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msm: drm: sde: Add support for FP16 via AHB programming

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Introduce support for the FP16 format and FP16 color processing
blocks. This includes support for FP16, FP16 UBWC, and inline
rotation on tiled FP16 pixel data.

Change-Id: I06a70cab5447140598682f687129d4f8662524b2
Signed-off-by: Christopher Braga <cbraga@codeaurora.org>
这个提交包含在：
Christopher Braga
2020-07-13 19:59:50 -04:00
提交者 Gerrit - the friendly Code Review server
父节点 5eb49ef15d
当前提交 9a5a42c453
共修改 15 个文件，包含 850 行新增和 114 行删除
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98
msm/sde/sde_plane.c
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@@ -101,7 +101,7 @@ struct sde_plane {
struct mutex lock;
enum sde_sspp pipe;
uint32_t features; /* capabilities from catalog */
uint64_t features; /* capabilities from catalog */
uint32_t perf_features; /* perf capabilities from catalog */
uint32_t nformats;
uint32_t formats[64];
@@ -1156,6 +1156,9 @@ static void sde_color_process_plane_setup(struct drm_plane *plane)
size_t memcol_sz = 0, size = 0;
struct sde_hw_cp_cfg hw_cfg = {};
struct sde_hw_ctl *ctl = _sde_plane_get_hw_ctl(plane);
bool fp16_igc, fp16_unmult;
struct drm_msm_fp16_gc *fp16_gc = NULL;
struct drm_msm_fp16_csc *fp16_csc = NULL;
psde = to_sde_plane(plane);
pstate = to_sde_plane_state(plane->state);
@@ -1255,6 +1258,58 @@ static void sde_color_process_plane_setup(struct drm_plane *plane)
psde->pipe_hw->ops.setup_dma_gc(psde->pipe_hw, &hw_cfg,
pstate->multirect_index);
}
if (pstate->dirty & SDE_PLANE_DIRTY_FP16_IGC &&
psde->pipe_hw->ops.setup_fp16_igc) {
fp16_igc = !!sde_plane_get_property(pstate,
PLANE_PROP_FP16_IGC);
hw_cfg.last_feature = 0;
hw_cfg.ctl = ctl;
hw_cfg.len = sizeof(bool);
hw_cfg.payload = &fp16_igc;
psde->pipe_hw->ops.setup_fp16_igc(psde->pipe_hw,
pstate->multirect_index, &hw_cfg);
}
if (pstate->dirty & SDE_PLANE_DIRTY_FP16_GC &&
psde->pipe_hw->ops.setup_fp16_gc) {
fp16_gc = msm_property_get_blob(&psde->property_info,
&pstate->property_state,
&size,
PLANE_PROP_FP16_GC);
hw_cfg.last_feature = 0;
hw_cfg.ctl = ctl;
hw_cfg.len = size;
hw_cfg.payload = fp16_gc;
psde->pipe_hw->ops.setup_fp16_gc(psde->pipe_hw,
pstate->multirect_index, &hw_cfg);
}
if (pstate->dirty & SDE_PLANE_DIRTY_FP16_CSC &&
psde->pipe_hw->ops.setup_fp16_csc) {
fp16_csc = msm_property_get_blob(&psde->property_info,
&pstate->property_state,
&size,
PLANE_PROP_FP16_CSC);
hw_cfg.last_feature = 0;
hw_cfg.ctl = ctl;
hw_cfg.len = size;
hw_cfg.payload = fp16_csc;
psde->pipe_hw->ops.setup_fp16_csc(psde->pipe_hw,
pstate->multirect_index, &hw_cfg);
}
if (pstate->dirty & SDE_PLANE_DIRTY_FP16_UNMULT &&
psde->pipe_hw->ops.setup_fp16_unmult) {
fp16_unmult = !!sde_plane_get_property(pstate,
PLANE_PROP_FP16_UNMULT);
hw_cfg.last_feature = 0;
hw_cfg.ctl = ctl;
hw_cfg.len = sizeof(bool);
hw_cfg.payload = &fp16_unmult;
psde->pipe_hw->ops.setup_fp16_unmult(psde->pipe_hw,
pstate->multirect_index, &hw_cfg);
}
}
static void _sde_plane_setup_scaler(struct sde_plane *psde,
@@ -2840,6 +2895,11 @@ static void _sde_plane_map_prop_to_dirty_bits(void)
plane_prop_array[PLANE_PROP_VALUE_ADJUST] =
plane_prop_array[PLANE_PROP_CONTRAST_ADJUST] =
SDE_PLANE_DIRTY_ALL;
plane_prop_array[PLANE_PROP_FP16_IGC] = SDE_PLANE_DIRTY_FP16_IGC;
plane_prop_array[PLANE_PROP_FP16_GC] = SDE_PLANE_DIRTY_FP16_GC;
plane_prop_array[PLANE_PROP_FP16_CSC] = SDE_PLANE_DIRTY_FP16_CSC;
plane_prop_array[PLANE_PROP_FP16_UNMULT] = SDE_PLANE_DIRTY_FP16_UNMULT;
}
static inline bool _sde_plane_allow_uidle(struct sde_plane *psde,
@@ -3535,6 +3595,38 @@ static void _sde_plane_install_colorproc_properties(struct sde_plane *psde,
msm_property_install_blob(&psde->property_info, feature_name, 0,
PLANE_PROP_DMA_GC);
}
if (psde->features & BIT(SDE_SSPP_FP16_IGC)) {
snprintf(feature_name, sizeof(feature_name), "%s%d",
"SDE_SSPP_FP16_IGC_V",
psde->pipe_sblk->fp16_igc_blk[0].version >> 16);
msm_property_install_range(&psde->property_info, feature_name,
0x0, 0, 1, 0, PLANE_PROP_FP16_IGC);
}
if (psde->features & BIT(SDE_SSPP_FP16_GC)) {
snprintf(feature_name, sizeof(feature_name), "%s%d",
"SDE_SSPP_FP16_GC_V",
psde->pipe_sblk->fp16_gc_blk[0].version >> 16);
msm_property_install_blob(&psde->property_info, feature_name, 0,
PLANE_PROP_FP16_GC);
}
if (psde->features & BIT(SDE_SSPP_FP16_CSC)) {
snprintf(feature_name, sizeof(feature_name), "%s%d",
"SDE_SSPP_FP16_CSC_V",
psde->pipe_sblk->fp16_csc_blk[0].version >> 16);
msm_property_install_blob(&psde->property_info, feature_name, 0,
PLANE_PROP_FP16_CSC);
}
if (psde->features & BIT(SDE_SSPP_FP16_UNMULT)) {
snprintf(feature_name, sizeof(feature_name), "%s%d",
"SDE_SSPP_FP16_UNMULT_V",
psde->pipe_sblk->fp16_unmult_blk[0].version >> 16);
msm_property_install_range(&psde->property_info, feature_name,
0x0, 0, 1, 0, PLANE_PROP_FP16_UNMULT);
}
}
static void _sde_plane_setup_capabilities_blob(struct sde_plane *psde,
@@ -4476,7 +4568,7 @@ static int _sde_plane_init_debugfs(struct drm_plane *plane)
return -ENOMEM;
/* don't error check these */
debugfs_create_x32("features", 0400,
debugfs_create_x64("features", 0400,
psde->debugfs_root, &psde->features);
if (cfg->features & BIT(SDE_SSPP_SCALER_QSEED3) ||
@@ -4655,7 +4747,7 @@ struct drm_plane *sde_plane_init(struct drm_device *dev,
}
/* cache features mask for later */
psde->features = psde->pipe_hw->cap->features;
psde->features = psde->pipe_hw->cap->features_ext;
psde->perf_features = psde->pipe_hw->cap->perf_features;
psde->pipe_sblk = psde->pipe_hw->cap->sblk;
if (!psde->pipe_sblk) {