summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
diff options
context:
space:
mode:
authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2023-04-29 04:23:53 +0300
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2023-05-22 10:14:19 +0300
commitbabbd0a5f3c5239cc081fed870b7f010d41bacde (patch)
tree735ea7f877d97e745b74d680f438e1f3c9a0cf08 /drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
parentbe7057e0d40be7f2d938c809d93f5efa9b365246 (diff)
downloadlinux-stable-babbd0a5f3c5239cc081fed870b7f010d41bacde.tar.gz
linux-stable-babbd0a5f3c5239cc081fed870b7f010d41bacde.tar.bz2
linux-stable-babbd0a5f3c5239cc081fed870b7f010d41bacde.zip
drm/msm/dpu: access CSC/CSC10 registers directly
Stop using _sspp_subblk_offset() to get offset of the csc_blk. Inline this function and use ctx->cap->sblk->csc_blk.base directly. As this was the last user, drop _sspp_subblk_offset() too. Reviewed-by: Jeykumar Sankaran <quic_jeykumar@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org> Patchwork: https://patchwork.freedesktop.org/patch/534747/ Link: https://lore.kernel.org/r/20230429012353.2569481-4-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c43
1 files changed, 9 insertions, 34 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
index 4f58cdcb20e2..6b68ec5c7a5a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
@@ -136,30 +136,6 @@
#define TS_CLK 19200000
-static int _sspp_subblk_offset(struct dpu_hw_sspp *ctx,
- int s_id,
- u32 *idx)
-{
- int rc = 0;
- const struct dpu_sspp_sub_blks *sblk;
-
- if (!ctx || !ctx->cap || !ctx->cap->sblk)
- return -EINVAL;
-
- sblk = ctx->cap->sblk;
-
- switch (s_id) {
- case DPU_SSPP_CSC:
- case DPU_SSPP_CSC_10BIT:
- *idx = sblk->csc_blk.base;
- break;
- default:
- rc = -EINVAL;
- }
-
- return rc;
-}
-
static void dpu_hw_sspp_setup_multirect(struct dpu_sw_pipe *pipe)
{
struct dpu_hw_sspp *ctx = pipe->sspp;
@@ -210,19 +186,16 @@ static void _sspp_setup_opmode(struct dpu_hw_sspp *ctx,
static void _sspp_setup_csc10_opmode(struct dpu_hw_sspp *ctx,
u32 mask, u8 en)
{
- u32 idx;
+ const struct dpu_sspp_sub_blks *sblk = ctx->cap->sblk;
u32 opmode;
- if (_sspp_subblk_offset(ctx, DPU_SSPP_CSC_10BIT, &idx))
- return;
-
- opmode = DPU_REG_READ(&ctx->hw, SSPP_VIG_CSC_10_OP_MODE + idx);
+ opmode = DPU_REG_READ(&ctx->hw, sblk->csc_blk.base + SSPP_VIG_CSC_10_OP_MODE);
if (en)
opmode |= mask;
else
opmode &= ~mask;
- DPU_REG_WRITE(&ctx->hw, SSPP_VIG_CSC_10_OP_MODE + idx, opmode);
+ DPU_REG_WRITE(&ctx->hw, sblk->csc_blk.base + SSPP_VIG_CSC_10_OP_MODE, opmode);
}
/*
@@ -530,18 +503,20 @@ static void dpu_hw_sspp_setup_sourceaddress(struct dpu_sw_pipe *pipe,
static void dpu_hw_sspp_setup_csc(struct dpu_hw_sspp *ctx,
const struct dpu_csc_cfg *data)
{
- u32 idx;
+ u32 offset;
bool csc10 = false;
- if (_sspp_subblk_offset(ctx, DPU_SSPP_CSC, &idx) || !data)
+ if (!ctx || !data)
return;
+ offset = ctx->cap->sblk->csc_blk.base;
+
if (test_bit(DPU_SSPP_CSC_10BIT, &ctx->cap->features)) {
- idx += CSC_10BIT_OFFSET;
+ offset += CSC_10BIT_OFFSET;
csc10 = true;
}
- dpu_hw_csc_setup(&ctx->hw, idx, data, csc10);
+ dpu_hw_csc_setup(&ctx->hw, offset, data, csc10);
}
static void dpu_hw_sspp_setup_solidfill(struct dpu_sw_pipe *pipe, u32 color)