[RESEND 4/6] drm/amdgpu: remove amdgpu_connector_edid() and stop using edid_blob_ptr
Robert Foss
rfoss at kernel.org
Mon May 13 17:01:03 UTC 2024
On Fri, May 10, 2024 at 5:09 PM Jani Nikula <jani.nikula at intel.com> wrote:
>
> amdgpu_connector_edid() copies the EDID from edid_blob_ptr as a side
> effect if amdgpu_connector->edid isn't initialized. However, everywhere
> that the returned EDID is used, the EDID should have been set
> beforehands.
>
> Only the drm EDID code should look at the EDID property, anyway, so stop
> using it.
>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Cc: Christian König <christian.koenig at amd.com>
> Cc: Pan, Xinhui <Xinhui.Pan at amd.com>
> Cc: amd-gfx at lists.freedesktop.org
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c | 16 ----------------
> drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.h | 1 -
> drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 4 ++--
> drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 4 ++--
> drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 4 ++--
> drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 4 ++--
> 6 files changed, 8 insertions(+), 25 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
> index 9caba10315a8..cae7479c3ecf 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
> @@ -246,22 +246,6 @@ amdgpu_connector_find_encoder(struct drm_connector *connector,
> return NULL;
> }
>
> -struct edid *amdgpu_connector_edid(struct drm_connector *connector)
> -{
> - struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
> - struct drm_property_blob *edid_blob = connector->edid_blob_ptr;
> -
> - if (amdgpu_connector->edid) {
> - return amdgpu_connector->edid;
> - } else if (edid_blob) {
> - struct edid *edid = kmemdup(edid_blob->data, edid_blob->length, GFP_KERNEL);
> -
> - if (edid)
> - amdgpu_connector->edid = edid;
> - }
> - return amdgpu_connector->edid;
> -}
> -
> static struct edid *
> amdgpu_connector_get_hardcoded_edid(struct amdgpu_device *adev)
> {
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.h
> index 61fcef15ad72..eff833b6ed31 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.h
> @@ -24,7 +24,6 @@
> #ifndef __AMDGPU_CONNECTORS_H__
> #define __AMDGPU_CONNECTORS_H__
>
> -struct edid *amdgpu_connector_edid(struct drm_connector *connector);
> void amdgpu_connector_hotplug(struct drm_connector *connector);
> int amdgpu_connector_get_monitor_bpc(struct drm_connector *connector);
> u16 amdgpu_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector);
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> index b44fce44c066..dddb5fe16f2c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> @@ -1299,7 +1299,7 @@ static void dce_v10_0_audio_write_speaker_allocation(struct drm_encoder *encoder
> return;
> }
>
> - sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb);
> + sad_count = drm_edid_to_speaker_allocation(amdgpu_connector->edid, &sadb);
> if (sad_count < 0) {
> DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
> sad_count = 0;
> @@ -1369,7 +1369,7 @@ static void dce_v10_0_audio_write_sad_regs(struct drm_encoder *encoder)
> return;
> }
>
> - sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads);
> + sad_count = drm_edid_to_sad(amdgpu_connector->edid, &sads);
> if (sad_count < 0)
> DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
> if (sad_count <= 0)
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> index 80b2e7f79acf..11780e4d7e9f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> @@ -1331,7 +1331,7 @@ static void dce_v11_0_audio_write_speaker_allocation(struct drm_encoder *encoder
> return;
> }
>
> - sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb);
> + sad_count = drm_edid_to_speaker_allocation(amdgpu_connector->edid, &sadb);
> if (sad_count < 0) {
> DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
> sad_count = 0;
> @@ -1401,7 +1401,7 @@ static void dce_v11_0_audio_write_sad_regs(struct drm_encoder *encoder)
> return;
> }
>
> - sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads);
> + sad_count = drm_edid_to_sad(amdgpu_connector->edid, &sads);
> if (sad_count < 0)
> DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
> if (sad_count <= 0)
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
> index db20012600f5..05c0df97f01d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
> @@ -1217,7 +1217,7 @@ static void dce_v6_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
> return;
> }
>
> - sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb);
> + sad_count = drm_edid_to_speaker_allocation(amdgpu_connector->edid, &sadb);
> if (sad_count < 0) {
> DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
> sad_count = 0;
> @@ -1292,7 +1292,7 @@ static void dce_v6_0_audio_write_sad_regs(struct drm_encoder *encoder)
> return;
> }
>
> - sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads);
> + sad_count = drm_edid_to_sad(amdgpu_connector->edid, &sads);
> if (sad_count < 0)
> DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
> if (sad_count <= 0)
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
> index 5b56100ec902..dc73e301d937 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
> @@ -1272,7 +1272,7 @@ static void dce_v8_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
> return;
> }
>
> - sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb);
> + sad_count = drm_edid_to_speaker_allocation(amdgpu_connector->edid, &sadb);
> if (sad_count < 0) {
> DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
> sad_count = 0;
> @@ -1340,7 +1340,7 @@ static void dce_v8_0_audio_write_sad_regs(struct drm_encoder *encoder)
> return;
> }
>
> - sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads);
> + sad_count = drm_edid_to_sad(amdgpu_connector->edid, &sads);
> if (sad_count < 0)
> DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
> if (sad_count <= 0)
> --
> 2.39.2
>
Reviewed-by: Robert Foss <rfoss at kernel.org>
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