From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
We don't use the audio code on crestline (CL) since it doesn't
support native HDMI output, and SDVO has it's own way of doing
audio.
And Bearlake-C (BLC) doesn't even exist in the real world, so
no point it trying to deal with it.
Cc: Chaitanya Kumar Borah <chaitanya.kumar.borah@xxxxxxxxx>
Cc: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>
Cc: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_audio.c | 23 ++++---------------
.../gpu/drm/i915/display/intel_audio_regs.h | 8 +------
2 files changed, 6 insertions(+), 25 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index b6165bb57503..5517e0a6d868 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -336,17 +336,11 @@ static void g4x_audio_codec_disable(struct intel_encoder *encoder,
const struct drm_connector_state *old_conn_state)
{
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- u32 eldv, tmp;
-
- tmp = intel_de_read(i915, G4X_AUD_VID_DID);
- if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
- eldv = G4X_ELDV_DEVCL_DEVBLC;
- else
- eldv = G4X_ELDV_DEVCTG;
+ u32 tmp;
/* Invalidate ELD */
tmp = intel_de_read(i915, G4X_AUD_CNTL_ST);
- tmp &= ~eldv;
+ tmp &= ~G4X_ELDV;
intel_de_write(i915, G4X_AUD_CNTL_ST, tmp);
}
@@ -357,24 +351,17 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
struct drm_connector *connector = conn_state->connector;
const u8 *eld = connector->eld;
- u32 eldv;
u32 tmp;
int len, i;
- tmp = intel_de_read(i915, G4X_AUD_VID_DID);
- if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
- eldv = G4X_ELDV_DEVCL_DEVBLC;
- else
- eldv = G4X_ELDV_DEVCTG;
-
if (intel_eld_uptodate(connector,
- G4X_AUD_CNTL_ST, eldv,
+ G4X_AUD_CNTL_ST, G4X_ELDV,
G4X_AUD_CNTL_ST, G4X_ELD_ADDR_MASK,
G4X_HDMIW_HDMIEDID))
return;
tmp = intel_de_read(i915, G4X_AUD_CNTL_ST);
- tmp &= ~(eldv | G4X_ELD_ADDR_MASK);
+ tmp &= ~(G4X_ELDV | G4X_ELD_ADDR_MASK);
len = (tmp >> 9) & 0x1f; /* ELD buffer size */
intel_de_write(i915, G4X_AUD_CNTL_ST, tmp);
@@ -384,7 +371,7 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
*((const u32 *)eld + i));
tmp = intel_de_read(i915, G4X_AUD_CNTL_ST);
- tmp |= eldv;
+ tmp |= G4X_ELDV;
intel_de_write(i915, G4X_AUD_CNTL_ST, tmp);
}
diff --git a/drivers/gpu/drm/i915/display/intel_audio_regs.h b/drivers/gpu/drm/i915/display/intel_audio_regs.h
index e25248cdac51..ebbdd0654919 100644
--- a/drivers/gpu/drm/i915/display/intel_audio_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_audio_regs.h
@@ -8,14 +8,8 @@
#include "i915_reg_defs.h"
-#define G4X_AUD_VID_DID _MMIO(DISPLAY_MMIO_BASE(i915) + 0x62020)
-#define INTEL_AUDIO_DEVCL 0x808629FB
-#define INTEL_AUDIO_DEVBLC 0x80862801
-#define INTEL_AUDIO_DEVCTG 0x80862802
-
#define G4X_AUD_CNTL_ST _MMIO(0x620B4)
-#define G4X_ELDV_DEVCL_DEVBLC (1 << 13)
-#define G4X_ELDV_DEVCTG (1 << 14)
+#define G4X_ELDV (1 << 14)
#define G4X_ELD_ADDR_MASK (0xf << 5)
#define G4X_ELD_ACK (1 << 4)
#define G4X_HDMIW_HDMIEDID _MMIO(0x6210C)
--
2.35.1
