_A_2_LANES:
return "PORT_DDI_A_2_LANES";
case POWER_DOMAIN_PORT_DDI_A_4_LANES:
return "PORT_DDI_A_4_LANES";
case POWER_DOMAIN_PORT_DDI_B_2_LANES:
return "PORT_DDI_B_2_LANES";
case POWER_DOMAIN_PORT_DDI_B_4_LANES:
return "PORT_DDI_B_4_LANES";
case POWER_DOMAIN_PORT_DDI_C_2_LANES:
return "PORT_DDI_C_2_LANES";
case POWER_DOMAIN_PORT_DDI_C_4_LANES:
return "PORT_DDI_C_4_LANES";
case POWER_DOMAIN_PORT_DDI_D_2_LANES:
return "PORT_DDI_D_2_LANES";
case POWER_DOMAIN_PORT_DDI_D_4_LANES:
return "PORT_DDI_D_4_LANES";
case POWER_DOMAIN_PORT_DDI_E_2_LANES:
return "PORT_DDI_E_2_LANES";
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:

14
drivers/gpu/drm/i915/i915_drv.h
View File

@ -180,15 +180,11 @@ enum intel_display_power_domain {
POWER_DOMAIN_TRANSCODER_B,
POWER_DOMAIN_TRANSCODER_C,
POWER_DOMAIN_TRANSCODER_EDP,
POWER_DOMAIN_PORT_DDI_A_2_LANES,
POWER_DOMAIN_PORT_DDI_A_4_LANES,
POWER_DOMAIN_PORT_DDI_B_2_LANES,
POWER_DOMAIN_PORT_DDI_B_4_LANES,
POWER_DOMAIN_PORT_DDI_C_2_LANES,
POWER_DOMAIN_PORT_DDI_C_4_LANES,
POWER_DOMAIN_PORT_DDI_D_2_LANES,
POWER_DOMAIN_PORT_DDI_D_4_LANES,
POWER_DOMAIN_PORT_DDI_E_2_LANES,
POWER_DOMAIN_PORT_DDI_A_LANES,
POWER_DOMAIN_PORT_DDI_B_LANES,
POWER_DOMAIN_PORT_DDI_C_LANES,
POWER_DOMAIN_PORT_DDI_D_LANES,
POWER_DOMAIN_PORT_DDI_E_LANES,
POWER_DOMAIN_PORT_DSI,
POWER_DOMAIN_PORT_CRT,
POWER_DOMAIN_PORT_OTHER,

10
drivers/gpu/drm/i915/intel_display.c
View File

@ -5141,15 +5141,15 @@ static enum intel_display_power_domain port_to_power_domain(enum port port)
{
switch (port) {
case PORT_A:
return POWER_DOMAIN_PORT_DDI_A_4_LANES;
return POWER_DOMAIN_PORT_DDI_A_LANES;
case PORT_B:
return POWER_DOMAIN_PORT_DDI_B_4_LANES;
return POWER_DOMAIN_PORT_DDI_B_LANES;
case PORT_C:
return POWER_DOMAIN_PORT_DDI_C_4_LANES;
return POWER_DOMAIN_PORT_DDI_C_LANES;
case PORT_D:
return POWER_DOMAIN_PORT_DDI_D_4_LANES;
return POWER_DOMAIN_PORT_DDI_D_LANES;
case PORT_E:
return POWER_DOMAIN_PORT_DDI_E_2_LANES;
return POWER_DOMAIN_PORT_DDI_E_LANES;
default:
WARN_ON_ONCE(1);
return POWER_DOMAIN_PORT_OTHER;

71
drivers/gpu/drm/i915/intel_runtime_pm.c
View File

@ -286,13 +286,10 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv,
BIT(POWER_DOMAIN_TRANSCODER_C) | \
BIT(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_E_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_E_LANES) | \
BIT(POWER_DOMAIN_AUX_B) | \
BIT(POWER_DOMAIN_AUX_C) | \
BIT(POWER_DOMAIN_AUX_D) | \
@ -300,21 +297,17 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv,
BIT(POWER_DOMAIN_VGA) | \
BIT(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_DDI_A_E_POWER_DOMAINS ( \
BIT(POWER_DOMAIN_PORT_DDI_A_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_A_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_E_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_A_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_E_LANES) | \
BIT(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_DDI_B_POWER_DOMAINS ( \
BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_DDI_C_POWER_DOMAINS ( \
BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_DDI_D_POWER_DOMAINS ( \
BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_ALWAYS_ON_POWER_DOMAINS ( \
(POWER_DOMAIN_MASK & ~( \
@ -329,10 +322,8 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv,
BIT(POWER_DOMAIN_TRANSCODER_C) | \
BIT(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT(POWER_DOMAIN_AUX_B) | \
BIT(POWER_DOMAIN_AUX_C) | \
BIT(POWER_DOMAIN_AUDIO) | \
@ -344,8 +335,7 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv,
BIT(POWER_DOMAIN_PIPE_A) | \
BIT(POWER_DOMAIN_TRANSCODER_EDP) | \
BIT(POWER_DOMAIN_PIPE_A_PANEL_FITTER) | \
BIT(POWER_DOMAIN_PORT_DDI_A_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_A_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_A_LANES) | \
BIT(POWER_DOMAIN_AUX_A) | \
BIT(POWER_DOMAIN_PLLS) | \
BIT(POWER_DOMAIN_INIT))
@ -1421,14 +1411,10 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
#define HSW_ALWAYS_ON_POWER_DOMAINS ( \
BIT(POWER_DOMAIN_PIPE_A) | \
BIT(POWER_DOMAIN_TRANSCODER_EDP) | \
BIT(POWER_DOMAIN_PORT_DDI_A_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_A_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_A_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT(POWER_DOMAIN_PORT_CRT) | \
BIT(POWER_DOMAIN_PLLS) | \
BIT(POWER_DOMAIN_AUX_A) | \
@ -1452,49 +1438,42 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
#define VLV_DISPLAY_POWER_DOMAINS POWER_DOMAIN_MASK
#define VLV_DPIO_CMN_BC_POWER_DOMAINS ( \
BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT(POWER_DOMAIN_PORT_CRT) | \
BIT(POWER_DOMAIN_AUX_B) | \
BIT(POWER_DOMAIN_AUX_C) | \
BIT(POWER_DOMAIN_INIT))
#define VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS ( \
BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT(POWER_DOMAIN_AUX_B) | \
BIT(POWER_DOMAIN_INIT))
#define VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS ( \
BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT(POWER_DOMAIN_AUX_B) | \
BIT(POWER_DOMAIN_INIT))
#define VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS ( \
BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT(POWER_DOMAIN_AUX_C) | \
BIT(POWER_DOMAIN_INIT))
#define VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS ( \
BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT(POWER_DOMAIN_AUX_C) | \
BIT(POWER_DOMAIN_INIT))
#define CHV_DPIO_CMN_BC_POWER_DOMAINS ( \
BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_B_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT(POWER_DOMAIN_AUX_B) | \
BIT(POWER_DOMAIN_AUX_C) | \
BIT(POWER_DOMAIN_INIT))
#define CHV_DPIO_CMN_D_POWER_DOMAINS ( \
BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \
BIT(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT(POWER_DOMAIN_AUX_D) | \
BIT(POWER_DOMAIN_INIT))