diff options
| author | Paloma Arellano <quic_parellan@quicinc.com> | 2024-02-22 22:39:54 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-03-04 12:34:21 +0300 |
| commit | 1cfc64a6ea55d2d2b2e3c2e1f742c8ad967eeea8 (patch) | |
| tree | e4ff2a5dd6ba360dbfd7fe5349b9df05540a29cd /drivers/gpu/drm/msm/disp | |
| parent | ab2f8603e22ee6479d2d167c1bae90f20b23cbb5 (diff) | |
| download | linux-1cfc64a6ea55d2d2b2e3c2e1f742c8ad967eeea8.tar.xz | |
drm/msm/dpu: move widebus logic to its own API
Widebus enablement is decided by the interfaces based on their specific
checks and that already happens with DSI/DP specific helpers. Let's
invoke these helpers from dpu_encoder_is_widebus_enabled() to make it
cleaner overall.
Signed-off-by: Paloma Arellano <quic_parellan@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/579632/
Link: https://lore.kernel.org/r/20240222194025.25329-10-quic_parellan@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 4 |
2 files changed, 20 insertions, 13 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index c55178b5f5ee..a6adf95c3d2c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -221,9 +221,21 @@ static u32 dither_matrix[DITHER_MATRIX_SZ] = { bool dpu_encoder_is_widebus_enabled(const struct drm_encoder *drm_enc) { - const struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc); + const struct dpu_encoder_virt *dpu_enc; + struct msm_drm_private *priv = drm_enc->dev->dev_private; + const struct msm_display_info *disp_info; + int index; + + dpu_enc = to_dpu_encoder_virt(drm_enc); + disp_info = &dpu_enc->disp_info; + index = disp_info->h_tile_instance[0]; + + if (disp_info->intf_type == INTF_DP) + return msm_dp_wide_bus_available(priv->dp[index]); + else if (disp_info->intf_type == INTF_DSI) + return msm_dsi_wide_bus_enabled(priv->dsi[index]); - return dpu_enc->wide_bus_en; + return false; } bool dpu_encoder_is_dsc_enabled(const struct drm_encoder *drm_enc) @@ -1209,26 +1221,17 @@ static void dpu_encoder_virt_atomic_enable(struct drm_encoder *drm_enc, struct dpu_encoder_virt *dpu_enc = NULL; int ret = 0; struct drm_display_mode *cur_mode = NULL; - struct msm_drm_private *priv = drm_enc->dev->dev_private; - struct msm_display_info *disp_info; - int index; dpu_enc = to_dpu_encoder_virt(drm_enc); - disp_info = &dpu_enc->disp_info; - index = disp_info->h_tile_instance[0]; - dpu_enc->dsc = dpu_encoder_get_dsc_config(drm_enc); atomic_set(&dpu_enc->frame_done_timeout_cnt, 0); - if (disp_info->intf_type == INTF_DP) - dpu_enc->wide_bus_en = msm_dp_wide_bus_available(priv->dp[index]); - else if (disp_info->intf_type == INTF_DSI) - dpu_enc->wide_bus_en = msm_dsi_wide_bus_enabled(priv->dsi[index]); - mutex_lock(&dpu_enc->enc_lock); cur_mode = &dpu_enc->base.crtc->state->adjusted_mode; + dpu_enc->wide_bus_en = dpu_encoder_is_widebus_enabled(drm_enc); + trace_dpu_enc_enable(DRMID(drm_enc), cur_mode->hdisplay, cur_mode->vdisplay); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h index fe6b1d312a74..67aef59c1f99 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h @@ -156,6 +156,10 @@ int dpu_encoder_get_linecount(struct drm_encoder *drm_enc); */ int dpu_encoder_get_vsync_count(struct drm_encoder *drm_enc); +/** + * dpu_encoder_is_widebus_enabled - return bool value if widebus is enabled + * @drm_enc: Pointer to previously created drm encoder structure + */ bool dpu_encoder_is_widebus_enabled(const struct drm_encoder *drm_enc); /** |