diff mbox series

[17/43] drm/radeon/evergreen_hdmi: Move 'evergreen_*()' and 'dce4_*()' HDMI prototypes to shared header

Message ID 20201116173700.1830487-18-lee.jones@linaro.org (mailing list archive)
State New, archived
Headers show
Series Rid W=1 warnings from GPU | expand

Commit Message

Lee Jones Nov. 16, 2020, 5:36 p.m. UTC
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/evergreen_hdmi.c:37:6: warning: no previous prototype for ‘dce4_audio_enable’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:67:6: warning: no previous prototype for ‘evergreen_hdmi_update_acr’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:97:6: warning: no previous prototype for ‘dce4_afmt_write_latency_fields’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:119:6: warning: no previous prototype for ‘dce4_afmt_hdmi_write_speaker_allocation’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:137:6: warning: no previous prototype for ‘dce4_afmt_dp_write_speaker_allocation’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:155:6: warning: no previous prototype for ‘evergreen_hdmi_write_sad_regs’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:208:6: warning: no previous prototype for ‘evergreen_set_avi_packet’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:227:6: warning: no previous prototype for ‘dce4_hdmi_audio_set_dto’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:270:6: warning: no previous prototype for ‘dce4_dp_audio_set_dto’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:306:6: warning: no previous prototype for ‘dce4_set_vbi_packet’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:317:6: warning: no previous prototype for ‘dce4_hdmi_set_color_depth’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:354:6: warning: no previous prototype for ‘dce4_set_audio_packet’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:389:6: warning: no previous prototype for ‘dce4_set_mute’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:400:6: warning: no previous prototype for ‘evergreen_hdmi_enable’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:440:6: warning: no previous prototype for ‘evergreen_dp_enable’ [-Wmissing-prototypes]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/radeon/evergreen_hdmi.c |  1 +
 drivers/gpu/drm/radeon/evergreen_hdmi.h | 69 +++++++++++++++++++++++++
 drivers/gpu/drm/radeon/radeon_audio.c   | 26 +---------
 3 files changed, 71 insertions(+), 25 deletions(-)
 create mode 100644 drivers/gpu/drm/radeon/evergreen_hdmi.h

Comments

Alex Deucher Nov. 16, 2020, 8:01 p.m. UTC | #1
On Mon, Nov 16, 2020 at 12:37 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:37:6: warning: no previous prototype for ‘dce4_audio_enable’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:67:6: warning: no previous prototype for ‘evergreen_hdmi_update_acr’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:97:6: warning: no previous prototype for ‘dce4_afmt_write_latency_fields’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:119:6: warning: no previous prototype for ‘dce4_afmt_hdmi_write_speaker_allocation’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:137:6: warning: no previous prototype for ‘dce4_afmt_dp_write_speaker_allocation’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:155:6: warning: no previous prototype for ‘evergreen_hdmi_write_sad_regs’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:208:6: warning: no previous prototype for ‘evergreen_set_avi_packet’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:227:6: warning: no previous prototype for ‘dce4_hdmi_audio_set_dto’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:270:6: warning: no previous prototype for ‘dce4_dp_audio_set_dto’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:306:6: warning: no previous prototype for ‘dce4_set_vbi_packet’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:317:6: warning: no previous prototype for ‘dce4_hdmi_set_color_depth’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:354:6: warning: no previous prototype for ‘dce4_set_audio_packet’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:389:6: warning: no previous prototype for ‘dce4_set_mute’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:400:6: warning: no previous prototype for ‘evergreen_hdmi_enable’ [-Wmissing-prototypes]
>  drivers/gpu/drm/radeon/evergreen_hdmi.c:440:6: warning: no previous prototype for ‘evergreen_dp_enable’ [-Wmissing-prototypes]
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied with minor changes.  Thanks!

Alex

> ---
>  drivers/gpu/drm/radeon/evergreen_hdmi.c |  1 +
>  drivers/gpu/drm/radeon/evergreen_hdmi.h | 69 +++++++++++++++++++++++++
>  drivers/gpu/drm/radeon/radeon_audio.c   | 26 +---------
>  3 files changed, 71 insertions(+), 25 deletions(-)
>  create mode 100644 drivers/gpu/drm/radeon/evergreen_hdmi.h
>
> diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
> index 739336a48d085..5f3078f8ab950 100644
> --- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
> +++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
> @@ -27,6 +27,7 @@
>  #include <linux/hdmi.h>
>
>  #include <drm/radeon_drm.h>
> +#include "evergreen_hdmi.h"
>  #include "radeon.h"
>  #include "radeon_asic.h"
>  #include "radeon_audio.h"
> diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.h b/drivers/gpu/drm/radeon/evergreen_hdmi.h
> new file mode 100644
> index 0000000000000..c86276b8d7f58
> --- /dev/null
> +++ b/drivers/gpu/drm/radeon/evergreen_hdmi.h
> @@ -0,0 +1,69 @@
> +/* evergreen_hdmi.h -- Private header for radeon driver -*- linux-c -*-
> + *
> + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
> + * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
> + * All rights reserved.
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice (including the next
> + * paragraph) shall be included in all copies or substantial portions of the
> + * Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
> + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
> + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
> + * DEALINGS IN THE SOFTWARE.
> + *
> + */
> +
> +#ifndef __EVERGREEN_HDMI_H__
> +#define __EVERGREEN_HDMI_H__
> +
> +struct cea_sa;
> +struct cea_sad;
> +struct drm_connector;
> +struct drm_display_mode;
> +struct drm_encoder;
> +struct r600_audio_pin;
> +struct radeon_crtc;
> +struct radeon_device;
> +struct radeon_hdmi_acr;
> +
> +void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder,
> +                                  struct cea_sad *sads, int sad_count);
> +void evergreen_set_avi_packet(struct radeon_device *rdev, u32 offset,
> +                             unsigned char *buffer, size_t size);
> +void evergreen_hdmi_update_acr(struct drm_encoder *encoder, long offset,
> +                              const struct radeon_hdmi_acr *acr);
> +void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable);
> +void evergreen_dp_enable(struct drm_encoder *encoder, bool enable);
> +
> +void dce4_audio_enable(struct radeon_device *rdev, struct r600_audio_pin *pin,
> +                      u8 enable_mask);
> +void dce4_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
> +                                            u8 *sadb, int sad_count);
> +void dce4_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
> +                                          u8 *sadb, int sad_count);
> +void dce4_afmt_write_latency_fields(struct drm_encoder *encoder,
> +                                   struct drm_connector *connector,
> +                                   struct drm_display_mode *mode);
> +void dce4_hdmi_audio_set_dto(struct radeon_device *rdev,
> +                            struct radeon_crtc *crtc, unsigned int clock);
> +void dce4_dp_audio_set_dto(struct radeon_device *rdev,
> +                          struct radeon_crtc *crtc, unsigned int clock);
> +void dce4_set_vbi_packet(struct drm_encoder *encoder, u32 offset);
> +void dce4_hdmi_set_color_depth(struct drm_encoder *encoder,
> +                              u32 offset, int bpc);
> +void dce4_set_audio_packet(struct drm_encoder *encoder, u32 offset);
> +void dce4_set_mute(struct drm_encoder *encoder, u32 offset, bool mute);
> +
> +#endif                         /* __EVERGREEN_HDMI_H__ */
> diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
> index f6c783e19c988..3cc53db04d645 100644
> --- a/drivers/gpu/drm/radeon/radeon_audio.c
> +++ b/drivers/gpu/drm/radeon/radeon_audio.c
> @@ -25,33 +25,24 @@
>  #include <linux/gcd.h>
>
>  #include <drm/drm_crtc.h>
> +#include "evergreen_hdmi.h"
>  #include "radeon.h"
>  #include "atom.h"
>  #include "radeon_audio.h"
>
>  void r600_audio_enable(struct radeon_device *rdev, struct r600_audio_pin *pin,
>                 u8 enable_mask);
> -void dce4_audio_enable(struct radeon_device *rdev, struct r600_audio_pin *pin,
> -               u8 enable_mask);
>  void dce6_audio_enable(struct radeon_device *rdev, struct r600_audio_pin *pin,
>                 u8 enable_mask);
>  u32 dce6_endpoint_rreg(struct radeon_device *rdev, u32 offset, u32 reg);
>  void dce6_endpoint_wreg(struct radeon_device *rdev,
>                 u32 offset, u32 reg, u32 v);
> -void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder,
> -               struct cea_sad *sads, int sad_count);
>  void dce6_afmt_write_sad_regs(struct drm_encoder *encoder,
>                 struct cea_sad *sads, int sad_count);
> -void dce4_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
> -               u8 *sadb, int sad_count);
> -void dce4_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
> -               u8 *sadb, int sad_count);
>  void dce6_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
>                 u8 *sadb, int sad_count);
>  void dce6_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
>                 u8 *sadb, int sad_count);
> -void dce4_afmt_write_latency_fields(struct drm_encoder *encoder,
> -               struct drm_connector *connector, struct drm_display_mode *mode);
>  void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
>                 struct drm_connector *connector, struct drm_display_mode *mode);
>  struct r600_audio_pin* r600_audio_get_pin(struct radeon_device *rdev);
> @@ -59,37 +50,22 @@ struct r600_audio_pin* dce6_audio_get_pin(struct radeon_device *rdev);
>  void dce6_afmt_select_pin(struct drm_encoder *encoder);
>  void r600_hdmi_audio_set_dto(struct radeon_device *rdev,
>         struct radeon_crtc *crtc, unsigned int clock);
> -void dce4_hdmi_audio_set_dto(struct radeon_device *rdev,
> -       struct radeon_crtc *crtc, unsigned int clock);
> -void dce4_dp_audio_set_dto(struct radeon_device *rdev,
> -       struct radeon_crtc *crtc, unsigned int clock);
>  void dce6_hdmi_audio_set_dto(struct radeon_device *rdev,
>         struct radeon_crtc *crtc, unsigned int clock);
>  void dce6_dp_audio_set_dto(struct radeon_device *rdev,
>         struct radeon_crtc *crtc, unsigned int clock);
>  void r600_set_avi_packet(struct radeon_device *rdev, u32 offset,
>         unsigned char *buffer, size_t size);
> -void evergreen_set_avi_packet(struct radeon_device *rdev, u32 offset,
> -       unsigned char *buffer, size_t size);
>  void r600_hdmi_update_acr(struct drm_encoder *encoder, long offset,
>         const struct radeon_hdmi_acr *acr);
> -void evergreen_hdmi_update_acr(struct drm_encoder *encoder, long offset,
> -       const struct radeon_hdmi_acr *acr);
>  void r600_set_vbi_packet(struct drm_encoder *encoder, u32 offset);
> -void dce4_set_vbi_packet(struct drm_encoder *encoder, u32 offset);
> -void dce4_hdmi_set_color_depth(struct drm_encoder *encoder,
> -       u32 offset, int bpc);
>  void r600_set_audio_packet(struct drm_encoder *encoder, u32 offset);
> -void dce4_set_audio_packet(struct drm_encoder *encoder, u32 offset);
>  void r600_set_mute(struct drm_encoder *encoder, u32 offset, bool mute);
> -void dce4_set_mute(struct drm_encoder *encoder, u32 offset, bool mute);
>  static void radeon_audio_hdmi_mode_set(struct drm_encoder *encoder,
>         struct drm_display_mode *mode);
>  static void radeon_audio_dp_mode_set(struct drm_encoder *encoder,
>         struct drm_display_mode *mode);
>  void r600_hdmi_enable(struct drm_encoder *encoder, bool enable);
> -void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable);
> -void evergreen_dp_enable(struct drm_encoder *encoder, bool enable);
>
>  static const u32 pin_offsets[7] =
>  {
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff mbox series

Patch

diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index 739336a48d085..5f3078f8ab950 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -27,6 +27,7 @@ 
 #include <linux/hdmi.h>
 
 #include <drm/radeon_drm.h>
+#include "evergreen_hdmi.h"
 #include "radeon.h"
 #include "radeon_asic.h"
 #include "radeon_audio.h"
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.h b/drivers/gpu/drm/radeon/evergreen_hdmi.h
new file mode 100644
index 0000000000000..c86276b8d7f58
--- /dev/null
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.h
@@ -0,0 +1,69 @@ 
+/* evergreen_hdmi.h -- Private header for radeon driver -*- linux-c -*-
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __EVERGREEN_HDMI_H__
+#define __EVERGREEN_HDMI_H__
+
+struct cea_sa;
+struct cea_sad;
+struct drm_connector;
+struct drm_display_mode;
+struct drm_encoder;
+struct r600_audio_pin;
+struct radeon_crtc;
+struct radeon_device;
+struct radeon_hdmi_acr;
+
+void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder,
+				   struct cea_sad *sads, int sad_count);
+void evergreen_set_avi_packet(struct radeon_device *rdev, u32 offset,
+			      unsigned char *buffer, size_t size);
+void evergreen_hdmi_update_acr(struct drm_encoder *encoder, long offset,
+			       const struct radeon_hdmi_acr *acr);
+void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable);
+void evergreen_dp_enable(struct drm_encoder *encoder, bool enable);
+
+void dce4_audio_enable(struct radeon_device *rdev, struct r600_audio_pin *pin,
+		       u8 enable_mask);
+void dce4_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
+					     u8 *sadb, int sad_count);
+void dce4_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
+					   u8 *sadb, int sad_count);
+void dce4_afmt_write_latency_fields(struct drm_encoder *encoder,
+				    struct drm_connector *connector,
+				    struct drm_display_mode *mode);
+void dce4_hdmi_audio_set_dto(struct radeon_device *rdev,
+			     struct radeon_crtc *crtc, unsigned int clock);
+void dce4_dp_audio_set_dto(struct radeon_device *rdev,
+			   struct radeon_crtc *crtc, unsigned int clock);
+void dce4_set_vbi_packet(struct drm_encoder *encoder, u32 offset);
+void dce4_hdmi_set_color_depth(struct drm_encoder *encoder,
+			       u32 offset, int bpc);
+void dce4_set_audio_packet(struct drm_encoder *encoder, u32 offset);
+void dce4_set_mute(struct drm_encoder *encoder, u32 offset, bool mute);
+
+#endif				/* __EVERGREEN_HDMI_H__ */
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index f6c783e19c988..3cc53db04d645 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -25,33 +25,24 @@ 
 #include <linux/gcd.h>
 
 #include <drm/drm_crtc.h>
+#include "evergreen_hdmi.h"
 #include "radeon.h"
 #include "atom.h"
 #include "radeon_audio.h"
 
 void r600_audio_enable(struct radeon_device *rdev, struct r600_audio_pin *pin,
 		u8 enable_mask);
-void dce4_audio_enable(struct radeon_device *rdev, struct r600_audio_pin *pin,
-		u8 enable_mask);
 void dce6_audio_enable(struct radeon_device *rdev, struct r600_audio_pin *pin,
 		u8 enable_mask);
 u32 dce6_endpoint_rreg(struct radeon_device *rdev, u32 offset, u32 reg);
 void dce6_endpoint_wreg(struct radeon_device *rdev,
 		u32 offset, u32 reg, u32 v);
-void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder,
-		struct cea_sad *sads, int sad_count);
 void dce6_afmt_write_sad_regs(struct drm_encoder *encoder,
 		struct cea_sad *sads, int sad_count);
-void dce4_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
-		u8 *sadb, int sad_count);
-void dce4_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
-		u8 *sadb, int sad_count);
 void dce6_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
 		u8 *sadb, int sad_count);
 void dce6_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
 		u8 *sadb, int sad_count);
-void dce4_afmt_write_latency_fields(struct drm_encoder *encoder,
-		struct drm_connector *connector, struct drm_display_mode *mode);
 void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
 		struct drm_connector *connector, struct drm_display_mode *mode);
 struct r600_audio_pin* r600_audio_get_pin(struct radeon_device *rdev);
@@ -59,37 +50,22 @@  struct r600_audio_pin* dce6_audio_get_pin(struct radeon_device *rdev);
 void dce6_afmt_select_pin(struct drm_encoder *encoder);
 void r600_hdmi_audio_set_dto(struct radeon_device *rdev,
 	struct radeon_crtc *crtc, unsigned int clock);
-void dce4_hdmi_audio_set_dto(struct radeon_device *rdev,
-	struct radeon_crtc *crtc, unsigned int clock);
-void dce4_dp_audio_set_dto(struct radeon_device *rdev,
-	struct radeon_crtc *crtc, unsigned int clock);
 void dce6_hdmi_audio_set_dto(struct radeon_device *rdev,
 	struct radeon_crtc *crtc, unsigned int clock);
 void dce6_dp_audio_set_dto(struct radeon_device *rdev,
 	struct radeon_crtc *crtc, unsigned int clock);
 void r600_set_avi_packet(struct radeon_device *rdev, u32 offset,
 	unsigned char *buffer, size_t size);
-void evergreen_set_avi_packet(struct radeon_device *rdev, u32 offset,
-	unsigned char *buffer, size_t size);
 void r600_hdmi_update_acr(struct drm_encoder *encoder, long offset,
 	const struct radeon_hdmi_acr *acr);
-void evergreen_hdmi_update_acr(struct drm_encoder *encoder, long offset,
-	const struct radeon_hdmi_acr *acr);
 void r600_set_vbi_packet(struct drm_encoder *encoder, u32 offset);
-void dce4_set_vbi_packet(struct drm_encoder *encoder, u32 offset);
-void dce4_hdmi_set_color_depth(struct drm_encoder *encoder,
-	u32 offset, int bpc);
 void r600_set_audio_packet(struct drm_encoder *encoder, u32 offset);
-void dce4_set_audio_packet(struct drm_encoder *encoder, u32 offset);
 void r600_set_mute(struct drm_encoder *encoder, u32 offset, bool mute);
-void dce4_set_mute(struct drm_encoder *encoder, u32 offset, bool mute);
 static void radeon_audio_hdmi_mode_set(struct drm_encoder *encoder,
 	struct drm_display_mode *mode);
 static void radeon_audio_dp_mode_set(struct drm_encoder *encoder,
 	struct drm_display_mode *mode);
 void r600_hdmi_enable(struct drm_encoder *encoder, bool enable);
-void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable);
-void evergreen_dp_enable(struct drm_encoder *encoder, bool enable);
 
 static const u32 pin_offsets[7] =
 {