MSM bus scaling has moved on to use interconnect framework
and downstream bus scaling apis are not present anymore.
Remove them as they are nop anyways in the current code,
no functional change.
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx>
---
.../gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.c | 51 -------------------
drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h | 13 -----
.../gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c | 47 -----------------
3 files changed, 111 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.c
index 5d8956055286..88645dbc3785 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.c
@@ -25,54 +25,9 @@ static struct mdp4_kms *get_kms(struct drm_encoder *encoder)
return to_mdp4_kms(to_mdp_kms(priv->kms));
}
-#ifdef DOWNSTREAM_CONFIG_MSM_BUS_SCALING
-#include <mach/board.h>
-/* not ironically named at all.. no, really.. */
-static void bs_init(struct mdp4_dtv_encoder *mdp4_dtv_encoder)
-{
- struct drm_device *dev = mdp4_dtv_encoder->base.dev;
- struct lcdc_platform_data *dtv_pdata = mdp4_find_pdata("dtv.0");
-
- if (!dtv_pdata) {
- DRM_DEV_ERROR(dev->dev, "could not find dtv pdata\n");
- return;
- }
-
- if (dtv_pdata->bus_scale_table) {
- mdp4_dtv_encoder->bsc = msm_bus_scale_register_client(
- dtv_pdata->bus_scale_table);
- DBG("bus scale client: %08x", mdp4_dtv_encoder->bsc);
- DBG("lcdc_power_save: %p", dtv_pdata->lcdc_power_save);
- if (dtv_pdata->lcdc_power_save)
- dtv_pdata->lcdc_power_save(1);
- }
-}
-
-static void bs_fini(struct mdp4_dtv_encoder *mdp4_dtv_encoder)
-{
- if (mdp4_dtv_encoder->bsc) {
- msm_bus_scale_unregister_client(mdp4_dtv_encoder->bsc);
- mdp4_dtv_encoder->bsc = 0;
- }
-}
-
-static void bs_set(struct mdp4_dtv_encoder *mdp4_dtv_encoder, int idx)
-{
- if (mdp4_dtv_encoder->bsc) {
- DBG("set bus scaling: %d", idx);
- msm_bus_scale_client_update_request(mdp4_dtv_encoder->bsc, idx);
- }
-}
-#else
-static void bs_init(struct mdp4_dtv_encoder *mdp4_dtv_encoder) {}
-static void bs_fini(struct mdp4_dtv_encoder *mdp4_dtv_encoder) {}
-static void bs_set(struct mdp4_dtv_encoder *mdp4_dtv_encoder, int idx) {}
-#endif
-
static void mdp4_dtv_encoder_destroy(struct drm_encoder *encoder)
{
struct mdp4_dtv_encoder *mdp4_dtv_encoder = to_mdp4_dtv_encoder(encoder);
- bs_fini(mdp4_dtv_encoder);
drm_encoder_cleanup(encoder);
kfree(mdp4_dtv_encoder);
}
@@ -162,8 +117,6 @@ static void mdp4_dtv_encoder_disable(struct drm_encoder *encoder)
clk_disable_unprepare(mdp4_dtv_encoder->hdmi_clk);
clk_disable_unprepare(mdp4_dtv_encoder->mdp_clk);
- bs_set(mdp4_dtv_encoder, 0);
-
mdp4_dtv_encoder->enabled = false;
}
@@ -185,8 +138,6 @@ static void mdp4_dtv_encoder_enable(struct drm_encoder *encoder)
MDP4_DMA_CONFIG_PACK(0x21));
mdp4_crtc_set_intf(encoder->crtc, INTF_LCDC_DTV, 1);
- bs_set(mdp4_dtv_encoder, 1);
-
DBG("setting mdp_clk=%lu", pc);
ret = clk_set_rate(mdp4_dtv_encoder->mdp_clk, pc);
@@ -252,8 +203,6 @@ struct drm_encoder *mdp4_dtv_encoder_init(struct drm_device *dev)
goto fail;
}
- bs_init(mdp4_dtv_encoder);
-
return encoder;
fail:
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h
index 18933bd81c77..e8ee92ab7956 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h
@@ -222,17 +222,4 @@ static inline struct clk *mpd4_lvds_pll_init(struct drm_device *dev)
}
#endif
-#ifdef DOWNSTREAM_CONFIG_MSM_BUS_SCALING
-/* bus scaling data is associated with extra pointless platform devices,
- * "dtv", etc.. this is a bit of a hack, but we need a way for encoders
- * to find their pdata to make the bus-scaling stuff work.
- */
-static inline void *mdp4_find_pdata(const char *devname)
-{
- struct device *dev;
- dev = bus_find_device_by_name(&platform_bus_type, NULL, devname);
- return dev ? dev->platform_data : NULL;
-}
-#endif
-
#endif /* __MDP4_KMS_H__ */
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c
index 871f3514ef69..10eb3e5b218e 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c
@@ -30,51 +30,10 @@ static struct mdp4_kms *get_kms(struct drm_encoder *encoder)
return to_mdp4_kms(to_mdp_kms(priv->kms));
}
-#ifdef DOWNSTREAM_CONFIG_MSM_BUS_SCALING
-#include <mach/board.h>
-static void bs_init(struct mdp4_lcdc_encoder *mdp4_lcdc_encoder)
-{
- struct drm_device *dev = mdp4_lcdc_encoder->base.dev;
- struct lcdc_platform_data *lcdc_pdata = mdp4_find_pdata("lvds.0");
-
- if (!lcdc_pdata) {
- DRM_DEV_ERROR(dev->dev, "could not find lvds pdata\n");
- return;
- }
-
- if (lcdc_pdata->bus_scale_table) {
- mdp4_lcdc_encoder->bsc = msm_bus_scale_register_client(
- lcdc_pdata->bus_scale_table);
- DBG("lvds : bus scale client: %08x", mdp4_lcdc_encoder->bsc);
- }
-}
-
-static void bs_fini(struct mdp4_lcdc_encoder *mdp4_lcdc_encoder)
-{
- if (mdp4_lcdc_encoder->bsc) {
- msm_bus_scale_unregister_client(mdp4_lcdc_encoder->bsc);
- mdp4_lcdc_encoder->bsc = 0;
- }
-}
-
-static void bs_set(struct mdp4_lcdc_encoder *mdp4_lcdc_encoder, int idx)
-{
- if (mdp4_lcdc_encoder->bsc) {
- DBG("set bus scaling: %d", idx);
- msm_bus_scale_client_update_request(mdp4_lcdc_encoder->bsc, idx);
- }
-}
-#else
-static void bs_init(struct mdp4_lcdc_encoder *mdp4_lcdc_encoder) {}
-static void bs_fini(struct mdp4_lcdc_encoder *mdp4_lcdc_encoder) {}
-static void bs_set(struct mdp4_lcdc_encoder *mdp4_lcdc_encoder, int idx) {}
-#endif
-
static void mdp4_lcdc_encoder_destroy(struct drm_encoder *encoder)
{
struct mdp4_lcdc_encoder *mdp4_lcdc_encoder =
to_mdp4_lcdc_encoder(encoder);
- bs_fini(mdp4_lcdc_encoder);
drm_encoder_cleanup(encoder);
kfree(mdp4_lcdc_encoder);
}
@@ -348,8 +307,6 @@ static void mdp4_lcdc_encoder_disable(struct drm_encoder *encoder)
DRM_DEV_ERROR(dev->dev, "failed to disable regulator: %d\n", ret);
}
- bs_set(mdp4_lcdc_encoder, 0);
-
mdp4_lcdc_encoder->enabled = false;
}
@@ -382,8 +339,6 @@ static void mdp4_lcdc_encoder_enable(struct drm_encoder *encoder)
mdp4_crtc_set_config(encoder->crtc, config);
mdp4_crtc_set_intf(encoder->crtc, INTF_LCDC_DTV, 0);
- bs_set(mdp4_lcdc_encoder, 1);
-
for (i = 0; i < ARRAY_SIZE(mdp4_lcdc_encoder->regs); i++) {
ret = regulator_enable(mdp4_lcdc_encoder->regs[i]);
if (ret)
@@ -480,8 +435,6 @@ struct drm_encoder *mdp4_lcdc_encoder_init(struct drm_device *dev,
}
mdp4_lcdc_encoder->regs[2] = reg;
- bs_init(mdp4_lcdc_encoder);
-
return encoder;
fail:
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
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