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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2024-06-27 17:27:47 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2024-07-03 09:38:09 +0200 |
| commit | 7b8a74bc42016173ddb4872d113f132c8ca59fc1 (patch) | |
| tree | b15ab45f7eda1de656c2dcd1ffd53aa721ef3ce2 /drivers/gpu/drm/ast | |
| parent | 2a7e5f45314cfd99eacd9301a196c2f7cb67237d (diff) | |
| download | linux-stable-7b8a74bc42016173ddb4872d113f132c8ca59fc1.tar.gz linux-stable-7b8a74bc42016173ddb4872d113f132c8ca59fc1.tar.bz2 linux-stable-7b8a74bc42016173ddb4872d113f132c8ca59fc1.zip | |
drm/ast: Program mode for AST DP in atomic_mode_set
The CRTC's atomic_flush function contains code to program the
display mode to the AST DP chip. Move the code to the encoder's
atomic_mode_set callback. The DRM atomic-modesetting code invoke
this callback as part of the atomic commit.
v2:
- fix typos in commit message
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240627153638.8765-3-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/ast')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 7f9f77b7ee73..421fcdad40e4 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1190,7 +1190,6 @@ ast_crtc_helper_atomic_flush(struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; struct ast_device *ast = to_ast_device(dev); struct ast_crtc_state *ast_crtc_state = to_ast_crtc_state(crtc_state); - struct ast_vbios_mode_info *vbios_mode_info = &ast_crtc_state->vbios_mode_info; /* * The gamma LUT has to be reloaded after changing the primary @@ -1204,10 +1203,6 @@ ast_crtc_helper_atomic_flush(struct drm_crtc *crtc, else ast_crtc_set_gamma_linear(ast, ast_crtc_state->format); } - - //Set Aspeed Display-Port - if (ast->tx_chip_types & AST_TX_ASTDP_BIT) - ast_dp_set_mode(crtc, vbios_mode_info); } static void ast_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state) @@ -1635,6 +1630,17 @@ static const struct drm_encoder_funcs ast_astdp_encoder_funcs = { .destroy = drm_encoder_cleanup, }; +static void ast_astdp_encoder_helper_atomic_mode_set(struct drm_encoder *encoder, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + struct drm_crtc *crtc = crtc_state->crtc; + struct ast_crtc_state *ast_crtc_state = to_ast_crtc_state(crtc_state); + struct ast_vbios_mode_info *vbios_mode_info = &ast_crtc_state->vbios_mode_info; + + ast_dp_set_mode(crtc, vbios_mode_info); +} + static void ast_astdp_encoder_helper_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *state) { @@ -1656,6 +1662,7 @@ static void ast_astdp_encoder_helper_atomic_disable(struct drm_encoder *encoder, } static const struct drm_encoder_helper_funcs ast_astdp_encoder_helper_funcs = { + .atomic_mode_set = ast_astdp_encoder_helper_atomic_mode_set, .atomic_enable = ast_astdp_encoder_helper_atomic_enable, .atomic_disable = ast_astdp_encoder_helper_atomic_disable, }; |