From: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
Up to now the driver has been using encoder to allocate hardware
resources. Switch it to use CRTC id in preparation for the next step.
Reviewed-by: Abhinav Kumar <quic_abhin...@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
Signed-off-by: Jessica Zhang <quic_jessz...@quicinc.com>
---
Changes in v4 (due to rebase):
- moved *_get_assigned_resources() changes for DSPP and LM from
encoder *_virt_atomic_mode_set() to *_assign_crtc_resources()
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 20 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 12 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 189 ++++++++++++++--------------
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 7 +-
4 files changed, 110 insertions(+), 118 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index
5172ab4dea995a154cd88d05c3842d7425fc34ce..e6f930dd34566d01223823de82c922668e6be300
100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -715,11 +715,11 @@ static void dpu_encoder_assign_crtc_resources(struct
dpu_kms *dpu_kms,
memset(cstate->mixers, 0, sizeof(cstate->mixers));
num_ctl = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
- drm_enc->base.id, DPU_HW_BLK_CTL, hw_ctl, ARRAY_SIZE(hw_ctl));
+ drm_enc->crtc, DPU_HW_BLK_CTL, hw_ctl, ARRAY_SIZE(hw_ctl));
num_lm = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
- drm_enc->base.id, DPU_HW_BLK_LM, hw_lm, ARRAY_SIZE(hw_lm));
+ drm_enc->crtc, DPU_HW_BLK_LM, hw_lm, ARRAY_SIZE(hw_lm));
num_dspp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
- drm_enc->base.id, DPU_HW_BLK_DSPP, hw_dspp,
+ drm_enc->crtc, DPU_HW_BLK_DSPP, hw_dspp,
ARRAY_SIZE(hw_dspp));
for (i = 0; i < num_lm; i++) {
@@ -796,11 +796,11 @@ static int dpu_encoder_virt_atomic_check(
* Dont allocate when active is false.
*/
if (drm_atomic_crtc_needs_modeset(crtc_state)) {
- dpu_rm_release(global_state, drm_enc);
+ dpu_rm_release(global_state, crtc_state->crtc);
if (!crtc_state->active_changed || crtc_state->enable)
ret = dpu_rm_reserve(&dpu_kms->rm, global_state,
- drm_enc, crtc_state, &topology);
+ crtc_state->crtc, &topology);
if (!ret)
dpu_encoder_assign_crtc_resources(dpu_kms, drm_enc,
global_state,
crtc_state);
@@ -1244,17 +1244,17 @@ static void dpu_encoder_virt_atomic_mode_set(struct
drm_encoder *drm_enc,
/* Query resource that have been reserved in atomic check step. */
num_pp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
- drm_enc->base.id, DPU_HW_BLK_PINGPONG, hw_pp,
+ drm_enc->crtc, DPU_HW_BLK_PINGPONG, hw_pp,
ARRAY_SIZE(hw_pp));
num_ctl = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
- drm_enc->base.id, DPU_HW_BLK_CTL, hw_ctl, ARRAY_SIZE(hw_ctl));
+ drm_enc->crtc, DPU_HW_BLK_CTL, hw_ctl, ARRAY_SIZE(hw_ctl));
for (i = 0; i < MAX_CHANNELS_PER_ENC; i++)
dpu_enc->hw_pp[i] = i < num_pp ? to_dpu_hw_pingpong(hw_pp[i])
: NULL;
num_dsc = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
- drm_enc->base.id,
DPU_HW_BLK_DSC,
+ drm_enc->crtc, DPU_HW_BLK_DSC,
hw_dsc, ARRAY_SIZE(hw_dsc));
for (i = 0; i < num_dsc; i++) {
dpu_enc->hw_dsc[i] = to_dpu_hw_dsc(hw_dsc[i]);
@@ -1268,7 +1268,7 @@ static void dpu_encoder_virt_atomic_mode_set(struct
drm_encoder *drm_enc,
struct dpu_hw_blk *hw_cdm = NULL;
dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
- drm_enc->base.id, DPU_HW_BLK_CDM,
+ drm_enc->crtc, DPU_HW_BLK_CDM,
&hw_cdm, 1);
dpu_enc->cur_master->hw_cdm = hw_cdm ? to_dpu_hw_cdm(hw_cdm) :
NULL;
}
@@ -2189,7 +2189,7 @@ static void dpu_encoder_helper_reset_mixers(struct
dpu_encoder_phys *phys_enc)
global_state = dpu_kms_get_existing_global_state(phys_enc->dpu_kms);
num_lm = dpu_rm_get_assigned_resources(&phys_enc->dpu_kms->rm,
global_state,
- phys_enc->parent->base.id, DPU_HW_BLK_LM, hw_lm,
ARRAY_SIZE(hw_lm));
+ phys_enc->parent->crtc, DPU_HW_BLK_LM, hw_lm,
ARRAY_SIZE(hw_lm));
for (i = 0; i < num_lm; i++) {
hw_mixer[i] = to_dpu_hw_mixer(hw_lm[i]);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index
88d64d43ea1a8226b414f04bf76551f7dda94ef6..48d756d8f8c6e4ab94b72bac0418320f7dc8cda8
100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -122,12 +122,12 @@ struct dpu_global_state {
struct dpu_rm *rm;
- uint32_t pingpong_to_enc_id[PINGPONG_MAX - PINGPONG_0];
- uint32_t mixer_to_enc_id[LM_MAX - LM_0];
- uint32_t ctl_to_enc_id[CTL_MAX - CTL_0];
- uint32_t dspp_to_enc_id[DSPP_MAX - DSPP_0];
- uint32_t dsc_to_enc_id[DSC_MAX - DSC_0];
- uint32_t cdm_to_enc_id;
+ uint32_t pingpong_to_crtc_id[PINGPONG_MAX - PINGPONG_0];
+ uint32_t mixer_to_crtc_id[LM_MAX - LM_0];
+ uint32_t ctl_to_crtc_id[CTL_MAX - CTL_0];
+ uint32_t dspp_to_crtc_id[DSPP_MAX - DSPP_0];
+ uint32_t dsc_to_crtc_id[DSC_MAX - DSC_0];
+ uint32_t cdm_to_crtc_id;
};
struct dpu_global_state
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index
cd5960af4a151428cc6fb7154c3ffdb65ebcf287..2f227e6826b5f90bdab508bd1e87075d8b4274fd
100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -22,9 +22,9 @@
static inline bool reserved_by_other(uint32_t *res_map, int idx,
- uint32_t enc_id)
+ uint32_t crtc_id)
{
- return res_map[idx] && res_map[idx] != enc_id;
+ return res_map[idx] && res_map[idx] != crtc_id;
}
/**
@@ -226,7 +226,7 @@ static int _dpu_rm_get_lm_peer(struct dpu_rm *rm, int
primary_idx)
* pingpong
* @rm: dpu resource manager handle
* @global_state: resources shared across multiple kms objects
- * @enc_id: encoder id requesting for allocation
+ * @crtc_id: crtc id requesting for allocation
* @lm_idx: index of proposed layer mixer in rm->mixer_blks[], function checks
* if lm, and all other hardwired blocks connected to the lm (pp) is
* available and appropriate
@@ -239,14 +239,14 @@ static int _dpu_rm_get_lm_peer(struct dpu_rm *rm, int
primary_idx)
*/
static bool _dpu_rm_check_lm_and_get_connected_blks(struct dpu_rm *rm,
struct dpu_global_state *global_state,
- uint32_t enc_id, int lm_idx, int *pp_idx, int *dspp_idx,
+ uint32_t crtc_id, int lm_idx, int *pp_idx, int *dspp_idx,
struct msm_display_topology *topology)
{
const struct dpu_lm_cfg *lm_cfg;
int idx;
/* Already reserved? */
- if (reserved_by_other(global_state->mixer_to_enc_id, lm_idx, enc_id)) {
+ if (reserved_by_other(global_state->mixer_to_crtc_id, lm_idx, crtc_id))
{
DPU_DEBUG("lm %d already reserved\n", lm_idx + LM_0);
return false;
}
@@ -258,7 +258,7 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(struct
dpu_rm *rm,
return false;
}
- if (reserved_by_other(global_state->pingpong_to_enc_id, idx, enc_id)) {
+ if (reserved_by_other(global_state->pingpong_to_crtc_id, idx, crtc_id))
{
DPU_DEBUG("lm %d pp %d already reserved\n", lm_cfg->id,
lm_cfg->pingpong);
return false;
@@ -274,7 +274,7 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(struct
dpu_rm *rm,
return false;
}
- if (reserved_by_other(global_state->dspp_to_enc_id, idx, enc_id)) {
+ if (reserved_by_other(global_state->dspp_to_crtc_id, idx, crtc_id)) {
DPU_DEBUG("lm %d dspp %d already reserved\n", lm_cfg->id,
lm_cfg->dspp);
return false;
@@ -286,7 +286,7 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(struct
dpu_rm *rm,
static int _dpu_rm_reserve_lms(struct dpu_rm *rm,
struct dpu_global_state *global_state,
- uint32_t enc_id,
+ uint32_t crtc_id,
struct msm_display_topology *topology)
{
@@ -310,7 +310,7 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm,
lm_idx[lm_count] = i;
if (!_dpu_rm_check_lm_and_get_connected_blks(rm, global_state,
- enc_id, i, &pp_idx[lm_count],
+ crtc_id, i, &pp_idx[lm_count],
&dspp_idx[lm_count], topology)) {
continue;
}
@@ -329,7 +329,7 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm,
continue;
if (!_dpu_rm_check_lm_and_get_connected_blks(rm,
- global_state, enc_id, j,
+ global_state, crtc_id, j,
&pp_idx[lm_count], &dspp_idx[lm_count],
topology)) {
continue;
@@ -346,12 +346,12 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm,
}
for (i = 0; i < lm_count; i++) {
- global_state->mixer_to_enc_id[lm_idx[i]] = enc_id;
- global_state->pingpong_to_enc_id[pp_idx[i]] = enc_id;
- global_state->dspp_to_enc_id[dspp_idx[i]] =
- topology->num_dspp ? enc_id : 0;
+ global_state->mixer_to_crtc_id[lm_idx[i]] = crtc_id;
+ global_state->pingpong_to_crtc_id[pp_idx[i]] = crtc_id;
+ global_state->dspp_to_crtc_id[dspp_idx[i]] =
+ topology->num_dspp ? crtc_id : 0;
- trace_dpu_rm_reserve_lms(lm_idx[i] + LM_0, enc_id,
+ trace_dpu_rm_reserve_lms(lm_idx[i] + LM_0, crtc_id,
pp_idx[i] + PINGPONG_0);
}
@@ -361,7 +361,7 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm,
static int _dpu_rm_reserve_ctls(
struct dpu_rm *rm,
struct dpu_global_state *global_state,
- uint32_t enc_id,
+ uint32_t crtc_id,
const struct msm_display_topology *top)
{
int ctl_idx[MAX_BLOCKS];
@@ -380,7 +380,7 @@ static int _dpu_rm_reserve_ctls(
if (!rm->ctl_blks[j])
continue;
- if (reserved_by_other(global_state->ctl_to_enc_id, j, enc_id))
+ if (reserved_by_other(global_state->ctl_to_crtc_id, j, crtc_id))
continue;
ctl = to_dpu_hw_ctl(rm->ctl_blks[j]);
@@ -404,8 +404,8 @@ static int _dpu_rm_reserve_ctls(
return -ENAVAIL;
for (i = 0; i < ARRAY_SIZE(ctl_idx) && i < num_ctls; i++) {
- global_state->ctl_to_enc_id[ctl_idx[i]] = enc_id;
- trace_dpu_rm_reserve_ctls(i + CTL_0, enc_id);
+ global_state->ctl_to_crtc_id[ctl_idx[i]] = crtc_id;
+ trace_dpu_rm_reserve_ctls(i + CTL_0, crtc_id);
}
return 0;
@@ -413,12 +413,12 @@ static int _dpu_rm_reserve_ctls(
static int _dpu_rm_pingpong_next_index(struct dpu_global_state *global_state,
int start,
- uint32_t enc_id)
+ uint32_t crtc_id)
{
int i;
for (i = start; i < (PINGPONG_MAX - PINGPONG_0); i++) {
- if (global_state->pingpong_to_enc_id[i] == enc_id)
+ if (global_state->pingpong_to_crtc_id[i] == crtc_id)
return i;
}
@@ -439,7 +439,7 @@ static int _dpu_rm_pingpong_dsc_check(int dsc_idx, int
pp_idx)
static int _dpu_rm_dsc_alloc(struct dpu_rm *rm,
struct dpu_global_state *global_state,
- uint32_t enc_id,
+ uint32_t crtc_id,
const struct msm_display_topology *top)
{
int num_dsc = 0;
@@ -452,10 +452,10 @@ static int _dpu_rm_dsc_alloc(struct dpu_rm *rm,
if (!rm->dsc_blks[dsc_idx])
continue;
- if (reserved_by_other(global_state->dsc_to_enc_id, dsc_idx,
enc_id))
+ if (reserved_by_other(global_state->dsc_to_crtc_id, dsc_idx,
crtc_id))
continue;
- pp_idx = _dpu_rm_pingpong_next_index(global_state, pp_idx,
enc_id);
+ pp_idx = _dpu_rm_pingpong_next_index(global_state, pp_idx,
crtc_id);
if (pp_idx < 0)
return -ENAVAIL;
@@ -463,7 +463,7 @@ static int _dpu_rm_dsc_alloc(struct dpu_rm *rm,
if (ret)
return -ENAVAIL;
- global_state->dsc_to_enc_id[dsc_idx] = enc_id;
+ global_state->dsc_to_crtc_id[dsc_idx] = crtc_id;
num_dsc++;
pp_idx++;
}
@@ -479,7 +479,7 @@ static int _dpu_rm_dsc_alloc(struct dpu_rm *rm,
static int _dpu_rm_dsc_alloc_pair(struct dpu_rm *rm,
struct dpu_global_state *global_state,
- uint32_t enc_id,
+ uint32_t crtc_id,
const struct msm_display_topology *top)
{
int num_dsc = 0;
@@ -494,11 +494,11 @@ static int _dpu_rm_dsc_alloc_pair(struct dpu_rm *rm,
continue;
/* consective dsc index to be paired */
- if (reserved_by_other(global_state->dsc_to_enc_id, dsc_idx,
enc_id) ||
- reserved_by_other(global_state->dsc_to_enc_id, dsc_idx + 1,
enc_id))
+ if (reserved_by_other(global_state->dsc_to_crtc_id, dsc_idx,
crtc_id) ||
+ reserved_by_other(global_state->dsc_to_crtc_id, dsc_idx +
1, crtc_id))
continue;
- pp_idx = _dpu_rm_pingpong_next_index(global_state, pp_idx,
enc_id);
+ pp_idx = _dpu_rm_pingpong_next_index(global_state, pp_idx,
crtc_id);
if (pp_idx < 0)
return -ENAVAIL;
@@ -508,7 +508,7 @@ static int _dpu_rm_dsc_alloc_pair(struct dpu_rm *rm,
continue;
}
- pp_idx = _dpu_rm_pingpong_next_index(global_state, pp_idx + 1,
enc_id);
+ pp_idx = _dpu_rm_pingpong_next_index(global_state, pp_idx + 1,
crtc_id);
if (pp_idx < 0)
return -ENAVAIL;
@@ -518,8 +518,8 @@ static int _dpu_rm_dsc_alloc_pair(struct dpu_rm *rm,
continue;
}
- global_state->dsc_to_enc_id[dsc_idx] = enc_id;
- global_state->dsc_to_enc_id[dsc_idx + 1] = enc_id;
+ global_state->dsc_to_crtc_id[dsc_idx] = crtc_id;
+ global_state->dsc_to_crtc_id[dsc_idx + 1] = crtc_id;
num_dsc += 2;
pp_idx++; /* start for next pair */
}
@@ -535,11 +535,9 @@ static int _dpu_rm_dsc_alloc_pair(struct dpu_rm *rm,
static int _dpu_rm_reserve_dsc(struct dpu_rm *rm,
struct dpu_global_state *global_state,
- struct drm_encoder *enc,
+ uint32_t crtc_id,
const struct msm_display_topology *top)
{
- uint32_t enc_id = enc->base.id;
-
if (!top->num_dsc || !top->num_intf)
return 0;
@@ -555,16 +553,16 @@ static int _dpu_rm_reserve_dsc(struct dpu_rm *rm,
/* num_dsc should be either 1, 2 or 4 */
if (top->num_dsc > top->num_intf) /* merge mode */
- return _dpu_rm_dsc_alloc_pair(rm, global_state, enc_id, top);
+ return _dpu_rm_dsc_alloc_pair(rm, global_state, crtc_id, top);
else
- return _dpu_rm_dsc_alloc(rm, global_state, enc_id, top);
+ return _dpu_rm_dsc_alloc(rm, global_state, crtc_id, top);
return 0;
}
static int _dpu_rm_reserve_cdm(struct dpu_rm *rm,
struct dpu_global_state *global_state,
- struct drm_encoder *enc)
+ uint32_t crtc_id)
{
/* try allocating only one CDM block */
if (!rm->cdm_blk) {
@@ -572,12 +570,12 @@ static int _dpu_rm_reserve_cdm(struct dpu_rm *rm,
return -EIO;
}
- if (global_state->cdm_to_enc_id) {
+ if (global_state->cdm_to_crtc_id) {
DPU_ERROR("CDM_0 is already allocated\n");
return -EIO;
}
- global_state->cdm_to_enc_id = enc->base.id;
+ global_state->cdm_to_crtc_id = crtc_id;
return 0;
}
@@ -585,30 +583,31 @@ static int _dpu_rm_reserve_cdm(struct dpu_rm *rm,
static int _dpu_rm_make_reservation(
struct dpu_rm *rm,
struct dpu_global_state *global_state,
- struct drm_encoder *enc,
+ uint32_t crtc_id,
struct msm_display_topology *topology)
{
int ret;
- ret = _dpu_rm_reserve_lms(rm, global_state, enc->base.id, topology);
+ ret = _dpu_rm_reserve_lms(rm, global_state, crtc_id, topology);
if (ret) {
DPU_ERROR("unable to find appropriate mixers\n");
return ret;
}
- ret = _dpu_rm_reserve_ctls(rm, global_state, enc->base.id,
+
+ ret = _dpu_rm_reserve_ctls(rm, global_state, crtc_id,
topology);
if (ret) {
DPU_ERROR("unable to find appropriate CTL\n");
return ret;
}
- ret = _dpu_rm_reserve_dsc(rm, global_state, enc, topology);
+ ret = _dpu_rm_reserve_dsc(rm, global_state, crtc_id, topology);
if (ret)
return ret;
if (topology->needs_cdm) {
- ret = _dpu_rm_reserve_cdm(rm, global_state, enc);
+ ret = _dpu_rm_reserve_cdm(rm, global_state, crtc_id);
if (ret) {
DPU_ERROR("unable to find CDM blk\n");
return ret;
@@ -619,12 +618,12 @@ static int _dpu_rm_make_reservation(
}
static void _dpu_rm_clear_mapping(uint32_t *res_mapping, int cnt,
- uint32_t enc_id)
+ uint32_t crtc_id)
{
int i;
for (i = 0; i < cnt; i++) {
- if (res_mapping[i] == enc_id)
+ if (res_mapping[i] == crtc_id)
res_mapping[i] = 0;
}
}
@@ -633,23 +632,25 @@ static void _dpu_rm_clear_mapping(uint32_t *res_mapping,
int cnt,
* dpu_rm_release - Given the encoder for the display chain, release any
* HW blocks previously reserved for that use case.
* @global_state: resources shared across multiple kms objects
- * @enc: DRM Encoder handle
+ * @crtc: DRM CRTC handle
* @return: 0 on Success otherwise -ERROR
*/
void dpu_rm_release(struct dpu_global_state *global_state,
- struct drm_encoder *enc)
+ struct drm_crtc *crtc)
{
- _dpu_rm_clear_mapping(global_state->pingpong_to_enc_id,
- ARRAY_SIZE(global_state->pingpong_to_enc_id), enc->base.id);
- _dpu_rm_clear_mapping(global_state->mixer_to_enc_id,
- ARRAY_SIZE(global_state->mixer_to_enc_id), enc->base.id);
- _dpu_rm_clear_mapping(global_state->ctl_to_enc_id,
- ARRAY_SIZE(global_state->ctl_to_enc_id), enc->base.id);
- _dpu_rm_clear_mapping(global_state->dsc_to_enc_id,
- ARRAY_SIZE(global_state->dsc_to_enc_id), enc->base.id);
- _dpu_rm_clear_mapping(global_state->dspp_to_enc_id,
- ARRAY_SIZE(global_state->dspp_to_enc_id), enc->base.id);
- _dpu_rm_clear_mapping(&global_state->cdm_to_enc_id, 1, enc->base.id);
+ uint32_t crtc_id = crtc->base.id;
+
+ _dpu_rm_clear_mapping(global_state->pingpong_to_crtc_id,
+ ARRAY_SIZE(global_state->pingpong_to_crtc_id), crtc_id);
+ _dpu_rm_clear_mapping(global_state->mixer_to_crtc_id,
+ ARRAY_SIZE(global_state->mixer_to_crtc_id), crtc_id);
+ _dpu_rm_clear_mapping(global_state->ctl_to_crtc_id,
+ ARRAY_SIZE(global_state->ctl_to_crtc_id), crtc_id);
+ _dpu_rm_clear_mapping(global_state->dsc_to_crtc_id,
+ ARRAY_SIZE(global_state->dsc_to_crtc_id), crtc_id);
+ _dpu_rm_clear_mapping(global_state->dspp_to_crtc_id,
+ ARRAY_SIZE(global_state->dspp_to_crtc_id), crtc_id);
+ _dpu_rm_clear_mapping(&global_state->cdm_to_crtc_id, 1, crtc_id);
}
/**
@@ -661,42 +662,33 @@ void dpu_rm_release(struct dpu_global_state *global_state,
* HW Reservations should be released via dpu_rm_release_hw.
* @rm: DPU Resource Manager handle
* @global_state: resources shared across multiple kms objects
- * @enc: DRM Encoder handle
- * @crtc_state: Proposed Atomic DRM CRTC State handle
+ * @crtc: DRM CRTC handle
* @topology: Pointer to topology info for the display
* @return: 0 on Success otherwise -ERROR
*/
int dpu_rm_reserve(
struct dpu_rm *rm,
struct dpu_global_state *global_state,
- struct drm_encoder *enc,
- struct drm_crtc_state *crtc_state,
+ struct drm_crtc *crtc,
struct msm_display_topology *topology)
{
int ret;
- /* Check if this is just a page-flip */
- if (!drm_atomic_crtc_needs_modeset(crtc_state))
- return 0;
-
if (IS_ERR(global_state)) {
DPU_ERROR("failed to global state\n");
return PTR_ERR(global_state);
}
- DRM_DEBUG_KMS("reserving hw for enc %d crtc %d\n",
- enc->base.id, crtc_state->crtc->base.id);
+ DRM_DEBUG_KMS("reserving hw for crtc %d\n", crtc->base.id);
DRM_DEBUG_KMS("num_lm: %d num_dsc: %d num_intf: %d\n",
topology->num_lm, topology->num_dsc,
topology->num_intf);
- ret = _dpu_rm_make_reservation(rm, global_state, enc, topology);
+ ret = _dpu_rm_make_reservation(rm, global_state, crtc->base.id,
topology);
if (ret)
DPU_ERROR("failed to reserve hw resources: %d\n", ret);
-
-
return ret;
}
@@ -705,48 +697,49 @@ int dpu_rm_reserve(
* assigned to this encoder
* @rm: DPU Resource Manager handle
* @global_state: resources shared across multiple kms objects
- * @enc_id: encoder id requesting for allocation
+ * @crtc: DRM CRTC handle
* @type: resource type to return data for
* @blks: pointer to the array to be filled by HW resources
* @blks_size: size of the @blks array
*/
int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
- struct dpu_global_state *global_state, uint32_t enc_id,
+ struct dpu_global_state *global_state, struct drm_crtc *crtc,
enum dpu_hw_blk_type type, struct dpu_hw_blk **blks, int blks_size)
{
+ uint32_t crtc_id = crtc->base.id;
struct dpu_hw_blk **hw_blks;
- uint32_t *hw_to_enc_id;
+ uint32_t *hw_to_crtc_id;
int i, num_blks, max_blks;
switch (type) {
case DPU_HW_BLK_PINGPONG:
hw_blks = rm->pingpong_blks;
- hw_to_enc_id = global_state->pingpong_to_enc_id;
+ hw_to_crtc_id = global_state->pingpong_to_crtc_id;
max_blks = ARRAY_SIZE(rm->pingpong_blks);
break;
case DPU_HW_BLK_LM:
hw_blks = rm->mixer_blks;
- hw_to_enc_id = global_state->mixer_to_enc_id;
+ hw_to_crtc_id = global_state->mixer_to_crtc_id;
max_blks = ARRAY_SIZE(rm->mixer_blks);
break;
case DPU_HW_BLK_CTL:
hw_blks = rm->ctl_blks;
- hw_to_enc_id = global_state->ctl_to_enc_id;
+ hw_to_crtc_id = global_state->ctl_to_crtc_id;
max_blks = ARRAY_SIZE(rm->ctl_blks);
break;
case DPU_HW_BLK_DSPP:
hw_blks = rm->dspp_blks;
- hw_to_enc_id = global_state->dspp_to_enc_id;
+ hw_to_crtc_id = global_state->dspp_to_crtc_id;
max_blks = ARRAY_SIZE(rm->dspp_blks);
break;
case DPU_HW_BLK_DSC:
hw_blks = rm->dsc_blks;
- hw_to_enc_id = global_state->dsc_to_enc_id;
+ hw_to_crtc_id = global_state->dsc_to_crtc_id;
max_blks = ARRAY_SIZE(rm->dsc_blks);
break;
case DPU_HW_BLK_CDM:
hw_blks = &rm->cdm_blk;
- hw_to_enc_id = &global_state->cdm_to_enc_id;
+ hw_to_crtc_id = &global_state->cdm_to_crtc_id;
max_blks = 1;
break;
default:
@@ -756,17 +749,17 @@ int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
num_blks = 0;
for (i = 0; i < max_blks; i++) {
- if (hw_to_enc_id[i] != enc_id)
+ if (hw_to_crtc_id[i] != crtc_id)
continue;
if (num_blks == blks_size) {
- DPU_ERROR("More than %d resources assigned to enc %d\n",
- blks_size, enc_id);
+ DPU_ERROR("More than %d resources assigned to crtc
%d\n",
+ blks_size, crtc_id);
break;
}
if (!hw_blks[i]) {
- DPU_ERROR("Allocated resource %d unavailable to assign
to enc %d\n",
- type, enc_id);
+ DPU_ERROR("Allocated resource %d unavailable to assign
to crtc %d\n",
+ type, crtc_id);
break;
}
blks[num_blks++] = hw_blks[i];
@@ -801,37 +794,37 @@ void dpu_rm_print_state(struct drm_printer *p,
drm_puts(p, "resource mapping:\n");
drm_puts(p, "\tpingpong=");
- for (i = 0; i < ARRAY_SIZE(global_state->pingpong_to_enc_id); i++)
+ for (i = 0; i < ARRAY_SIZE(global_state->pingpong_to_crtc_id); i++)
dpu_rm_print_state_helper(p, rm->pingpong_blks[i],
- global_state->pingpong_to_enc_id[i]);
+ global_state->pingpong_to_crtc_id[i]);
drm_puts(p, "\n");
drm_puts(p, "\tmixer=");
- for (i = 0; i < ARRAY_SIZE(global_state->mixer_to_enc_id); i++)
+ for (i = 0; i < ARRAY_SIZE(global_state->mixer_to_crtc_id); i++)
dpu_rm_print_state_helper(p, rm->mixer_blks[i],
- global_state->mixer_to_enc_id[i]);
+ global_state->mixer_to_crtc_id[i]);
drm_puts(p, "\n");
drm_puts(p, "\tctl=");
- for (i = 0; i < ARRAY_SIZE(global_state->ctl_to_enc_id); i++)
+ for (i = 0; i < ARRAY_SIZE(global_state->ctl_to_crtc_id); i++)
dpu_rm_print_state_helper(p, rm->ctl_blks[i],
- global_state->ctl_to_enc_id[i]);
+ global_state->ctl_to_crtc_id[i]);
drm_puts(p, "\n");
drm_puts(p, "\tdspp=");
- for (i = 0; i < ARRAY_SIZE(global_state->dspp_to_enc_id); i++)
+ for (i = 0; i < ARRAY_SIZE(global_state->dspp_to_crtc_id); i++)
dpu_rm_print_state_helper(p, rm->dspp_blks[i],
- global_state->dspp_to_enc_id[i]);
+ global_state->dspp_to_crtc_id[i]);
drm_puts(p, "\n");
drm_puts(p, "\tdsc=");
- for (i = 0; i < ARRAY_SIZE(global_state->dsc_to_enc_id); i++)
+ for (i = 0; i < ARRAY_SIZE(global_state->dsc_to_crtc_id); i++)
dpu_rm_print_state_helper(p, rm->dsc_blks[i],
- global_state->dsc_to_enc_id[i]);
+ global_state->dsc_to_crtc_id[i]);
drm_puts(p, "\n");
drm_puts(p, "\tcdm=");
dpu_rm_print_state_helper(p, rm->cdm_blk,
- global_state->cdm_to_enc_id);
+ global_state->cdm_to_crtc_id);
drm_puts(p, "\n");
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
index
2240275080c4e97e91f52eae329a3457ec2bc538..893344bf1141046a45f32a1834f857a56aa2b9b6
100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
@@ -61,15 +61,14 @@ int dpu_rm_init(struct drm_device *dev,
int dpu_rm_reserve(struct dpu_rm *rm,
struct dpu_global_state *global_state,
- struct drm_encoder *drm_enc,
- struct drm_crtc_state *crtc_state,
+ struct drm_crtc *crtc,
struct msm_display_topology *topology);
void dpu_rm_release(struct dpu_global_state *global_state,
- struct drm_encoder *enc);
+ struct drm_crtc *crtc);
int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
- struct dpu_global_state *global_state, uint32_t enc_id,
+ struct dpu_global_state *global_state, struct drm_crtc *crtc,
enum dpu_hw_blk_type type, struct dpu_hw_blk **blks, int blks_size);
void dpu_rm_print_state(struct drm_printer *p,
--
2.34.1
