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path: root/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c36
1 files changed, 5 insertions, 31 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
index acb8dc8acaa5..018df2c3b7ed 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c
@@ -15,7 +15,6 @@
#include "dpu_hwio.h"
#include "dpu_hw_lm.h"
#include "dpu_hw_mdss.h"
-#include "dpu_dbg.h"
#include "dpu_kms.h"
#define LM_OP_MODE 0x00
@@ -64,16 +63,10 @@ static struct dpu_lm_cfg *_lm_offset(enum dpu_lm mixer,
static inline int _stage_offset(struct dpu_hw_mixer *ctx, enum dpu_stage stage)
{
const struct dpu_lm_sub_blks *sblk = ctx->cap->sblk;
- int rc;
+ if (stage != DPU_STAGE_BASE && stage <= sblk->maxblendstages)
+ return sblk->blendstage_base[stage - DPU_STAGE_0];
- if (stage == DPU_STAGE_BASE)
- rc = -EINVAL;
- else if (stage <= sblk->maxblendstages)
- rc = sblk->blendstage_base[stage - DPU_STAGE_0];
- else
- rc = -EINVAL;
-
- return rc;
+ return -EINVAL;
}
static void dpu_hw_lm_setup_out(struct dpu_hw_mixer *ctx,
@@ -163,11 +156,6 @@ static void dpu_hw_lm_setup_color3(struct dpu_hw_mixer *ctx,
DPU_REG_WRITE(c, LM_OP_MODE, op_mode);
}
-static void dpu_hw_lm_gc(struct dpu_hw_mixer *mixer,
- void *cfg)
-{
-}
-
static void _setup_mixer_ops(struct dpu_mdss_cfg *m,
struct dpu_hw_lm_ops *ops,
unsigned long features)
@@ -179,13 +167,9 @@ static void _setup_mixer_ops(struct dpu_mdss_cfg *m,
ops->setup_blend_config = dpu_hw_lm_setup_blend_config;
ops->setup_alpha_out = dpu_hw_lm_setup_color3;
ops->setup_border_color = dpu_hw_lm_setup_border_color;
- ops->setup_gc = dpu_hw_lm_gc;
};
-static struct dpu_hw_blk_ops dpu_hw_ops = {
- .start = NULL,
- .stop = NULL,
-};
+static struct dpu_hw_blk_ops dpu_hw_ops;
struct dpu_hw_mixer *dpu_hw_lm_init(enum dpu_lm idx,
void __iomem *addr,
@@ -193,7 +177,6 @@ struct dpu_hw_mixer *dpu_hw_lm_init(enum dpu_lm idx,
{
struct dpu_hw_mixer *c;
struct dpu_lm_cfg *cfg;
- int rc;
c = kzalloc(sizeof(*c), GFP_KERNEL);
if (!c)
@@ -210,18 +193,9 @@ struct dpu_hw_mixer *dpu_hw_lm_init(enum dpu_lm idx,
c->cap = cfg;
_setup_mixer_ops(m, &c->ops, c->cap->features);
- rc = dpu_hw_blk_init(&c->base, DPU_HW_BLK_LM, idx, &dpu_hw_ops);
- if (rc) {
- DPU_ERROR("failed to init hw blk %d\n", rc);
- goto blk_init_error;
- }
+ dpu_hw_blk_init(&c->base, DPU_HW_BLK_LM, idx, &dpu_hw_ops);
return c;
-
-blk_init_error:
- kzfree(c);
-
- return ERR_PTR(rc);
}
void dpu_hw_lm_destroy(struct dpu_hw_mixer *lm)