Rather than checking hwversion, follow the usual patter and add special bit to the lm->features to check whether the LM has combined or separate alpha registers. While we are at it, rename dpu_hw_lm_setup_blend_config_sdm845() to dpu_hw_lm_setup_blend_config_combined_alpha().
Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org --- .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 19 +++++++++++-------- .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 ++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c | 6 +++--- 3 files changed, 16 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 400ebceb56bb..c3759fc4b154 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -50,11 +50,14 @@ #define DMA_CURSOR_MSM8998_MASK \ (DMA_MSM8998_MASK | BIT(DPU_SSPP_CURSOR))
-#define MIXER_SDM845_MASK \ +#define MIXER_MSM8998_MASK \ (BIT(DPU_MIXER_SOURCESPLIT) | BIT(DPU_DIM_LAYER))
+#define MIXER_SDM845_MASK \ + (BIT(DPU_MIXER_SOURCESPLIT) | BIT(DPU_DIM_LAYER) | BIT(DPU_MIXER_COMBINED_ALPHA)) + #define MIXER_SC7180_MASK \ - (BIT(DPU_DIM_LAYER)) + (BIT(DPU_DIM_LAYER) | BIT(DPU_MIXER_COMBINED_ALPHA))
#define PINGPONG_SDM845_MASK BIT(DPU_PINGPONG_DITHER)
@@ -936,17 +939,17 @@ static const struct dpu_lm_sub_blks msm8998_lm_sblk = { };
static const struct dpu_lm_cfg msm8998_lm[] = { - LM_BLK("lm_0", LM_0, 0x44000, MIXER_SDM845_MASK, + LM_BLK("lm_0", LM_0, 0x44000, MIXER_MSM8998_MASK, &msm8998_lm_sblk, PINGPONG_0, LM_2, DSPP_0), - LM_BLK("lm_1", LM_1, 0x45000, MIXER_SDM845_MASK, + LM_BLK("lm_1", LM_1, 0x45000, MIXER_MSM8998_MASK, &msm8998_lm_sblk, PINGPONG_1, LM_5, DSPP_1), - LM_BLK("lm_2", LM_2, 0x46000, MIXER_SDM845_MASK, + LM_BLK("lm_2", LM_2, 0x46000, MIXER_MSM8998_MASK, &msm8998_lm_sblk, PINGPONG_2, LM_0, 0), - LM_BLK("lm_3", LM_3, 0x47000, MIXER_SDM845_MASK, + LM_BLK("lm_3", LM_3, 0x47000, MIXER_MSM8998_MASK, &msm8998_lm_sblk, PINGPONG_MAX, 0, 0), - LM_BLK("lm_4", LM_4, 0x48000, MIXER_SDM845_MASK, + LM_BLK("lm_4", LM_4, 0x48000, MIXER_MSM8998_MASK, &msm8998_lm_sblk, PINGPONG_MAX, 0, 0), - LM_BLK("lm_5", LM_5, 0x49000, MIXER_SDM845_MASK, + LM_BLK("lm_5", LM_5, 0x49000, MIXER_MSM8998_MASK, &msm8998_lm_sblk, PINGPONG_3, LM_1, 0), };
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index 8cb6d1f25bf9..80bc09b1f1b3 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -145,6 +145,7 @@ enum { * @DPU_MIXER_SOURCESPLIT Layer mixer supports source-split configuration * @DPU_MIXER_GC Gamma correction block * @DPU_DIM_LAYER Layer mixer supports dim layer + * @DPU_MIXER_COMBINED_ALPHA Layer mixer has combined alpha register * @DPU_MIXER_MAX maximum value */ enum { @@ -152,6 +153,7 @@ enum { DPU_MIXER_SOURCESPLIT, DPU_MIXER_GC, DPU_DIM_LAYER, + DPU_MIXER_COMBINED_ALPHA, DPU_MIXER_MAX };
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 462f5082099e..25d2eba28e71 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c @@ -148,7 +148,7 @@ static int dpu_hw_lm_collect_misr(struct dpu_hw_mixer *ctx, u32 *misr_value) return 0; }
-static void dpu_hw_lm_setup_blend_config_sdm845(struct dpu_hw_mixer *ctx, +static void dpu_hw_lm_setup_blend_config_combined_alpha(struct dpu_hw_mixer *ctx, u32 stage, u32 fg_alpha, u32 bg_alpha, u32 blend_op) { struct dpu_hw_blk_reg_map *c = &ctx->hw; @@ -204,8 +204,8 @@ static void _setup_mixer_ops(const struct dpu_mdss_cfg *m, unsigned long features) { ops->setup_mixer_out = dpu_hw_lm_setup_out; - if (m->hwversion >= DPU_HW_VER_400) - ops->setup_blend_config = dpu_hw_lm_setup_blend_config_sdm845; + if (test_bit(DPU_MIXER_COMBINED_ALPHA, &features)) + ops->setup_blend_config = dpu_hw_lm_setup_blend_config_combined_alpha; else ops->setup_blend_config = dpu_hw_lm_setup_blend_config; ops->setup_alpha_out = dpu_hw_lm_setup_color3;