Rework SSPP and WB code to use common helper for programming QoS
settings.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
.../drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 4 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c | 31 ++-----
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h | 19 +----
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c | 31 +++++++
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h | 21 +++++
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c | 29 +------
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h | 16 +---
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 84 +++++++------------
8 files changed, 100 insertions(+), 135 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
index 120141f1e5c5..f879d006de21 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
@@ -102,7 +102,7 @@ static void dpu_encoder_phys_wb_set_qos_remap(
static void dpu_encoder_phys_wb_set_qos(struct dpu_encoder_phys *phys_enc)
{
struct dpu_hw_wb *hw_wb;
- struct dpu_hw_wb_qos_cfg qos_cfg;
+ struct dpu_hw_qos_cfg qos_cfg;
const struct dpu_mdss_cfg *catalog;
const struct dpu_qos_lut_tbl *qos_lut_tb;
@@ -115,7 +115,7 @@ static void dpu_encoder_phys_wb_set_qos(struct dpu_encoder_phys *phys_enc)
hw_wb = phys_enc->hw_wb;
- memset(&qos_cfg, 0, sizeof(struct dpu_hw_wb_qos_cfg));
+ memset(&qos_cfg, 0, sizeof(struct dpu_hw_qos_cfg));
qos_cfg.danger_safe_en = true;
qos_cfg.danger_lut =
catalog->perf->danger_lut_tbl[DPU_QOS_LUT_USAGE_NRT];
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 2533c4629021..c35e9faf2460 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
@@ -541,30 +541,15 @@ static void dpu_hw_sspp_setup_solidfill(struct dpu_sw_pipe *pipe, u32 color)
color);
}
-static void dpu_hw_sspp_setup_danger_safe_lut(struct dpu_hw_sspp *ctx,
- u32 danger_lut,
- u32 safe_lut)
+static void dpu_hw_sspp_setup_qos_lut(struct dpu_hw_sspp *ctx,
+ struct dpu_hw_qos_cfg *cfg)
{
- if (!ctx)
- return;
-
- DPU_REG_WRITE(&ctx->hw, SSPP_DANGER_LUT, danger_lut);
- DPU_REG_WRITE(&ctx->hw, SSPP_SAFE_LUT, safe_lut);
-}
-
-static void dpu_hw_sspp_setup_creq_lut(struct dpu_hw_sspp *ctx,
- u64 creq_lut)
-{
- if (!ctx)
+ if (!ctx || !cfg)
return;
- if (ctx->cap && test_bit(DPU_SSPP_QOS_8LVL, &ctx->cap->features)) {
- DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT_0, creq_lut);
- DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT_1,
- creq_lut >> 32);
- } else {
- DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT, creq_lut);
- }
+ _dpu_hw_setup_qos_lut(&ctx->hw, SSPP_DANGER_LUT,
+ test_bit(DPU_SSPP_QOS_8LVL, &ctx->cap->features),
+ cfg);
}
static void dpu_hw_sspp_setup_qos_ctrl(struct dpu_hw_sspp *ctx,
@@ -606,9 +591,7 @@ static void _setup_layer_ops(struct dpu_hw_sspp *c,
c->ops.setup_pe = dpu_hw_sspp_setup_pe_config;
if (test_bit(DPU_SSPP_QOS, &features)) {
- c->ops.setup_danger_safe_lut =
- dpu_hw_sspp_setup_danger_safe_lut;
- c->ops.setup_creq_lut = dpu_hw_sspp_setup_creq_lut;
+ c->ops.setup_qos_lut = dpu_hw_sspp_setup_qos_lut;
c->ops.setup_qos_ctrl = dpu_hw_sspp_setup_qos_ctrl;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
index 4278c421b6ac..085f34bc6b88 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
@@ -254,25 +254,14 @@ struct dpu_hw_sspp_ops {
void (*setup_sharpening)(struct dpu_hw_sspp *ctx,
struct dpu_hw_sharp_cfg *cfg);
- /**
- * setup_danger_safe_lut - setup danger safe LUTs
- * @ctx: Pointer to pipe context
- * @danger_lut: LUT for generate danger level based on fill level
- * @safe_lut: LUT for generate safe level based on fill level
- *
- */
- void (*setup_danger_safe_lut)(struct dpu_hw_sspp *ctx,
- u32 danger_lut,
- u32 safe_lut);
/**
- * setup_creq_lut - setup CREQ LUT
+ * setup_qos_lut - setup QoS LUTs
* @ctx: Pointer to pipe context
- * @creq_lut: LUT for generate creq level based on fill level
- *
+ * @cfg: LUT configuration
*/
- void (*setup_creq_lut)(struct dpu_hw_sspp *ctx,
- u64 creq_lut);
+ void (*setup_qos_lut)(struct dpu_hw_sspp *ctx,
+ struct dpu_hw_qos_cfg *cfg);
/**
* setup_qos_ctrl - setup QoS control
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
index 95d20b9a3f2f..9d2273fd2fed 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
@@ -73,6 +73,19 @@ static u32 dpu_hw_util_log_mask = DPU_DBG_MASK_NONE;
#define QSEED3LITE_SEP_LUT_SIZE \
(QSEED3LITE_LUT_SIZE * QSEED3LITE_SEPARABLE_LUTS * sizeof(u32))
+/* QOS_LUT */
+#define QOS_DANGER_LUT 0x00
+#define QOS_SAFE_LUT 0x04
+#define QOS_CREQ_LUT 0x08
+#define QOS_QOS_CTRL 0x0C
+#define QOS_CREQ_LUT_0 0x14
+#define QOS_CREQ_LUT_1 0x18
+
+/* QOS_QOS_CTRL */
+#define QOS_QOS_CTRL_DANGER_SAFE_EN BIT(0)
+#define QOS_QOS_CTRL_DANGER_VBLANK_MASK GENMASK(5, 4)
+#define QOS_QOS_CTRL_VBLANK_EN BIT(16)
+#define QOS_QOS_CTRL_CREQ_VBLANK_MASK GENMASK(21, 20)
void dpu_reg_write(struct dpu_hw_blk_reg_map *c,
u32 reg_off,
@@ -450,6 +463,24 @@ u64 _dpu_hw_get_qos_lut(const struct dpu_qos_lut_tbl *tbl,
return 0;
}
+void _dpu_hw_setup_qos_lut(struct dpu_hw_blk_reg_map *c, u32 offset,
+ bool qos_8lvl,
+ const struct dpu_hw_qos_cfg *cfg)
+{
+ DPU_REG_WRITE(c, offset + QOS_DANGER_LUT, cfg->danger_lut);
+ DPU_REG_WRITE(c, offset + QOS_SAFE_LUT, cfg->safe_lut);
+
+ if (qos_8lvl) {
+ DPU_REG_WRITE(c, offset + QOS_CREQ_LUT_0, cfg->creq_lut);
+ DPU_REG_WRITE(c, offset + QOS_CREQ_LUT_1, cfg->creq_lut >> 32);
+ } else {
+ DPU_REG_WRITE(c, offset + QOS_CREQ_LUT, cfg->creq_lut);
+ }
+
+ DPU_REG_WRITE(c, offset + QOS_QOS_CTRL,
+ cfg->danger_safe_en ? QOS_QOS_CTRL_DANGER_SAFE_EN : 0);
+}
+
void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c,
u32 misr_ctrl_offset,
bool enable, u32 frame_count)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
index dc6e3b795aef..1f6079f47071 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
@@ -305,6 +305,23 @@ struct dpu_drm_scaler_v2 {
struct dpu_drm_de_v1 de;
};
+/**
+ * struct dpu_hw_qos_cfg: pipe QoS configuration
+ * @danger_lut: LUT for generate danger level based on fill level
+ * @safe_lut: LUT for generate safe level based on fill level
+ * @creq_lut: LUT for generate creq level based on fill level
+ * @creq_vblank: creq value generated to vbif during vertical blanking
+ * @danger_vblank: danger value generated during vertical blanking
+ * @vblank_en: enable creq_vblank and danger_vblank during vblank
+ * @danger_safe_en: enable danger safe generation
+ */
+struct dpu_hw_qos_cfg {
+ u32 danger_lut;
+ u32 safe_lut;
+ u64 creq_lut;
+ bool danger_safe_en;
+};
+
u32 *dpu_hw_util_get_log_mask_ptr(void);
void dpu_reg_write(struct dpu_hw_blk_reg_map *c,
@@ -336,6 +353,10 @@ void dpu_setup_cdp(struct dpu_hw_blk_reg_map *c, u32 offset,
u64 _dpu_hw_get_qos_lut(const struct dpu_qos_lut_tbl *tbl,
u32 total_fl);
+void _dpu_hw_setup_qos_lut(struct dpu_hw_blk_reg_map *c, u32 offset,
+ bool qos_8lvl,
+ const struct dpu_hw_qos_cfg *cfg);
+
void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c,
u32 misr_ctrl_offset,
bool enable,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
index a6de4b82a188..dcffd6cc47fc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
@@ -49,9 +49,6 @@
#define WB_OUT_IMAGE_SIZE 0x2C0
#define WB_OUT_XY 0x2C4
-/* WB_QOS_CTRL */
-#define WB_QOS_CTRL_DANGER_SAFE_EN BIT(0)
-
static void dpu_hw_wb_setup_outaddress(struct dpu_hw_wb *ctx,
struct dpu_hw_wb_cfg *data)
{
@@ -135,32 +132,14 @@ static void dpu_hw_wb_roi(struct dpu_hw_wb *ctx, struct dpu_hw_wb_cfg *wb)
}
static void dpu_hw_wb_setup_qos_lut(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_qos_cfg *cfg)
+ struct dpu_hw_qos_cfg *cfg)
{
- struct dpu_hw_blk_reg_map *c = &ctx->hw;
- u32 qos_ctrl = 0;
-
if (!ctx || !cfg)
return;
- DPU_REG_WRITE(c, WB_DANGER_LUT, cfg->danger_lut);
- DPU_REG_WRITE(c, WB_SAFE_LUT, cfg->safe_lut);
-
- /*
- * for chipsets not using DPU_WB_QOS_8LVL but still using DPU
- * driver such as msm8998, the reset value of WB_CREQ_LUT is
- * sufficient for writeback to work. SW doesn't need to explicitly
- * program a value.
- */
- if (ctx->caps && test_bit(DPU_WB_QOS_8LVL, &ctx->caps->features)) {
- DPU_REG_WRITE(c, WB_CREQ_LUT_0, cfg->creq_lut);
- DPU_REG_WRITE(c, WB_CREQ_LUT_1, cfg->creq_lut >> 32);
- }
-
- if (cfg->danger_safe_en)
- qos_ctrl |= WB_QOS_CTRL_DANGER_SAFE_EN;
-
- DPU_REG_WRITE(c, WB_QOS_CTRL, qos_ctrl);
+ _dpu_hw_setup_qos_lut(&ctx->hw, WB_DANGER_LUT,
+ test_bit(DPU_WB_QOS_8LVL, &ctx->caps->features),
+ cfg);
}
static void dpu_hw_wb_setup_cdp(struct dpu_hw_wb *ctx,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
index ab3541856258..c7f792eeb55c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h
@@ -21,20 +21,6 @@ struct dpu_hw_wb_cfg {
struct drm_rect crop;
};
-/**
- * struct dpu_hw_wb_qos_cfg : Writeback pipe QoS configuration
- * @danger_lut: LUT for generate danger level based on fill level
- * @safe_lut: LUT for generate safe level based on fill level
- * @creq_lut: LUT for generate creq level based on fill level
- * @danger_safe_en: enable danger safe generation
- */
-struct dpu_hw_wb_qos_cfg {
- u32 danger_lut;
- u32 safe_lut;
- u64 creq_lut;
- bool danger_safe_en;
-};
-
/**
*
* struct dpu_hw_wb_ops : Interface to the wb hw driver functions
@@ -56,7 +42,7 @@ struct dpu_hw_wb_ops {
struct dpu_hw_wb_cfg *wb);
void (*setup_qos_lut)(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_qos_cfg *cfg);
+ struct dpu_hw_qos_cfg *cfg);
void (*setup_cdp)(struct dpu_hw_wb *ctx,
const struct dpu_format *fmt,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 75fb2d2796b5..f91b433d5be6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -190,12 +190,14 @@ static u64 _dpu_plane_calc_clk(const struct drm_display_mode *mode,
* _dpu_plane_calc_fill_level - calculate fill level of the given source format
* @plane: Pointer to drm plane
* @pipe: Pointer to software pipe
+ * @lut_usage LUT usecase
* @fmt: Pointer to source buffer format
* @src_width: width of source buffer
* Return: fill level corresponding to the source buffer/format or 0 if error
*/
static int _dpu_plane_calc_fill_level(struct drm_plane *plane,
struct dpu_sw_pipe *pipe,
+ enum dpu_qos_lut_usage lut_usage,
const struct dpu_format *fmt, u32 src_width)
{
struct dpu_plane *pdpu;
@@ -207,6 +209,9 @@ static int _dpu_plane_calc_fill_level(struct drm_plane *plane,
return 0;
}
+ if (lut_usage == DPU_QOS_LUT_USAGE_NRT)
+ return 0;
+
pdpu = to_dpu_plane(plane);
fixed_buff_size = pdpu->catalog->caps->pixel_ram_size;
@@ -252,83 +257,58 @@ static void _dpu_plane_set_qos_lut(struct drm_plane *plane,
const struct dpu_format *fmt, struct dpu_sw_pipe_cfg *pipe_cfg)
{
struct dpu_plane *pdpu = to_dpu_plane(plane);
- u64 qos_lut;
- u32 total_fl = 0, lut_usage;
+ struct dpu_hw_qos_cfg cfg;
+ u32 total_fl, lut_usage;
if (!pdpu->is_rt_pipe) {
lut_usage = DPU_QOS_LUT_USAGE_NRT;
} else {
- total_fl = _dpu_plane_calc_fill_level(plane, pipe, fmt,
- drm_rect_width(&pipe_cfg->src_rect));
-
if (fmt && DPU_FORMAT_IS_LINEAR(fmt))
lut_usage = DPU_QOS_LUT_USAGE_LINEAR;
else
lut_usage = DPU_QOS_LUT_USAGE_MACROTILE;
}
- qos_lut = _dpu_hw_get_qos_lut(
- &pdpu->catalog->perf->qos_lut_tbl[lut_usage], total_fl);
+ total_fl = _dpu_plane_calc_fill_level(plane, pipe, lut_usage, fmt,
+ drm_rect_width(&pipe_cfg->src_rect));
+
+ cfg.creq_lut = _dpu_hw_get_qos_lut(&pdpu->catalog->perf->qos_lut_tbl[lut_usage], total_fl);
+ cfg.danger_lut = pdpu->catalog->perf->danger_lut_tbl[lut_usage];
+ cfg.safe_lut = pdpu->catalog->perf->safe_lut_tbl[lut_usage];
+
+ if (pipe->sspp->idx != SSPP_CURSOR0 &&
+ pipe->sspp->idx != SSPP_CURSOR1 &&
+ !pdpu->is_rt_pipe)
+ cfg.danger_safe_en = true;
+
+ DPU_DEBUG_PLANE(pdpu, "pnum:%d ds:%d is_rt:%d\n",
+ pdpu->pipe - SSPP_VIG0,
+ cfg.danger_safe_en,
+ pdpu->is_rt_pipe);
trace_dpu_perf_set_qos_luts(pipe->sspp->idx - SSPP_VIG0,
(fmt) ? fmt->base.pixel_format : 0,
- pdpu->is_rt_pipe, total_fl, qos_lut, lut_usage);
+ pdpu->is_rt_pipe, total_fl, cfg.creq_lut, lut_usage);
DPU_DEBUG_PLANE(pdpu, "pnum:%d fmt: %4.4s rt:%d fl:%u lut:0x%llx\n",
pdpu->pipe - SSPP_VIG0,
fmt ? (char *)&fmt->base.pixel_format : NULL,
- pdpu->is_rt_pipe, total_fl, qos_lut);
-
- pipe->sspp->ops.setup_creq_lut(pipe->sspp, qos_lut);
-}
-
-/**
- * _dpu_plane_set_danger_lut - set danger/safe LUT of the given plane
- * @plane: Pointer to drm plane
- * @pipe: Pointer to software pipe
- * @fmt: Pointer to source buffer format
- */
-static void _dpu_plane_set_danger_lut(struct drm_plane *plane,
- struct dpu_sw_pipe *pipe,
- const struct dpu_format *fmt)
-{
- struct dpu_plane *pdpu = to_dpu_plane(plane);
- u32 danger_lut, safe_lut;
-
- if (!pdpu->is_rt_pipe) {
- danger_lut = pdpu->catalog->perf->danger_lut_tbl
- [DPU_QOS_LUT_USAGE_NRT];
- safe_lut = pdpu->catalog->perf->safe_lut_tbl
- [DPU_QOS_LUT_USAGE_NRT];
- } else {
- if (fmt && DPU_FORMAT_IS_LINEAR(fmt)) {
- danger_lut = pdpu->catalog->perf->danger_lut_tbl
- [DPU_QOS_LUT_USAGE_LINEAR];
- safe_lut = pdpu->catalog->perf->safe_lut_tbl
- [DPU_QOS_LUT_USAGE_LINEAR];
- } else {
- danger_lut = pdpu->catalog->perf->danger_lut_tbl
- [DPU_QOS_LUT_USAGE_MACROTILE];
- safe_lut = pdpu->catalog->perf->safe_lut_tbl
- [DPU_QOS_LUT_USAGE_MACROTILE];
- }
- }
+ pdpu->is_rt_pipe, total_fl, cfg.creq_lut);
trace_dpu_perf_set_danger_luts(pdpu->pipe - SSPP_VIG0,
(fmt) ? fmt->base.pixel_format : 0,
(fmt) ? fmt->fetch_mode : 0,
- danger_lut,
- safe_lut);
+ cfg.danger_lut,
+ cfg.safe_lut);
DPU_DEBUG_PLANE(pdpu, "pnum:%d fmt: %4.4s mode:%d luts[0x%x, 0x%x]\n",
pdpu->pipe - SSPP_VIG0,
fmt ? (char *)&fmt->base.pixel_format : NULL,
fmt ? fmt->fetch_mode : -1,
- danger_lut,
- safe_lut);
+ cfg.danger_lut,
+ cfg.safe_lut);
- pipe->sspp->ops.setup_danger_safe_lut(pipe->sspp,
- danger_lut, safe_lut);
+ pipe->sspp->ops.setup_qos_lut(pipe->sspp, &cfg);
}
/**
@@ -1084,10 +1064,6 @@ static void dpu_plane_sspp_update_pipe(struct drm_plane *plane,
}
_dpu_plane_set_qos_lut(plane, pipe, fmt, pipe_cfg);
- _dpu_plane_set_danger_lut(plane, pipe, fmt);
- _dpu_plane_set_qos_ctrl(plane, pipe,
- pipe->sspp->idx != SSPP_CURSOR0 &&
- pipe->sspp->idx != SSPP_CURSOR1);
if (pipe->sspp->idx == SSPP_CURSOR0 ||
pipe->sspp->idx == SSPP_CURSOR1)
--
2.39.2
