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drm/msm/dpu: move widebus logic to its own API

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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>
This commit is contained in:
Paloma Arellano
2024-02-22 11:39:54 -08:00
committed by Dmitry Baryshkov
parent ab2f8603e2
commit 1cfc64a6ea
2 changed files with 20 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
View File

@@ -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;
return dpu_enc->wide_bus_en;
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 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);

4
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
View File

@@ -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);
/**