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drm/i915: make pipe/port based audio valid accessors easier to use

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Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jani Nikula 2014-10-27 16:26:59 +02:00 committed by Daniel Vetter
parent d5ee08de1b
commit 82910ac6d5
3 changed files with 17 additions and 27 deletions
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20
drivers/gpu/drm/i915/i915_reg.h
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@ -6102,8 +6102,8 @@ enum punit_power_well {
#define IBX_ELD_ADDRESS_MASK (0x1f << 5)
#define IBX_ELD_ACK (1 << 4)
#define IBX_AUD_CNTL_ST2 0xE20C0
#define IBX_ELD_VALIDB (1 << 0)
#define IBX_CP_READYB (1 << 1)
#define IBX_CP_READY(port) ((1 << 1) << (((port) - 1) * 4))
#define IBX_ELD_VALID(port) ((1 << 0) << (((port) - 1) * 4))
#define _CPT_HDMIW_HDMIEDID_A 0xE5050
#define _CPT_HDMIW_HDMIEDID_B 0xE5150
@ -6206,18 +6206,10 @@ enum punit_power_well {
#define HSW_AUD_PIPE_CONV_CFG 0x6507c
#define HSW_AUD_PIN_ELD_CP_VLD 0x650c0
#define AUDIO_INACTIVE_C (1<<11)
#define AUDIO_INACTIVE_B (1<<7)
#define AUDIO_INACTIVE_A (1<<3)
#define AUDIO_OUTPUT_ENABLE_A (1<<2)
#define AUDIO_OUTPUT_ENABLE_B (1<<6)
#define AUDIO_OUTPUT_ENABLE_C (1<<10)
#define AUDIO_ELD_VALID_A (1<<0)
#define AUDIO_ELD_VALID_B (1<<4)
#define AUDIO_ELD_VALID_C (1<<8)
#define AUDIO_CP_READY_A (1<<1)
#define AUDIO_CP_READY_B (1<<5)
#define AUDIO_CP_READY_C (1<<9)
#define AUDIO_INACTIVE(trans) ((1 << 3) << ((trans) * 4))
#define AUDIO_OUTPUT_ENABLE(trans) ((1 << 2) << ((trans) * 4))
#define AUDIO_CP_READY(trans) ((1 << 1) << ((trans) * 4))
#define AUDIO_ELD_VALID(trans) ((1 << 0) << ((trans) * 4))
/* HSW Power Wells */
#define HSW_PWR_WELL_BIOS 0x45400 /* CTL1 */

22
drivers/gpu/drm/i915/intel_audio.c
View File

@ -172,7 +172,7 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder)
/* Invalidate ELD */
tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
tmp &= ~(AUDIO_ELD_VALID_A << (pipe * 4));
tmp &= ~AUDIO_ELD_VALID(pipe);
I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp);
}
@ -192,8 +192,8 @@ static void hsw_audio_codec_enable(struct drm_connector *connector,
/* Enable audio presence detect, invalidate ELD */
tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
tmp |= AUDIO_OUTPUT_ENABLE_A << (pipe * 4);
tmp &= ~(AUDIO_ELD_VALID_A << (pipe * 4));
tmp |= AUDIO_OUTPUT_ENABLE(pipe);
tmp &= ~AUDIO_ELD_VALID(pipe);
I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp);
/*
@ -215,7 +215,7 @@ static void hsw_audio_codec_enable(struct drm_connector *connector,
/* ELD valid */
tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
tmp |= AUDIO_ELD_VALID_A << (pipe * 4);
tmp |= AUDIO_ELD_VALID(pipe);
I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp);
/* Enable timestamps */
@ -267,11 +267,10 @@ static void ilk_audio_codec_disable(struct intel_encoder *encoder)
I915_WRITE(aud_config, tmp);
if (WARN_ON(!port)) {
eldv = IBX_ELD_VALIDB;
eldv |= IBX_ELD_VALIDB << 4;
eldv |= IBX_ELD_VALIDB << 8;
eldv = IBX_ELD_VALID(PORT_B) | IBX_ELD_VALID(PORT_C) |
IBX_ELD_VALID(PORT_D);
} else {
eldv = IBX_ELD_VALIDB << ((port - 1) * 4);
eldv = IBX_ELD_VALID(port);
}
/* Invalidate ELD */
@ -327,11 +326,10 @@ static void ilk_audio_codec_enable(struct drm_connector *connector,
}
if (WARN_ON(!port)) {
eldv = IBX_ELD_VALIDB;
eldv |= IBX_ELD_VALIDB << 4;
eldv |= IBX_ELD_VALIDB << 8;
eldv = IBX_ELD_VALID(PORT_B) | IBX_ELD_VALID(PORT_C) |
IBX_ELD_VALID(PORT_D);
} else {
eldv = IBX_ELD_VALIDB << ((port - 1) * 4);
eldv = IBX_ELD_VALID(port);
}
/* Invalidate ELD */

2
drivers/gpu/drm/i915/intel_ddi.c
View File

@ -1523,7 +1523,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
if (intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO)) {
temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
if (temp & (AUDIO_OUTPUT_ENABLE_A << (intel_crtc->pipe * 4)))
if (temp & AUDIO_OUTPUT_ENABLE(intel_crtc->pipe))
pipe_config->has_audio = true;
}