Remove hand rolled msm property caching to handle DPU
custom properties. This change also cleans up all its
dependencies to cache and restore respective drm
states.
Signed-off-by: Jeykumar Sankaran <jsanka@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/Makefile | 1 -
drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 2 -
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 239 +--------
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h | 16 -
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 2 -
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 123 +----
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h | 12 -
drivers/gpu/drm/msm/msm_drv.h | 16 +-
drivers/gpu/drm/msm/msm_prop.c | 688 --------------------------
drivers/gpu/drm/msm/msm_prop.h | 438 ----------------
10 files changed, 8 insertions(+), 1529 deletions(-)
delete mode 100644 drivers/gpu/drm/msm/msm_prop.c
delete mode 100644 drivers/gpu/drm/msm/msm_prop.h
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index d289503..5331188 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -76,7 +76,6 @@ msm-y := \
dpu_io_util.o \
dpu_dbg_evtlog.o \
dpu_power_handle.o \
- msm_prop.o \
msm_atomic.o \
msm_debugfs.o \
msm_drv.o \
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
index c4820de..e4b82d5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
@@ -19,8 +19,6 @@
#include <linux/clk.h>
#include <linux/bitmap.h>
-#include "msm_prop.h"
-
#include "dpu_kms.h"
#include "dpu_trace.h"
#include "dpu_crtc.h"
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index b0a3a30..43d9985 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -579,10 +579,6 @@ static void dpu_crtc_destroy(struct drm_crtc *crtc)
if (!crtc)
return;
- if (dpu_crtc->blob_info)
- drm_property_blob_put(dpu_crtc->blob_info);
- msm_property_destroy(&dpu_crtc->property_info);
-
_dpu_crtc_deinit_events(dpu_crtc);
drm_crtc_cleanup(crtc);
@@ -1390,9 +1386,7 @@ static void dpu_crtc_destroy_state(struct drm_crtc *crtc,
__drm_atomic_helper_crtc_destroy_state(state);
- /* destroy value helper */
- msm_property_destroy_state(&dpu_crtc->property_info, cstate,
- &cstate->property_state);
+ kfree(cstate);
}
static int _dpu_crtc_wait_for_frame_done(struct drm_crtc *crtc)
@@ -1641,17 +1635,12 @@ static struct drm_crtc_state *dpu_crtc_duplicate_state(struct drm_crtc *crtc)
dpu_crtc = to_dpu_crtc(crtc);
old_cstate = to_dpu_crtc_state(crtc->state);
- cstate = msm_property_alloc_state(&dpu_crtc->property_info);
+ cstate = kmemdup(old_cstate, sizeof(*old_cstate), GFP_KERNEL);
if (!cstate) {
DPU_ERROR("failed to allocate state\n");
return NULL;
}
- /* duplicate value helper */
- msm_property_duplicate_state(&dpu_crtc->property_info,
- old_cstate, cstate,
- &cstate->property_state, cstate->property_values);
-
/* duplicate base helper */
__drm_atomic_helper_crtc_duplicate_state(crtc, &cstate->base);
@@ -1687,17 +1676,12 @@ static void dpu_crtc_reset(struct drm_crtc *crtc)
}
dpu_crtc = to_dpu_crtc(crtc);
- cstate = msm_property_alloc_state(&dpu_crtc->property_info);
+ cstate = kzalloc(sizeof(*cstate), GFP_KERNEL);
if (!cstate) {
DPU_ERROR("failed to allocate state\n");
return;
}
- /* reset value helper */
- msm_property_reset_state(&dpu_crtc->property_info, cstate,
- &cstate->property_state,
- cstate->property_values);
-
_dpu_crtc_rp_reset(&cstate->rp, &dpu_crtc->rp_lock,
&dpu_crtc->rp_head);
@@ -2194,212 +2178,6 @@ void dpu_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file)
_dpu_crtc_complete_flip(crtc, file);
}
-/**
- * dpu_crtc_install_properties - install all drm properties for crtc
- * @crtc: Pointer to drm crtc structure
- */
-static void dpu_crtc_install_properties(struct drm_crtc *crtc,
- struct dpu_mdss_cfg *catalog)
-{
- struct dpu_crtc *dpu_crtc;
- struct drm_device *dev;
- struct dpu_kms_info *info;
- struct dpu_kms *dpu_kms;
-
- DPU_DEBUG("\n");
-
- if (!crtc || !catalog) {
- DPU_ERROR("invalid crtc or catalog\n");
- return;
- }
-
- dpu_crtc = to_dpu_crtc(crtc);
- dev = crtc->dev;
- dpu_kms = _dpu_crtc_get_kms(crtc);
-
- if (!dpu_kms) {
- DPU_ERROR("invalid argument\n");
- return;
- }
-
- info = kzalloc(sizeof(struct dpu_kms_info), GFP_KERNEL);
- if (!info) {
- DPU_ERROR("failed to allocate info memory\n");
- return;
- }
-
- msm_property_install_blob(&dpu_crtc->property_info, "capabilities",
- DRM_MODE_PROP_IMMUTABLE, CRTC_PROP_INFO);
-
- dpu_kms_info_reset(info);
-
- dpu_kms_info_add_keyint(info, "hw_version", catalog->hwversion);
- dpu_kms_info_add_keyint(info, "max_linewidth",
- catalog->caps->max_mixer_width);
- dpu_kms_info_add_keyint(info, "max_blendstages",
- catalog->caps->max_mixer_blendstages);
- if (catalog->caps->qseed_type == DPU_SSPP_SCALER_QSEED2)
- dpu_kms_info_add_keystr(info, "qseed_type", "qseed2");
- if (catalog->caps->qseed_type == DPU_SSPP_SCALER_QSEED3)
- dpu_kms_info_add_keystr(info, "qseed_type", "qseed3");
-
- if (dpu_is_custom_client()) {
- if (catalog->caps->smart_dma_rev == DPU_SSPP_SMART_DMA_V1)
- dpu_kms_info_add_keystr(info,
- "smart_dma_rev", "smart_dma_v1");
- if (catalog->caps->smart_dma_rev == DPU_SSPP_SMART_DMA_V2)
- dpu_kms_info_add_keystr(info,
- "smart_dma_rev", "smart_dma_v2");
- }
-
- dpu_kms_info_add_keyint(info, "has_src_split",
- catalog->caps->has_src_split);
- if (catalog->perf.max_bw_low)
- dpu_kms_info_add_keyint(info, "max_bandwidth_low",
- catalog->perf.max_bw_low * 1000LL);
- if (catalog->perf.max_bw_high)
- dpu_kms_info_add_keyint(info, "max_bandwidth_high",
- catalog->perf.max_bw_high * 1000LL);
- if (catalog->perf.min_core_ib)
- dpu_kms_info_add_keyint(info, "min_core_ib",
- catalog->perf.min_core_ib * 1000LL);
- if (catalog->perf.min_llcc_ib)
- dpu_kms_info_add_keyint(info, "min_llcc_ib",
- catalog->perf.min_llcc_ib * 1000LL);
- if (catalog->perf.min_dram_ib)
- dpu_kms_info_add_keyint(info, "min_dram_ib",
- catalog->perf.min_dram_ib * 1000LL);
- if (dpu_kms->perf.max_core_clk_rate)
- dpu_kms_info_add_keyint(info, "max_mdp_clk",
- dpu_kms->perf.max_core_clk_rate);
- dpu_kms_info_add_keystr(info, "core_ib_ff",
- catalog->perf.core_ib_ff);
- dpu_kms_info_add_keystr(info, "core_clk_ff",
- catalog->perf.core_clk_ff);
- dpu_kms_info_add_keystr(info, "comp_ratio_rt",
- catalog->perf.comp_ratio_rt);
- dpu_kms_info_add_keystr(info, "comp_ratio_nrt",
- catalog->perf.comp_ratio_nrt);
- dpu_kms_info_add_keyint(info, "dest_scale_prefill_lines",
- catalog->perf.dest_scale_prefill_lines);
- dpu_kms_info_add_keyint(info, "undersized_prefill_lines",
- catalog->perf.undersized_prefill_lines);
- dpu_kms_info_add_keyint(info, "macrotile_prefill_lines",
- catalog->perf.macrotile_prefill_lines);
- dpu_kms_info_add_keyint(info, "yuv_nv12_prefill_lines",
- catalog->perf.yuv_nv12_prefill_lines);
- dpu_kms_info_add_keyint(info, "linear_prefill_lines",
- catalog->perf.linear_prefill_lines);
- dpu_kms_info_add_keyint(info, "downscaling_prefill_lines",
- catalog->perf.downscaling_prefill_lines);
- dpu_kms_info_add_keyint(info, "xtra_prefill_lines",
- catalog->perf.xtra_prefill_lines);
- dpu_kms_info_add_keyint(info, "amortizable_threshold",
- catalog->perf.amortizable_threshold);
- dpu_kms_info_add_keyint(info, "min_prefill_lines",
- catalog->perf.min_prefill_lines);
-
- msm_property_set_blob(&dpu_crtc->property_info, &dpu_crtc->blob_info,
- info->data, DPU_KMS_INFO_DATALEN(info), CRTC_PROP_INFO);
-
- kfree(info);
-}
-
-/**
- * dpu_crtc_atomic_set_property - atomically set a crtc drm property
- * @crtc: Pointer to drm crtc structure
- * @state: Pointer to drm crtc state structure
- * @property: Pointer to targeted drm property
- * @val: Updated property value
- * @Returns: Zero on success
- */
-static int dpu_crtc_atomic_set_property(struct drm_crtc *crtc,
- struct drm_crtc_state *state,
- struct drm_property *property,
- uint64_t val)
-{
- struct dpu_crtc *dpu_crtc;
- struct dpu_crtc_state *cstate;
- int ret = -EINVAL;
-
- if (!crtc || !state || !property) {
- DPU_ERROR("invalid argument(s)\n");
- } else {
- dpu_crtc = to_dpu_crtc(crtc);
- cstate = to_dpu_crtc_state(state);
- ret = msm_property_atomic_set(&dpu_crtc->property_info,
- &cstate->property_state, property, val);
- if (ret)
- DRM_ERROR("failed to set the property\n");
-
- DPU_DEBUG("crtc%d %s[%d] <= 0x%llx ret=%d\n", crtc->base.id,
- property->name, property->base.id, val, ret);
- }
-
- return ret;
-}
-
-/**
- * dpu_crtc_set_property - set a crtc drm property
- * @crtc: Pointer to drm crtc structure
- * @property: Pointer to targeted drm property
- * @val: Updated property value
- * @Returns: Zero on success
- */
-static int dpu_crtc_set_property(struct drm_crtc *crtc,
- struct drm_property *property, uint64_t val)
-{
- DPU_DEBUG("\n");
-
- return dpu_crtc_atomic_set_property(crtc, crtc->state, property, val);
-}
-
-/**
- * dpu_crtc_atomic_get_property - retrieve a crtc drm property
- * @crtc: Pointer to drm crtc structure
- * @state: Pointer to drm crtc state structure
- * @property: Pointer to targeted drm property
- * @val: Pointer to variable for receiving property value
- * @Returns: Zero on success
- */
-static int dpu_crtc_atomic_get_property(struct drm_crtc *crtc,
- const struct drm_crtc_state *state,
- struct drm_property *property,
- uint64_t *val)
-{
- struct dpu_crtc *dpu_crtc;
- struct dpu_crtc_state *cstate;
- struct drm_encoder *encoder;
- int i, ret = -EINVAL;
- bool is_cmd = true;
-
- if (!crtc || !state) {
- DPU_ERROR("invalid argument(s)\n");
- } else {
- dpu_crtc = to_dpu_crtc(crtc);
- cstate = to_dpu_crtc_state(state);
-
- /**
- * set the cmd flag only when all the encoders attached
- * to the crtc are in cmd mode. Consider all other cases
- * as video mode.
- */
- drm_for_each_encoder(encoder, crtc->dev) {
- if (encoder->crtc == crtc)
- is_cmd = dpu_encoder_check_mode(encoder,
- MSM_DISPLAY_CAP_CMD_MODE);
- }
-
- i = msm_property_index(&dpu_crtc->property_info, property);
- ret = msm_property_atomic_get(&dpu_crtc->property_info,
- &cstate->property_state,
- property, val);
- if (ret)
- DRM_ERROR("get property failed\n");
- }
- return ret;
-}
-
#ifdef CONFIG_DEBUG_FS
static int _dpu_debugfs_status_show(struct seq_file *s, void *data)
{
@@ -2759,9 +2537,6 @@ static void dpu_crtc_early_unregister(struct drm_crtc *crtc)
.set_config = drm_atomic_helper_set_config,
.destroy = dpu_crtc_destroy,
.page_flip = drm_atomic_helper_page_flip,
- .set_property = dpu_crtc_set_property,
- .atomic_set_property = dpu_crtc_atomic_set_property,
- .atomic_get_property = dpu_crtc_atomic_get_property,
.reset = dpu_crtc_reset,
.atomic_duplicate_state = dpu_crtc_duplicate_state,
.atomic_destroy_state = dpu_crtc_destroy_state,
@@ -2924,14 +2699,6 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane)
return ERR_PTR(rc);
}
- /* create CRTC properties */
- msm_property_init(&dpu_crtc->property_info, &crtc->base, dev,
- priv->crtc_property, dpu_crtc->property_data,
- CRTC_PROP_COUNT, CRTC_PROP_BLOBCOUNT,
- sizeof(struct dpu_crtc_state));
-
- dpu_crtc_install_properties(crtc, kms->catalog);
-
DPU_DEBUG("%s: successfully initialized crtc\n", dpu_crtc->name);
return crtc;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index 6628eb3..f752101 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
@@ -22,7 +22,6 @@
#include <linux/kthread.h>
#include <uapi/drm/dpu_drm.h>
#include <drm/drm_crtc.h>
-#include "msm_prop.h"
#include "dpu_kms.h"
#include "dpu_core_perf.h"
#include "dpu_hw_blk.h"
@@ -200,10 +199,6 @@ struct dpu_crtc {
struct drm_pending_vblank_event *event;
u32 vsync_count;
- struct msm_property_info property_info;
- struct msm_property_data property_data[CRTC_PROP_COUNT];
- struct drm_property_blob *blob_info;
-
struct dpu_hw_stage_cfg stage_cfg;
struct dentry *debugfs_root;
@@ -324,8 +319,6 @@ struct dpu_crtc_state {
bool is_ppsplit;
struct dpu_rect lm_bounds[CRTC_DUAL_MIXERS];
- struct msm_property_state property_state;
- struct msm_property_value property_values[CRTC_PROP_COUNT];
uint64_t input_fence_timeout_ns;
struct dpu_core_perf_params new_perf;
@@ -336,15 +329,6 @@ struct dpu_crtc_state {
container_of(x, struct dpu_crtc_state, base)
/**
- * dpu_crtc_get_property - query integer value of crtc property
- * @S: Pointer to crtc state
- * @X: Property index, from enum msm_mdp_crtc_property
- * Returns: Integer value of requested property
- */
-#define dpu_crtc_get_property(S, X) \
- ((S) && ((X) < CRTC_PROP_COUNT) ? ((S)->property_values[(X)].value) : 0)
-
-/**
* dpu_crtc_get_mixer_width - get the mixer width
* Mixer width will be same as panel width(/2 for split)
*/
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index d853ad9..0339dfd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -20,8 +20,6 @@
#define __DPU_ENCODER_H__
#include <drm/drm_crtc.h>
-
-#include "msm_prop.h"
#include "dpu_hw_mdss.h"
#define DPU_ENCODER_FRAME_EVENT_DONE BIT(0)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 28735c8..faf5903 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -20,9 +20,8 @@
#include <linux/debugfs.h>
#include <linux/dma-buf.h>
-#include "msm_prop.h"
-#include "msm_drv.h"
+#include "msm_drv.h"
#include "dpu_kms.h"
#include "dpu_formats.h"
#include "dpu_hw_sspp.h"
@@ -119,9 +118,6 @@ struct dpu_plane {
const struct dpu_sspp_sub_blks *pipe_sblk;
char pipe_name[DPU_NAME_SIZE];
- struct msm_property_info property_info;
- struct msm_property_data property_data[PLANE_PROP_COUNT];
- struct drm_property_blob *blob_info;
/* debugfs related stuff */
struct dentry *debugfs_root;
@@ -1401,7 +1397,6 @@ static int dpu_plane_sspp_atomic_update(struct drm_plane *plane,
}
_dpu_plane_set_qos_remap(plane);
-
return 0;
}
@@ -1486,89 +1481,6 @@ void dpu_plane_restore(struct drm_plane *plane)
dpu_plane_atomic_update(plane, plane->state);
}
-/* helper to install properties which are common to planes and crtcs */
-static void _dpu_plane_install_properties(struct drm_plane *plane,
- struct dpu_mdss_cfg *catalog, u32 master_plane_id)
-{
- struct dpu_plane *pdpu = to_dpu_plane(plane);
- int zpos_max = 255;
- int zpos_def = 0;
-
- if (!plane || !pdpu) {
- DPU_ERROR("invalid plane\n");
- return;
- } else if (!pdpu->pipe_hw || !pdpu->pipe_sblk) {
- DPU_ERROR("invalid plane, pipe_hw %d pipe_sblk %d\n",
- pdpu->pipe_hw != 0, pdpu->pipe_sblk != 0);
- return;
- } else if (!catalog) {
- DPU_ERROR("invalid catalog\n");
- return;
- }
-
- pdpu->catalog = catalog;
-
- if (dpu_is_custom_client()) {
- if (catalog->mixer_count &&
- catalog->mixer[0].sblk->maxblendstages) {
- zpos_max = catalog->mixer[0].sblk->maxblendstages - 1;
- if (zpos_max > DPU_STAGE_MAX - DPU_STAGE_0 - 1)
- zpos_max = DPU_STAGE_MAX - DPU_STAGE_0 - 1;
- }
- } else if (plane->type != DRM_PLANE_TYPE_PRIMARY) {
- /* reserve zpos == 0 for primary planes */
- zpos_def = drm_plane_index(plane) + 1;
- }
-}
-
-static int dpu_plane_atomic_set_property(struct drm_plane *plane,
- struct drm_plane_state *state, struct drm_property *property,
- uint64_t val)
-{
- struct dpu_plane *pdpu = plane ? to_dpu_plane(plane) : NULL;
- struct dpu_plane_state *pstate;
- int ret = -EINVAL;
-
- DPU_DEBUG_PLANE(pdpu, "\n");
-
- if (!plane) {
- DPU_ERROR("invalid plane\n");
- } else if (!state) {
- DPU_ERROR_PLANE(pdpu, "invalid state\n");
- } else {
- pstate = to_dpu_plane_state(state);
- ret = msm_property_atomic_set(&pdpu->property_info,
- &pstate->property_state, property, val);
- }
-
- DPU_DEBUG_PLANE(pdpu, "%s[%d] <= 0x%llx ret=%d\n",
- property->name, property->base.id, val, ret);
-
- return ret;
-}
-
-static int dpu_plane_atomic_get_property(struct drm_plane *plane,
- const struct drm_plane_state *state,
- struct drm_property *property, uint64_t *val)
-{
- struct dpu_plane *pdpu = plane ? to_dpu_plane(plane) : NULL;
- struct dpu_plane_state *pstate;
- int ret = -EINVAL;
-
- if (!plane) {
- DPU_ERROR("invalid plane\n");
- } else if (!state) {
- DPU_ERROR("invalid state\n");
- } else {
- DPU_DEBUG_PLANE(pdpu, "\n");
- pstate = to_dpu_plane_state(state);
- ret = msm_property_atomic_get(&pdpu->property_info,
- &pstate->property_state, property, val);
- }
-
- return ret;
-}
-
static void dpu_plane_destroy(struct drm_plane *plane)
{
struct dpu_plane *pdpu = plane ? to_dpu_plane(plane) : NULL;
@@ -1578,9 +1490,6 @@ static void dpu_plane_destroy(struct drm_plane *plane)
if (pdpu) {
_dpu_plane_set_qos_ctrl(plane, false, DPU_PLANE_QOS_PANIC_CTRL);
- if (pdpu->blob_info)
- drm_property_blob_put(pdpu->blob_info);
- msm_property_destroy(&pdpu->property_info);
mutex_destroy(&pdpu->lock);
drm_plane_helper_disable(plane);
@@ -1598,7 +1507,6 @@ static void dpu_plane_destroy(struct drm_plane *plane)
static void dpu_plane_destroy_state(struct drm_plane *plane,
struct drm_plane_state *state)
{
- struct dpu_plane *pdpu;
struct dpu_plane_state *pstate;
if (!plane || !state) {
@@ -1607,18 +1515,13 @@ static void dpu_plane_destroy_state(struct drm_plane *plane,
return;
}
- pdpu = to_dpu_plane(plane);
pstate = to_dpu_plane_state(state);
- DPU_DEBUG_PLANE(pdpu, "\n");
-
/* remove ref count for frame buffers */
if (state->fb)
drm_framebuffer_put(state->fb);
- /* destroy value helper */
- msm_property_destroy_state(&pdpu->property_info, pstate,
- &pstate->property_state);
+ kfree(pstate);
}
static struct drm_plane_state *
@@ -1638,7 +1541,7 @@ static void dpu_plane_destroy_state(struct drm_plane *plane,
old_state = to_dpu_plane_state(plane->state);
pdpu = to_dpu_plane(plane);
- pstate = msm_property_alloc_state(&pdpu->property_info);
+ pstate = kmemdup(old_state, sizeof(*old_state), GFP_KERNEL);
if (!pstate) {
DPU_ERROR_PLANE(pdpu, "failed to allocate state\n");
return NULL;
@@ -1646,10 +1549,6 @@ static void dpu_plane_destroy_state(struct drm_plane *plane,
DPU_DEBUG_PLANE(pdpu, "\n");
- /* duplicate value helper */
- msm_property_duplicate_state(&pdpu->property_info, old_state, pstate,
- &pstate->property_state, pstate->property_values);
-
pstate->pending = false;
__drm_atomic_helper_plane_duplicate_state(plane, &pstate->base);
@@ -1676,17 +1575,12 @@ static void dpu_plane_reset(struct drm_plane *plane)
plane->state = 0;
}
- pstate = msm_property_alloc_state(&pdpu->property_info);
+ pstate = kzalloc(sizeof(*pstate), GFP_KERNEL);
if (!pstate) {
DPU_ERROR_PLANE(pdpu, "failed to allocate state\n");
return;
}
- /* reset value helper */
- msm_property_reset_state(&pdpu->property_info, pstate,
- &pstate->property_state,
- pstate->property_values);
-
pstate->base.plane = plane;
plane->state = &pstate->base;
@@ -1919,8 +1813,6 @@ static void dpu_plane_early_unregister(struct drm_plane *plane)
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = dpu_plane_destroy,
- .atomic_set_property = dpu_plane_atomic_set_property,
- .atomic_get_property = dpu_plane_atomic_get_property,
.reset = dpu_plane_reset,
.atomic_duplicate_state = dpu_plane_duplicate_state,
.atomic_destroy_state = dpu_plane_destroy_state,
@@ -2064,13 +1956,6 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
/* success! finalize initialization */
drm_plane_helper_add(plane, &dpu_plane_helper_funcs);
- msm_property_init(&pdpu->property_info, &plane->base, dev,
- priv->plane_property, pdpu->property_data,
- PLANE_PROP_COUNT, PLANE_PROP_BLOBCOUNT,
- sizeof(struct dpu_plane_state));
-
- _dpu_plane_install_properties(plane, kms->catalog, master_plane_id);
-
/* save user friendly pipe name for later */
snprintf(pdpu->pipe_name, DPU_NAME_SIZE, "plane%u", plane->base.id);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
index a06c8b4..f6fe6dd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
@@ -21,7 +21,6 @@
#include <drm/drm_crtc.h>
-#include "msm_prop.h"
#include "dpu_kms.h"
#include "dpu_hw_mdss.h"
#include "dpu_hw_sspp.h"
@@ -44,8 +43,6 @@
*/
struct dpu_plane_state {
struct drm_plane_state base;
- struct msm_property_state property_state;
- struct msm_property_value property_values[PLANE_PROP_COUNT];
struct msm_gem_address_space *aspace;
void *input_fence;
enum dpu_stage stage;
@@ -74,15 +71,6 @@ struct dpu_multirect_plane_states {
container_of(x, struct dpu_plane_state, base)
/**
- * dpu_plane_get_property - Query integer value of plane property
- * @S: Pointer to plane state
- * @X: Property index, from enum msm_mdp_plane_property
- * Returns: Integer value of requested property
- */
-#define dpu_plane_get_property(S, X) ((S) && ((X) < PLANE_PROP_COUNT) ? \
- ((S)->property_values[(X)].value) : 0)
-
-/**
* dpu_plane_pipe - return sspp identifier for the given plane
* @plane: Pointer to DRM plane object
* Returns: sspp identifier of the given plane
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 8e80b4b..edb395d 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -77,26 +77,13 @@ struct msm_file_private {
};
enum msm_mdp_plane_property {
- /* # of blob properties */
- PLANE_PROP_BLOBCOUNT,
-
/* range properties */
- PLANE_PROP_ZPOS = PLANE_PROP_BLOBCOUNT,
+ PLANE_PROP_ZPOS,
/* total # of properties */
PLANE_PROP_COUNT
};
-enum msm_mdp_crtc_property {
- CRTC_PROP_INFO,
-
- /* # of blob properties */
- CRTC_PROP_BLOBCOUNT,
-
- /* total # of properties */
- CRTC_PROP_COUNT
-};
-
struct msm_vblank_ctrl {
struct kthread_work work;
struct list_head event_list;
@@ -364,7 +351,6 @@ struct msm_drm_private {
/* Properties */
struct drm_property *plane_property[PLANE_PROP_COUNT];
- struct drm_property *crtc_property[CRTC_PROP_COUNT];
/* Color processing properties for the crtc */
struct drm_property **cp_property;
diff --git a/drivers/gpu/drm/msm/msm_prop.c b/drivers/gpu/drm/msm/msm_prop.c
deleted file mode 100644
index 8f27cde..0000000
--- a/drivers/gpu/drm/msm/msm_prop.c
+++ /dev/null
@@ -1,688 +0,0 @@
-/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include "msm_prop.h"
-
-void msm_property_init(struct msm_property_info *info,
- struct drm_mode_object *base,
- struct drm_device *dev,
- struct drm_property **property_array,
- struct msm_property_data *property_data,
- uint32_t property_count,
- uint32_t blob_count,
- uint32_t state_size)
-{
- /* prevent access if any of these are NULL */
- if (!base || !dev || !property_array || !property_data) {
- property_count = 0;
- blob_count = 0;
-
- DRM_ERROR("invalid arguments, forcing zero properties\n");
- return;
- }
-
- /* can't have more blob properties than total properties */
- if (blob_count > property_count) {
- blob_count = property_count;
-
- DBG("Capping number of blob properties to %d", blob_count);
- }
-
- if (!info) {
- DRM_ERROR("info pointer is NULL\n");
- } else {
- info->base = base;
- info->dev = dev;
- info->property_array = property_array;
- info->property_data = property_data;
- info->property_count = property_count;
- info->blob_count = blob_count;
- info->install_request = 0;
- info->install_count = 0;
- info->recent_idx = 0;
- info->is_active = false;
- info->state_size = state_size;
- info->state_cache_size = 0;
- mutex_init(&info->property_lock);
-
- memset(property_data,
- 0,
- sizeof(struct msm_property_data) *
- property_count);
- }
-}
-
-void msm_property_destroy(struct msm_property_info *info)
-{
- if (!info)
- return;
-
- /* free state cache */
- while (info->state_cache_size > 0)
- kfree(info->state_cache[--(info->state_cache_size)]);
-
- mutex_destroy(&info->property_lock);
-}
-
-int msm_property_pop_dirty(struct msm_property_info *info,
- struct msm_property_state *property_state)
-{
- struct list_head *item;
- int rc = 0;
-
- if (!info || !property_state || !property_state->values) {
- DRM_ERROR("invalid argument(s)\n");
- return -EINVAL;
- }
-
- mutex_lock(&info->property_lock);
- if (list_empty(&property_state->dirty_list)) {
- rc = -EAGAIN;
- } else {
- item = property_state->dirty_list.next;
- list_del_init(item);
- rc = container_of(item, struct msm_property_value, dirty_node)
- - property_state->values;
- DRM_DEBUG_KMS("property %d dirty\n", rc);
- }
- mutex_unlock(&info->property_lock);
-
- return rc;
-}
-
-/**
- * _msm_property_set_dirty_no_lock - flag given property as being dirty
- * This function doesn't mutex protect the
- * dirty linked list.
- * @info: Pointer to property info container struct
- * @property_state: Pointer to property state container struct
- * @property_idx: Property index
- */
-static void _msm_property_set_dirty_no_lock(
- struct msm_property_info *info,
- struct msm_property_state *property_state,
- uint32_t property_idx)
-{
- if (!info || !property_state || !property_state->values ||
- property_idx >= info->property_count) {
- DRM_ERROR("invalid argument(s), idx %u\n", property_idx);
- return;
- }
-
- /* avoid re-inserting if already dirty */
- if (!list_empty(&property_state->values[property_idx].dirty_node)) {
- DRM_DEBUG_KMS("property %u already dirty\n", property_idx);
- return;
- }
-
- list_add_tail(&property_state->values[property_idx].dirty_node,
- &property_state->dirty_list);
-}
-
-/**
- * _msm_property_install_integer - install standard drm range property
- * @info: Pointer to property info container struct
- * @name: Property name
- * @flags: Other property type flags, e.g. DRM_MODE_PROP_IMMUTABLE
- * @min: Min property value
- * @max: Max property value
- * @init: Default Property value
- * @property_idx: Property index
- * @force_dirty: Whether or not to filter 'dirty' status on unchanged values
- */
-static void _msm_property_install_integer(struct msm_property_info *info,
- const char *name, int flags, uint64_t min, uint64_t max,
- uint64_t init, uint32_t property_idx, bool force_dirty)
-{
- struct drm_property **prop;
-
- if (!info)
- return;
-
- ++info->install_request;
-
- if (!name || (property_idx >= info->property_count)) {
- DRM_ERROR("invalid argument(s), %s\n", name ? name : "null");
- } else {
- prop = &info->property_array[property_idx];
- /*
- * Properties need to be attached to each drm object that
- * uses them, but only need to be created once
- */
- if (*prop == 0) {
- *prop = drm_property_create_range(info->dev,
- flags, name, min, max);
- if (*prop == 0)
- DRM_ERROR("create %s property failed\n", name);
- }
-
- /* save init value for later */
- info->property_data[property_idx].default_value = init;
- info->property_data[property_idx].force_dirty = force_dirty;
-
- /* always attach property, if created */
- if (*prop) {
- drm_object_attach_property(info->base, *prop, init);
- ++info->install_count;
- }
- }
-}
-
-void msm_property_install_range(struct msm_property_info *info,
- const char *name, int flags, uint64_t min, uint64_t max,
- uint64_t init, uint32_t property_idx)
-{
- _msm_property_install_integer(info, name, flags,
- min, max, init, property_idx, false);
-}
-
-void msm_property_install_volatile_range(struct msm_property_info *info,
- const char *name, int flags, uint64_t min, uint64_t max,
- uint64_t init, uint32_t property_idx)
-{
- _msm_property_install_integer(info, name, flags,
- min, max, init, property_idx, true);
-}
-
-void msm_property_install_rotation(struct msm_property_info *info,
- struct drm_plane *plane, unsigned int rotation,
- unsigned int supported_rotations, uint32_t property_idx)
-{
- if (!info || !plane)
- return;
-
- ++info->install_request;
-
- if (property_idx >= info->property_count) {
- DRM_ERROR("invalid property index %d\n", property_idx);
- return;
- }
-
- if (drm_plane_create_rotation_property(plane,
- rotation, supported_rotations)) {
- DRM_ERROR("create rotation property failed\n");
- return;
- }
-
- if (plane->rotation_property) {
- info->property_array[property_idx] = plane->rotation_property;
-
- /* save init value for later */
- info->property_data[property_idx].default_value = rotation;
- info->property_data[property_idx].force_dirty = false;
-
- ++info->install_count;
- }
-}
-
-void msm_property_install_enum(struct msm_property_info *info,
- const char *name, int flags, int is_bitmask,
- const struct drm_prop_enum_list *values, int num_values,
- uint32_t property_idx)
-{
- struct drm_property **prop;
-
- if (!info)
- return;
-
- ++info->install_request;
-
- if (!name || !values || !num_values ||
- (property_idx >= info->property_count)) {
- DRM_ERROR("invalid argument(s), %s\n", name ? name : "null");
- } else {
- prop = &info->property_array[property_idx];
- /*
- * Properties need to be attached to each drm object that
- * uses them, but only need to be created once
- */
- if (*prop == 0) {
- /* 'bitmask' is a special type of 'enum' */
- if (is_bitmask)
- *prop = drm_property_create_bitmask(info->dev,
- DRM_MODE_PROP_BITMASK | flags,
- name, values, num_values, -1);
- else
- *prop = drm_property_create_enum(info->dev,
- DRM_MODE_PROP_ENUM | flags,
- name, values, num_values);
- if (*prop == 0)
- DRM_ERROR("create %s property failed\n", name);
- }
-
- /* save init value for later */
- info->property_data[property_idx].default_value = 0;
- info->property_data[property_idx].force_dirty = false;
-
- /* select first defined value for enums */
- if (!is_bitmask)
- info->property_data[property_idx].default_value =
- values->type;
-
- /* always attach property, if created */
- if (*prop) {
- drm_object_attach_property(info->base, *prop,
- info->property_data
- [property_idx].default_value);
- ++info->install_count;
- }
- }
-}
-
-void msm_property_install_blob(struct msm_property_info *info,
- const char *name, int flags, uint32_t property_idx)
-{
- struct drm_property **prop;
-
- if (!info)
- return;
-
- ++info->install_request;
-
- if (!name || (property_idx >= info->blob_count)) {
- DRM_ERROR("invalid argument(s), %s\n", name ? name : "null");
- } else {
- prop = &info->property_array[property_idx];
- /*
- * Properties need to be attached to each drm object that
- * uses them, but only need to be created once
- */
- if (*prop == 0) {
- /* use 'create' for blob property place holder */
- *prop = drm_property_create(info->dev,
- DRM_MODE_PROP_BLOB | flags, name, 0);
- if (*prop == 0)
- DRM_ERROR("create %s property failed\n", name);
- }
-
- /* save init value for later */
- info->property_data[property_idx].default_value = 0;
- info->property_data[property_idx].force_dirty = true;
-
- /* always attach property, if created */
- if (*prop) {
- drm_object_attach_property(info->base, *prop, -1);
- ++info->install_count;
- }
- }
-}
-
-int msm_property_install_get_status(struct msm_property_info *info)
-{
- int rc = -ENOMEM;
-
- if (info && (info->install_request == info->install_count))
- rc = 0;
-
- return rc;
-}
-
-int msm_property_index(struct msm_property_info *info,
- struct drm_property *property)
-{
- uint32_t count;
- int32_t idx;
- int rc = -EINVAL;
-
- if (!info || !property) {
- DRM_ERROR("invalid argument(s)\n");
- } else {
- /*
- * Linear search, but start from last found index. This will
- * help if any single property is accessed multiple times in a
- * row. Ideally, we could keep a list of properties sorted in
- * the order of most recent access, but that may be overkill
- * for now.
- */
- mutex_lock(&info->property_lock);
- idx = info->recent_idx;
- count = info->property_count;
- while (count) {
- --count;
-
- /* stop searching on match */
- if (info->property_array[idx] == property) {
- info->recent_idx = idx;
- rc = idx;
- break;
- }
-
- /* move to next valid index */
- if (--idx < 0)
- idx = info->property_count - 1;
- }
- mutex_unlock(&info->property_lock);
- }
-
- return rc;
-}
-
-int msm_property_set_dirty(struct msm_property_info *info,
- struct msm_property_state *property_state,
- int property_idx)
-{
- if (!info || !property_state || !property_state->values) {
- DRM_ERROR("invalid argument(s)\n");
- return -EINVAL;
- }
- mutex_lock(&info->property_lock);
- _msm_property_set_dirty_no_lock(info, property_state, property_idx);
- mutex_unlock(&info->property_lock);
- return 0;
-}
-
-int msm_property_atomic_set(struct msm_property_info *info,
- struct msm_property_state *property_state,
- struct drm_property *property, uint64_t val)
-{
- struct drm_property_blob *blob;
- int property_idx, rc = -EINVAL;
-
- property_idx = msm_property_index(info, property);
- if (!info || !property_state ||
- (property_idx == -EINVAL) || !property_state->values) {
- DRM_DEBUG("invalid argument(s)\n");
- } else {
- /* extra handling for incoming properties */
- mutex_lock(&info->property_lock);
- if ((property->flags & DRM_MODE_PROP_BLOB) &&
- (property_idx < info->blob_count)) {
- /* DRM lookup also takes a reference */
- blob = drm_property_lookup_blob(info->dev,
- (uint32_t)val);
- if (!blob) {
- DRM_ERROR("blob not found\n");
- val = 0;
- } else {
- DBG("Blob %u saved", blob->base.id);
- val = blob->base.id;
-
- /* save blob - need to clear previous ref */
- if (property_state->values[property_idx].blob)
- drm_property_blob_put(
- property_state->values[
- property_idx].blob);
- property_state->values[property_idx].blob =
- blob;
- }
- }
-
- /* update value and flag as dirty */
- if (property_state->values[property_idx].value != val ||
- info->property_data[property_idx].force_dirty) {
- property_state->values[property_idx].value = val;
- _msm_property_set_dirty_no_lock(info, property_state,
- property_idx);
-
- DBG("%s - %lld", property->name, val);
- }
- mutex_unlock(&info->property_lock);
- rc = 0;
- }
-
- return rc;
-}
-
-int msm_property_atomic_get(struct msm_property_info *info,
- struct msm_property_state *property_state,
- struct drm_property *property, uint64_t *val)
-{
- int property_idx, rc = -EINVAL;
-
- property_idx = msm_property_index(info, property);
- if (!info || (property_idx == -EINVAL) ||
- !property_state->values || !val) {
- DRM_DEBUG("Invalid argument(s)\n");
- } else {
- mutex_lock(&info->property_lock);
- *val = property_state->values[property_idx].value;
- mutex_unlock(&info->property_lock);
- rc = 0;
- }
-
- return rc;
-}
-
-void *msm_property_alloc_state(struct msm_property_info *info)
-{
- void *state = NULL;
-
- if (!info) {
- DRM_ERROR("invalid property info\n");
- return NULL;
- }
-
- mutex_lock(&info->property_lock);
- if (info->state_cache_size)
- state = info->state_cache[--(info->state_cache_size)];
- mutex_unlock(&info->property_lock);
-
- if (!state && info->state_size)
- state = kmalloc(info->state_size, GFP_KERNEL);
-
- if (!state)
- DRM_ERROR("failed to allocate state\n");
-
- return state;
-}
-
-/**
- * _msm_property_free_state - helper function for freeing local state objects
- * @info: Pointer to property info container struct
- * @st: Pointer to state object
- */
-static void _msm_property_free_state(struct msm_property_info *info, void *st)
-{
- if (!info || !st)
- return;
-
- mutex_lock(&info->property_lock);
- if (info->state_cache_size < MSM_PROP_STATE_CACHE_SIZE)
- info->state_cache[(info->state_cache_size)++] = st;
- else
- kfree(st);
- mutex_unlock(&info->property_lock);
-}
-
-void msm_property_reset_state(struct msm_property_info *info, void *state,
- struct msm_property_state *property_state,
- struct msm_property_value *property_values)
-{
- uint32_t i;
-
- if (!info) {
- DRM_ERROR("invalid property info\n");
- return;
- }
-
- if (state)
- memset(state, 0, info->state_size);
-
- if (property_state) {
- property_state->property_count = info->property_count;
- property_state->values = property_values;
- INIT_LIST_HEAD(&property_state->dirty_list);
- }
-
- /*
- * Assign default property values. This helper is mostly used
- * to initialize newly created state objects.
- */
- if (property_values)
- for (i = 0; i < info->property_count; ++i) {
- property_values[i].value =
- info->property_data[i].default_value;
- property_values[i].blob = NULL;
- INIT_LIST_HEAD(&property_values[i].dirty_node);
- }
-}
-
-void msm_property_duplicate_state(struct msm_property_info *info,
- void *old_state, void *state,
- struct msm_property_state *property_state,
- struct msm_property_value *property_values)
-{
- uint32_t i;
-
- if (!info || !old_state || !state) {
- DRM_ERROR("invalid argument(s)\n");
- return;
- }
-
- memcpy(state, old_state, info->state_size);
-
- if (!property_state)
- return;
-
- INIT_LIST_HEAD(&property_state->dirty_list);
- property_state->values = property_values;
-
- if (property_state->values)
- /* add ref count for blobs and initialize dirty nodes */
- for (i = 0; i < info->property_count; ++i) {
- if (property_state->values[i].blob)
- drm_property_blob_get(
- property_state->values[i].blob);
- INIT_LIST_HEAD(&property_state->values[i].dirty_node);
- }
-}
-
-void msm_property_destroy_state(struct msm_property_info *info, void *state,
- struct msm_property_state *property_state)
-{
- uint32_t i;
-
- if (!info || !state) {
- DRM_ERROR("invalid argument(s)\n");
- return;
- }
- if (property_state && property_state->values) {
- /* remove ref count for blobs */
- for (i = 0; i < info->property_count; ++i)
- if (property_state->values[i].blob) {
- drm_property_blob_put(
- property_state->values[i].blob);
- property_state->values[i].blob = NULL;
- }
- }
-
- _msm_property_free_state(info, state);
-}
-
-void *msm_property_get_blob(struct msm_property_info *info,
- struct msm_property_state *property_state,
- size_t *byte_len,
- uint32_t property_idx)
-{
- struct drm_property_blob *blob;
- size_t len = 0;
- void *rc = 0;
-
- if (!info || !property_state || !property_state->values ||
- (property_idx >= info->blob_count)) {
- DRM_ERROR("invalid argument(s)\n");
- } else {
- blob = property_state->values[property_idx].blob;
- if (blob) {
- len = blob->length;
- rc = &blob->data;
- }
- }
-
- if (byte_len)
- *byte_len = len;
-
- return rc;
-}
-
-int msm_property_set_blob(struct msm_property_info *info,
- struct drm_property_blob **blob_reference,
- void *blob_data,
- size_t byte_len,
- uint32_t property_idx)
-{
- struct drm_property_blob *blob = NULL;
- int rc = -EINVAL;
-
- if (!info || !blob_reference || (property_idx >= info->blob_count)) {
- DRM_ERROR("invalid argument(s)\n");
- } else {
- /* create blob */
- if (blob_data && byte_len) {
- blob = drm_property_create_blob(info->dev,
- byte_len,
- blob_data);
- if (IS_ERR_OR_NULL(blob)) {
- rc = PTR_ERR(blob);
- DRM_ERROR("failed to create blob, %d\n", rc);
- goto exit;
- }
- }
-
- /* update drm object */
- rc = drm_object_property_set_value(info->base,
- info->property_array[property_idx],
- blob ? blob->base.id : 0);
- if (rc) {
- DRM_ERROR("failed to set blob to property\n");
- if (blob)
- drm_property_blob_put(blob);
- goto exit;
- }
-
- /* update local reference */
- if (*blob_reference)
- drm_property_blob_put(*blob_reference);
- *blob_reference = blob;
- }
-
-exit:
- return rc;
-}
-
-int msm_property_set_property(struct msm_property_info *info,
- struct msm_property_state *property_state,
- uint32_t property_idx,
- uint64_t val)
-{
- int rc = -EINVAL;
-
- if (!info || (property_idx >= info->property_count) ||
- property_idx < info->blob_count ||
- !property_state || !property_state->values) {
- DRM_ERROR("invalid argument(s)\n");
- } else {
- struct drm_property *drm_prop;
-
- mutex_lock(&info->property_lock);
-
- /* update cached value */
- property_state->values[property_idx].value = val;
-
- /* update the new default value for immutables */
- drm_prop = info->property_array[property_idx];
- if (drm_prop->flags & DRM_MODE_PROP_IMMUTABLE)
- info->property_data[property_idx].default_value = val;
-
- mutex_unlock(&info->property_lock);
-
- /* update drm object */
- rc = drm_object_property_set_value(info->base, drm_prop, val);
- if (rc)
- DRM_ERROR("failed set property value, idx %d rc %d\n",
- property_idx, rc);
-
- }
-
- return rc;
-}
-
diff --git a/drivers/gpu/drm/msm/msm_prop.h b/drivers/gpu/drm/msm/msm_prop.h
deleted file mode 100644
index 6785955..0000000
--- a/drivers/gpu/drm/msm/msm_prop.h
+++ /dev/null
@@ -1,438 +0,0 @@
-/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _MSM_PROP_H_
-#define _MSM_PROP_H_
-
-#include <linux/list.h>
-#include "msm_drv.h"
-
-#define MSM_PROP_STATE_CACHE_SIZE 2
-
-/**
- * struct msm_property_data - opaque structure for tracking per
- * drm-object per property stuff
- * @default_value: Default property value for this drm object
- * @force_dirty: Always dirty property on incoming sets, rather than checking
- * for modified values
- */
-struct msm_property_data {
- uint64_t default_value;
- bool force_dirty;
-};
-
-/**
- * struct msm_property_value - opaque structure for tracking per
- * drm-object per property stuff
- * @value: Current property value for this drm object
- * @blob: Pointer to associated blob data, if available
- * @dirty_node: Linked list node to track if property is dirty or not
- */
-struct msm_property_value {
- uint64_t value;
- struct drm_property_blob *blob;
- struct list_head dirty_node;
-};
-
-/**
- * struct msm_property_info: Structure for property/state helper functions
- * @base: Pointer to base drm object (plane/crtc/etc.)
- * @dev: Pointer to drm device object
- * @property_array: Pointer to array for storing created property objects
- * @property_data: Pointer to array for storing private property data
- * @property_count: Total number of properties
- * @blob_count: Total number of blob properties, should be <= count
- * @install_request: Total number of property 'install' requests
- * @install_count: Total number of successful 'install' requests
- * @recent_idx: Index of property most recently accessed by set/get
- * @is_active: Whether or not drm component properties are 'active'
- * @state_cache: Cache of local states, to prevent alloc/free thrashing
- * @state_size: Size of local state structures
- * @state_cache_size: Number of state structures currently stored in state_cache
- * @property_lock: Mutex to protect local variables
- */
-struct msm_property_info {
- struct drm_mode_object *base;
- struct drm_device *dev;
-
- struct drm_property **property_array;
- struct msm_property_data *property_data;
- uint32_t property_count;
- uint32_t blob_count;
- uint32_t install_request;
- uint32_t install_count;
-
- int32_t recent_idx;
-
- bool is_active;
-
- void *state_cache[MSM_PROP_STATE_CACHE_SIZE];
- uint32_t state_size;
- int32_t state_cache_size;
- struct mutex property_lock;
-};
-
-/**
- * struct msm_property_state - Structure for local property state information
- * @property_count: Total number of properties
- * @values: Pointer to array of msm_property_value objects
- * @dirty_list: List of all properties that have been 'atomic_set' but not
- * yet cleared with 'msm_property_pop_dirty'
- */
-struct msm_property_state {
- uint32_t property_count;
- struct msm_property_value *values;
- struct list_head dirty_list;
-};
-
-/**
- * msm_property_index_to_drm_property - get drm property struct from prop index
- * @info: Pointer to property info container struct
- * @property_idx: Property index
- * Returns: drm_property pointer associated with property index
- */
-static inline
-struct drm_property *msm_property_index_to_drm_property(
- struct msm_property_info *info, uint32_t property_idx)
-{
- if (!info || property_idx >= info->property_count)
- return NULL;
-
- return info->property_array[property_idx];
-}
-
-/**
- * msm_property_get_default - query default value of a property
- * @info: Pointer to property info container struct
- * @property_idx: Property index
- * Returns: Default value for specified property
- */
-static inline
-uint64_t msm_property_get_default(struct msm_property_info *info,
- uint32_t property_idx)
-{
- uint64_t rc = 0;
-
- if (!info)
- return 0;
-
- mutex_lock(&info->property_lock);
- if (property_idx < info->property_count)
- rc = info->property_data[property_idx].default_value;
- mutex_unlock(&info->property_lock);
-
- return rc;
-}
-
-/**
- * msm_property_set_is_active - set overall 'active' status for all properties
- * @info: Pointer to property info container struct
- * @is_active: New 'is active' status
- */
-static inline
-void msm_property_set_is_active(struct msm_property_info *info, bool is_active)
-{
- if (info) {
- mutex_lock(&info->property_lock);
- info->is_active = is_active;
- mutex_unlock(&info->property_lock);
- }
-}
-
-/**
- * msm_property_get_is_active - query property 'is active' status
- * @info: Pointer to property info container struct
- * Returns: Current 'is active's status
- */
-static inline
-bool msm_property_get_is_active(struct msm_property_info *info)
-{
- bool rc = false;
-
- if (info) {
- mutex_lock(&info->property_lock);
- rc = info->is_active;
- mutex_unlock(&info->property_lock);
- }
-
- return rc;
-}
-
-/**
- * msm_property_pop_dirty - determine next dirty property and clear
- * its dirty flag
- * @info: Pointer to property info container struct
- * @property_state: Pointer to property state container struct
- * Returns: Valid msm property index on success,
- * -EAGAIN if no dirty properties are available
- * Property indicies returned from this function are similar
- * to those returned by the msm_property_index function.
- */
-int msm_property_pop_dirty(struct msm_property_info *info,
- struct msm_property_state *property_state);
-
-/**
- * msm_property_init - initialize property info structure
- * @info: Pointer to property info container struct
- * @base: Pointer to base drm object (plane/crtc/etc.)
- * @dev: Pointer to drm device object
- * @property_array: Pointer to array for storing created property objects
- * @property_data: Pointer to array for storing private property data
- * @property_count: Total number of properties
- * @blob_count: Total number of blob properties, should be <= count
- * @state_size: Size of local state object
- */
-void msm_property_init(struct msm_property_info *info,
- struct drm_mode_object *base,
- struct drm_device *dev,
- struct drm_property **property_array,
- struct msm_property_data *property_data,
- uint32_t property_count,
- uint32_t blob_count,
- uint32_t state_size);
-
-/**
- * msm_property_destroy - destroy helper info structure
- *
- * @info: Pointer to property info container struct
- */
-void msm_property_destroy(struct msm_property_info *info);
-
-/**
- * msm_property_install_range - install standard drm range property
- * @info: Pointer to property info container struct
- * @name: Property name
- * @flags: Other property type flags, e.g. DRM_MODE_PROP_IMMUTABLE
- * @min: Min property value
- * @max: Max property value
- * @init: Default Property value
- * @property_idx: Property index
- */
-void msm_property_install_range(struct msm_property_info *info,
- const char *name,
- int flags,
- uint64_t min,
- uint64_t max,
- uint64_t init,
- uint32_t property_idx);
-
-/**
- * msm_property_install_volatile_range - install drm range property
- * This function is similar to msm_property_install_range, but assumes
- * that the property is meant for holding user pointers or descriptors
- * that may reference volatile data without having an updated value.
- * @info: Pointer to property info container struct
- * @name: Property name
- * @flags: Other property type flags, e.g. DRM_MODE_PROP_IMMUTABLE
- * @min: Min property value
- * @max: Max property value
- * @init: Default Property value
- * @property_idx: Property index
- */
-void msm_property_install_volatile_range(struct msm_property_info *info,
- const char *name,
- int flags,
- uint64_t min,
- uint64_t max,
- uint64_t init,
- uint32_t property_idx);
-
-/**
- * msm_property_install_rotation - install standard drm rotation property
- * @info: Pointer to property info container struct
- * @plane: Pointer to drm_plane which this property is installed on
- * @rotation: The default value for this new property
- * @supported_rotations: Bitmask of supported rotation values (see
- * drm_plane_create_rotation_property for more details)
- * @property_idx: Property index
- */
-void msm_property_install_rotation(struct msm_property_info *info,
- struct drm_plane *plane,
- unsigned int rotation,
- unsigned int supported_rotations,
- uint32_t property_idx);
-
-/**
- * msm_property_install_enum - install standard drm enum/bitmask property
- * @info: Pointer to property info container struct
- * @name: Property name
- * @flags: Other property type flags, e.g. DRM_MODE_PROP_IMMUTABLE
- * @is_bitmask: Set to non-zero to create a bitmask property, rather than an
- * enumeration one
- * @values: Array of allowable enumeration/bitmask values
- * @num_values: Size of values array
- * @property_idx: Property index
- */
-void msm_property_install_enum(struct msm_property_info *info,
- const char *name,
- int flags,
- int is_bitmask,
- const struct drm_prop_enum_list *values,
- int num_values,
- uint32_t property_idx);
-
-/**
- * msm_property_install_blob - install standard drm blob property
- * @info: Pointer to property info container struct
- * @name: Property name
- * @flags: Extra flags for property creation
- * @property_idx: Property index
- */
-void msm_property_install_blob(struct msm_property_info *info,
- const char *name,
- int flags,
- uint32_t property_idx);
-
-/**
- * msm_property_install_get_status - query overal status of property additions
- * @info: Pointer to property info container struct
- * Returns: Zero if previous property install calls were all successful
- */
-int msm_property_install_get_status(struct msm_property_info *info);
-
-/**
- * msm_property_index - determine property index from drm_property ptr
- * @info: Pointer to property info container struct
- * @property: Incoming property pointer
- * Returns: Valid property index, or -EINVAL on error
- */
-int msm_property_index(struct msm_property_info *info,
- struct drm_property *property);
-
-/**
- * msm_property_set_dirty - forcibly flag a property as dirty
- * @info: Pointer to property info container struct
- * @property_state: Pointer to property state container struct
- * @property_idx: Property index
- * Returns: Zero on success
- */
-int msm_property_set_dirty(struct msm_property_info *info,
- struct msm_property_state *property_state,
- int property_idx);
-
-/**
- * msm_property_atomic_set - helper function for atomic property set callback
- * @info: Pointer to property info container struct
- * @property_state: Pointer to local state structure
- * @property: Incoming property pointer
- * @val: Incoming property value
- * Returns: Zero on success
- */
-int msm_property_atomic_set(struct msm_property_info *info,
- struct msm_property_state *property_state,
- struct drm_property *property,
- uint64_t val);
-
-/**
- * msm_property_atomic_get - helper function for atomic property get callback
- * @info: Pointer to property info container struct
- * @property_state: Pointer to local state structure
- * @property: Incoming property pointer
- * @val: Pointer to variable for receiving property value
- * Returns: Zero on success
- */
-int msm_property_atomic_get(struct msm_property_info *info,
- struct msm_property_state *property_state,
- struct drm_property *property,
- uint64_t *val);
-
-/**
- * msm_property_alloc_state - helper function for allocating local state objects
- * @info: Pointer to property info container struct
- */
-void *msm_property_alloc_state(struct msm_property_info *info);
-
-/**
- * msm_property_reset_state - helper function for state reset callback
- * @info: Pointer to property info container struct
- * @state: Pointer to local state structure
- * @property_state: Pointer to property state container struct
- * @property_values: Pointer to property values cache array
- */
-void msm_property_reset_state(struct msm_property_info *info, void *state,
- struct msm_property_state *property_state,
- struct msm_property_value *property_values);
-
-/**
- * msm_property_duplicate_state - helper function for duplicate state cb
- * @info: Pointer to property info container struct
- * @old_state: Pointer to original state structure
- * @state: Pointer to newly created state structure
- * @property_state: Pointer to destination property state container struct
- * @property_values: Pointer to property values cache array
- */
-void msm_property_duplicate_state(struct msm_property_info *info,
- void *old_state,
- void *state,
- struct msm_property_state *property_state,
- struct msm_property_value *property_values);
-
-/**
- * msm_property_destroy_state - helper function for destroy state cb
- * @info: Pointer to property info container struct
- * @state: Pointer to local state structure
- * @property_state: Pointer to property state container struct
- */
-void msm_property_destroy_state(struct msm_property_info *info,
- void *state,
- struct msm_property_state *property_state);
-
-/**
- * msm_property_get_blob - obtain cached data pointer for drm blob property
- * @info: Pointer to property info container struct
- * @property_state: Pointer to property state container struct
- * @byte_len: Optional pointer to variable for accepting blob size
- * @property_idx: Property index
- * Returns: Pointer to blob data
- */
-void *msm_property_get_blob(struct msm_property_info *info,
- struct msm_property_state *property_state,
- size_t *byte_len,
- uint32_t property_idx);
-
-/**
- * msm_property_set_blob - update blob property on a drm object
- * This function updates the blob property value of the given drm object. Its
- * intended use is to update blob properties that have been created with the
- * DRM_MODE_PROP_IMMUTABLE flag set.
- * @info: Pointer to property info container struct
- * @blob_reference: Reference to a pointer that holds the created data blob
- * @blob_data: Pointer to blob data
- * @byte_len: Length of blob data, in bytes
- * @property_idx: Property index
- * Returns: Zero on success
- */
-int msm_property_set_blob(struct msm_property_info *info,
- struct drm_property_blob **blob_reference,
- void *blob_data,
- size_t byte_len,
- uint32_t property_idx);
-
-/**
- * msm_property_set_property - update property on a drm object
- * This function updates the property value of the given drm object. Its
- * intended use is to update properties that have been created with the
- * DRM_MODE_PROP_IMMUTABLE flag set.
- * Note: This function cannot be called on a blob.
- * @info: Pointer to property info container struct
- * @property_state: Pointer to property state container struct
- * @property_idx: Property index
- * @val: value of the property to set
- * Returns: Zero on success
- */
-int msm_property_set_property(struct msm_property_info *info,
- struct msm_property_state *property_state,
- uint32_t property_idx,
- uint64_t val);
-
-#endif /* _MSM_PROP_H_ */
-
--
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