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From: Ville Syrjala <ville.syrjala@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: Takashi Iwai <tiwai@suse.de>
Subject: [Intel-gfx] [PATCH 08/22] drm/i915/audio: Nuke intel_eld_uptodate()
Date: Tue, 11 Oct 2022 19:59:57 +0300	[thread overview]
Message-ID: <20221011170011.17198-9-ville.syrjala@linux.intel.com> (raw)
In-Reply-To: <20221011170011.17198-1-ville.syrjala@linux.intel.com>

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

No idea why we do this ELD comparions on g4x before loading
the new ELD. Seems entirely pointless so just get rid of it.

Cc: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Cc: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_audio.c | 33 ----------------------
 1 file changed, 33 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index 9a286d70e281..3f328913fc90 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -304,33 +304,6 @@ static int audio_config_hdmi_get_n(const struct intel_crtc_state *crtc_state,
 	return 0;
 }
 
-static bool intel_eld_uptodate(struct drm_connector *connector,
-			       i915_reg_t reg_eldv, u32 bits_eldv,
-			       i915_reg_t reg_elda, u32 bits_elda,
-			       i915_reg_t reg_edid)
-{
-	struct drm_i915_private *i915 = to_i915(connector->dev);
-	const u8 *eld = connector->eld;
-	u32 tmp;
-	int i;
-
-	tmp = intel_de_read(i915, reg_eldv);
-	tmp &= bits_eldv;
-
-	if (!tmp)
-		return false;
-
-	tmp = intel_de_read(i915, reg_elda);
-	tmp &= ~bits_elda;
-	intel_de_write(i915, reg_elda, tmp);
-
-	for (i = 0; i < drm_eld_size(eld) / 4; i++)
-		if (intel_de_read(i915, reg_edid) != *((const u32 *)eld + i))
-			return false;
-
-	return true;
-}
-
 static void g4x_audio_codec_disable(struct intel_encoder *encoder,
 				    const struct intel_crtc_state *old_crtc_state,
 				    const struct drm_connector_state *old_conn_state)
@@ -354,12 +327,6 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
 	u32 tmp;
 	int len, i;
 
-	if (intel_eld_uptodate(connector,
-			       G4X_AUD_CNTL_ST, G4X_ELD_VALID,
-			       G4X_AUD_CNTL_ST, G4X_ELD_ADDRESS_MASK,
-			       G4X_HDMIW_HDMIEDID))
-		return;
-
 	tmp = intel_de_read(i915, G4X_AUD_CNTL_ST);
 	tmp &= ~(G4X_ELD_VALID | G4X_ELD_ADDRESS_MASK);
 	len = REG_FIELD_GET(G4X_ELD_BUFFER_SIZE_MASK, tmp);
-- 
2.35.1


  parent reply	other threads:[~2022-10-11 17:00 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-11 16:59 [Intel-gfx] [PATCH 00/22] drm/i915: ELD precompute and readout Ville Syrjala
2022-10-11 16:59 ` [Intel-gfx] [PATCH 01/22] drm/i915/audio: s/dev_priv/i915/ Ville Syrjala
2022-10-12 14:35   ` Jani Nikula
2022-10-11 16:59 ` [Intel-gfx] [PATCH 02/22] drm/i915/audio: Nuke leftover ROUNDING_FACTOR Ville Syrjala
2022-10-12 14:36   ` Jani Nikula
2022-10-11 16:59 ` [Intel-gfx] [PATCH 03/22] drm/i915/audio: Remove CL/BLC audio stuff Ville Syrjala
2022-10-12 14:36   ` Jani Nikula
2022-10-11 16:59 ` [Intel-gfx] [PATCH 04/22] drm/i915/audio: Exract struct ilk_audio_regs Ville Syrjala
2022-10-12 14:36   ` Jani Nikula
2022-10-11 16:59 ` [Intel-gfx] [PATCH 05/22] drm/i915/audio: Use REG_BIT() & co Ville Syrjala
2022-10-12 14:37   ` Jani Nikula
2022-10-11 16:59 ` [Intel-gfx] [PATCH 06/22] drm/i915/audio: Unify register bit naming Ville Syrjala
2022-10-12 14:37   ` Jani Nikula
2022-10-11 16:59 ` [Intel-gfx] [PATCH 07/22] drm/i915/audio: Protect singleton register with a lock Ville Syrjala
2022-10-12 14:38   ` Jani Nikula
2022-10-11 16:59 ` Ville Syrjala [this message]
2022-10-12 14:40   ` [Intel-gfx] [PATCH 08/22] drm/i915/audio: Nuke intel_eld_uptodate() Jani Nikula
2022-10-11 16:59 ` [Intel-gfx] [PATCH 09/22] drm/i915/audio: Read ELD buffer size from hardware Ville Syrjala
2022-10-12 14:41   ` Jani Nikula
2022-10-12 14:46     ` Jani Nikula
2022-10-11 16:59 ` [Intel-gfx] [PATCH 10/22] drm/i915/audio: Make sure we write the whole ELD buffer Ville Syrjala
2022-10-12 14:28   ` Jani Nikula
2022-10-12 15:03     ` Ville Syrjälä
2022-10-12 16:06       ` Jani Nikula
2022-10-11 17:00 ` [Intel-gfx] [PATCH 11/22] drm/i915/audio: Use u32* for ELD Ville Syrjala
2022-10-12 14:42   ` Jani Nikula
2022-10-11 17:00 ` [Intel-gfx] [PATCH 12/22] drm/i915/audio: Use intel_de_rmw() for most audio registers Ville Syrjala
2022-10-12 14:33   ` Jani Nikula
2022-10-12 15:05     ` Ville Syrjälä
2022-10-11 17:00 ` [Intel-gfx] [PATCH 13/22] drm/i915/audio: Split "ELD valid" vs. audio PD on hsw+ Ville Syrjala
2022-10-12 15:01   ` Jani Nikula
2022-10-11 17:00 ` [Intel-gfx] [PATCH 14/22] drm/i915/audio: Do the vblank waits Ville Syrjala
2022-10-12 15:01   ` Jani Nikula
2022-10-11 17:00 ` [Intel-gfx] [PATCH 15/22] drm/i915/audio: Precompute the ELD Ville Syrjala
2022-10-12 15:11   ` Jani Nikula
2022-10-11 17:00 ` [Intel-gfx] [PATCH 16/22] drm/i915/audio: Hardware ELD readout Ville Syrjala
2022-10-12 15:19   ` Jani Nikula
2022-10-11 17:00 ` [Intel-gfx] [PATCH 17/22] drm/i915/sdvo: Extract intel_sdvo_has_audio() Ville Syrjala
2022-10-12 15:15   ` Jani Nikula
2022-10-11 17:00 ` [Intel-gfx] [PATCH 18/22] drm/i915/sdvo: Precompute the ELD Ville Syrjala
2022-10-12 15:16   ` Jani Nikula
2022-10-11 17:00 ` [Intel-gfx] [PATCH 19/22] drm/i915/sdvo: Do ELD hardware readout Ville Syrjala
2022-10-12 15:22   ` Jani Nikula
2022-10-11 17:00 ` [Intel-gfx] [PATCH 20/22] drm/i915/audio: Hook up ELD into the state checker Ville Syrjala
2022-10-12 15:25   ` Jani Nikula
2022-10-11 17:00 ` [Intel-gfx] [PATCH 21/22] drm/i915/audio: Include ELD in the state dump Ville Syrjala
2022-10-12 15:26   ` Jani Nikula
2022-10-11 17:00 ` [Intel-gfx] [PATCH 22/22] hax: drm/i915/audio: Make HSW hardware ELD buffer sort of work Ville Syrjala
2022-10-12 10:49   ` [Intel-gfx] [PATCH v2 22/22] drm/i915/audio: Resume HSW/BDW HDA controller around ELD access Ville Syrjala
2022-10-12 11:08     ` Ville Syrjälä
2022-10-12 11:42     ` Kai Vehmanen
2022-10-12 13:53       ` Kai Vehmanen
2022-10-12 14:24     ` Ville Syrjälä
2022-10-19 18:06       ` Ville Syrjälä
2022-10-14 10:51     ` Kai Vehmanen
2022-10-19 18:43       ` Ville Syrjälä
2022-10-11 17:39 ` [Intel-gfx] [PATCH 00/22] drm/i915: ELD precompute and readout Jani Nikula
2022-10-11 20:38 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for " Patchwork
2022-10-11 20:38 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2022-10-11 21:00 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2022-10-12 12:33 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915: ELD precompute and readout (rev2) Patchwork
2022-10-12 12:33 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2022-10-12 12:58 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2022-10-14  9:03 ` [Intel-gfx] [PATCH 00/22] drm/i915: ELD precompute and readout Borah, Chaitanya Kumar
2022-10-14  9:13   ` Jani Nikula

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