| Message ID | 20240924-concurrent-wb-v2-6-7849f900e863@quicinc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/msm/dpu: Add Concurrent Writeback Support for DPU 10.x+ | expand |
On Tue, Sep 24, 2024 at 03:59:22PM GMT, Jessica Zhang wrote: > From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > > Stop poking into CRTC state from dpu_encoder.c, fill CRTC HW resources > from dpu_crtc_assign_resources(). > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > [quic_abhinavk@quicinc.com: cleaned up formatting] > Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com> > [quic_jesszhan@quicinc.com: dropped clearing num_mixers in CRTC disable > path] Same comment as before: the code is still there. > Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com> > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 32 ++++++++++++++++++++++++++--- > drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 24 ++-------------------- > 2 files changed, 31 insertions(+), 25 deletions(-) > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c > index b918c80d30b3..d53e986eee54 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c > @@ -1091,9 +1091,6 @@ static void dpu_crtc_disable(struct drm_crtc *crtc, > > dpu_core_perf_crtc_update(crtc, 0); > > - memset(cstate->mixers, 0, sizeof(cstate->mixers)); > - cstate->num_mixers = 0; > - > /* disable clk & bw control until clk & bw properties are set */ > cstate->bw_control = false; > cstate->bw_split_vote = false; > @@ -1164,6 +1161,7 @@ static bool dpu_crtc_needs_dirtyfb(struct drm_crtc_state *cstate) > } > > #define MAX_HDISPLAY_SPLIT 1080 > +#define MAX_CHANNELS_PER_CRTC 2 > > static struct msm_display_topology dpu_crtc_get_topology( > struct drm_crtc *crtc, > @@ -1208,9 +1206,14 @@ static struct msm_display_topology dpu_crtc_get_topology( > > static int dpu_crtc_assign_resources(struct drm_crtc *crtc, struct drm_crtc_state *crtc_state) > { > + struct dpu_hw_blk *hw_ctl[MAX_CHANNELS_PER_CRTC]; > + struct dpu_hw_blk *hw_lm[MAX_CHANNELS_PER_CRTC]; > + struct dpu_hw_blk *hw_dspp[MAX_CHANNELS_PER_CRTC]; > + int i, num_lm, num_ctl, num_dspp; > struct dpu_kms *dpu_kms = _dpu_crtc_get_kms(crtc); > struct dpu_global_state *global_state; > struct msm_display_topology topology; > + struct dpu_crtc_state *cstate; > int ret; > > /* > @@ -1232,6 +1235,29 @@ static int dpu_crtc_assign_resources(struct drm_crtc *crtc, struct drm_crtc_stat > if (ret) > return ret; > > + cstate = to_dpu_crtc_state(crtc_state); > + > + num_ctl = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, > + crtc, DPU_HW_BLK_CTL, hw_ctl, > + ARRAY_SIZE(hw_ctl)); > + num_lm = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, > + crtc, DPU_HW_BLK_LM, hw_lm, > + ARRAY_SIZE(hw_lm)); > + num_dspp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, > + crtc, DPU_HW_BLK_DSPP, hw_dspp, > + ARRAY_SIZE(hw_dspp)); > + > + for (i = 0; i < num_lm; i++) { > + int ctl_idx = (i < num_ctl) ? i : (num_ctl-1); > + > + cstate->mixers[i].hw_lm = to_dpu_hw_mixer(hw_lm[i]); > + cstate->mixers[i].lm_ctl = to_dpu_hw_ctl(hw_ctl[ctl_idx]); > + if (i < num_dspp) > + cstate->mixers[i].hw_dspp = to_dpu_hw_dspp(hw_dspp[i]); > + } > + > + cstate->num_mixers = num_lm; > + > return 0; > } > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c > index ada9119326ca..36b677cf9c7a 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c > @@ -1049,14 +1049,11 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, > struct dpu_encoder_virt *dpu_enc; > struct msm_drm_private *priv; > struct dpu_kms *dpu_kms; > - struct dpu_crtc_state *cstate; > struct dpu_global_state *global_state; > struct dpu_hw_blk *hw_pp[MAX_CHANNELS_PER_ENC]; > struct dpu_hw_blk *hw_ctl[MAX_CHANNELS_PER_ENC]; > - struct dpu_hw_blk *hw_lm[MAX_CHANNELS_PER_ENC]; > - struct dpu_hw_blk *hw_dspp[MAX_CHANNELS_PER_ENC] = { NULL }; > struct dpu_hw_blk *hw_dsc[MAX_CHANNELS_PER_ENC]; > - int num_lm, num_ctl, num_pp, num_dsc; > + int num_pp, num_dsc; > unsigned int dsc_mask = 0; > int i; > > @@ -1083,13 +1080,8 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, > num_pp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, > 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->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->crtc, DPU_HW_BLK_LM, hw_lm, ARRAY_SIZE(hw_lm)); > dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, > - drm_enc->crtc, DPU_HW_BLK_DSPP, hw_dspp, > - ARRAY_SIZE(hw_dspp)); > + drm_enc->crtc, DPU_HW_BLK_CTL, hw_ctl, ARRAY_SIZE(hw_ctl)); Please don't mix reindentation with the actual changes. It makes it harder to read. > > for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) > dpu_enc->hw_pp[i] = i < num_pp ? to_dpu_hw_pingpong(hw_pp[i]) > @@ -1115,18 +1107,6 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, > dpu_enc->cur_master->hw_cdm = hw_cdm ? to_dpu_hw_cdm(hw_cdm) : NULL; > } > > - cstate = to_dpu_crtc_state(crtc_state); > - > - for (i = 0; i < num_lm; i++) { > - int ctl_idx = (i < num_ctl) ? i : (num_ctl-1); > - > - cstate->mixers[i].hw_lm = to_dpu_hw_mixer(hw_lm[i]); > - cstate->mixers[i].lm_ctl = to_dpu_hw_ctl(hw_ctl[ctl_idx]); > - cstate->mixers[i].hw_dspp = to_dpu_hw_dspp(hw_dspp[i]); > - } > - > - cstate->num_mixers = num_lm; > - > for (i = 0; i < dpu_enc->num_phys_encs; i++) { > struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i]; > > > -- > 2.34.1 >
On 9/24/2024 4:16 PM, Dmitry Baryshkov wrote: > On Tue, Sep 24, 2024 at 03:59:22PM GMT, Jessica Zhang wrote: >> From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> >> >> Stop poking into CRTC state from dpu_encoder.c, fill CRTC HW resources >> from dpu_crtc_assign_resources(). >> >> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> >> [quic_abhinavk@quicinc.com: cleaned up formatting] >> Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com> >> [quic_jesszhan@quicinc.com: dropped clearing num_mixers in CRTC disable >> path] > > Same comment as before: the code is still there. Hi Dmitry, I thought the original comment was to move the dropping `num_mixers = 0` chunk from the previous patch to this one? Sorry if I misunderstood. Thanks, Jessica Zhang > >> Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com> >> --- >> drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 32 ++++++++++++++++++++++++++--- >> drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 24 ++-------------------- >> 2 files changed, 31 insertions(+), 25 deletions(-) >> >> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c >> index b918c80d30b3..d53e986eee54 100644 >> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c >> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c >> @@ -1091,9 +1091,6 @@ static void dpu_crtc_disable(struct drm_crtc *crtc, >> >> dpu_core_perf_crtc_update(crtc, 0); >> >> - memset(cstate->mixers, 0, sizeof(cstate->mixers)); >> - cstate->num_mixers = 0; >> - >> /* disable clk & bw control until clk & bw properties are set */ >> cstate->bw_control = false; >> cstate->bw_split_vote = false; >> @@ -1164,6 +1161,7 @@ static bool dpu_crtc_needs_dirtyfb(struct drm_crtc_state *cstate) >> } >> >> #define MAX_HDISPLAY_SPLIT 1080 >> +#define MAX_CHANNELS_PER_CRTC 2 >> >> static struct msm_display_topology dpu_crtc_get_topology( >> struct drm_crtc *crtc, >> @@ -1208,9 +1206,14 @@ static struct msm_display_topology dpu_crtc_get_topology( >> >> static int dpu_crtc_assign_resources(struct drm_crtc *crtc, struct drm_crtc_state *crtc_state) >> { >> + struct dpu_hw_blk *hw_ctl[MAX_CHANNELS_PER_CRTC]; >> + struct dpu_hw_blk *hw_lm[MAX_CHANNELS_PER_CRTC]; >> + struct dpu_hw_blk *hw_dspp[MAX_CHANNELS_PER_CRTC]; >> + int i, num_lm, num_ctl, num_dspp; >> struct dpu_kms *dpu_kms = _dpu_crtc_get_kms(crtc); >> struct dpu_global_state *global_state; >> struct msm_display_topology topology; >> + struct dpu_crtc_state *cstate; >> int ret; >> >> /* >> @@ -1232,6 +1235,29 @@ static int dpu_crtc_assign_resources(struct drm_crtc *crtc, struct drm_crtc_stat >> if (ret) >> return ret; >> >> + cstate = to_dpu_crtc_state(crtc_state); >> + >> + num_ctl = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, >> + crtc, DPU_HW_BLK_CTL, hw_ctl, >> + ARRAY_SIZE(hw_ctl)); >> + num_lm = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, >> + crtc, DPU_HW_BLK_LM, hw_lm, >> + ARRAY_SIZE(hw_lm)); >> + num_dspp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, >> + crtc, DPU_HW_BLK_DSPP, hw_dspp, >> + ARRAY_SIZE(hw_dspp)); >> + >> + for (i = 0; i < num_lm; i++) { >> + int ctl_idx = (i < num_ctl) ? i : (num_ctl-1); >> + >> + cstate->mixers[i].hw_lm = to_dpu_hw_mixer(hw_lm[i]); >> + cstate->mixers[i].lm_ctl = to_dpu_hw_ctl(hw_ctl[ctl_idx]); >> + if (i < num_dspp) >> + cstate->mixers[i].hw_dspp = to_dpu_hw_dspp(hw_dspp[i]); >> + } >> + >> + cstate->num_mixers = num_lm; >> + >> return 0; >> } >> >> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c >> index ada9119326ca..36b677cf9c7a 100644 >> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c >> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c >> @@ -1049,14 +1049,11 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, >> struct dpu_encoder_virt *dpu_enc; >> struct msm_drm_private *priv; >> struct dpu_kms *dpu_kms; >> - struct dpu_crtc_state *cstate; >> struct dpu_global_state *global_state; >> struct dpu_hw_blk *hw_pp[MAX_CHANNELS_PER_ENC]; >> struct dpu_hw_blk *hw_ctl[MAX_CHANNELS_PER_ENC]; >> - struct dpu_hw_blk *hw_lm[MAX_CHANNELS_PER_ENC]; >> - struct dpu_hw_blk *hw_dspp[MAX_CHANNELS_PER_ENC] = { NULL }; >> struct dpu_hw_blk *hw_dsc[MAX_CHANNELS_PER_ENC]; >> - int num_lm, num_ctl, num_pp, num_dsc; >> + int num_pp, num_dsc; >> unsigned int dsc_mask = 0; >> int i; >> >> @@ -1083,13 +1080,8 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, >> num_pp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, >> 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->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->crtc, DPU_HW_BLK_LM, hw_lm, ARRAY_SIZE(hw_lm)); >> dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, >> - drm_enc->crtc, DPU_HW_BLK_DSPP, hw_dspp, >> - ARRAY_SIZE(hw_dspp)); >> + drm_enc->crtc, DPU_HW_BLK_CTL, hw_ctl, ARRAY_SIZE(hw_ctl)); > > Please don't mix reindentation with the actual changes. It makes it > harder to read. > >> >> for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) >> dpu_enc->hw_pp[i] = i < num_pp ? to_dpu_hw_pingpong(hw_pp[i]) >> @@ -1115,18 +1107,6 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, >> dpu_enc->cur_master->hw_cdm = hw_cdm ? to_dpu_hw_cdm(hw_cdm) : NULL; >> } >> >> - cstate = to_dpu_crtc_state(crtc_state); >> - >> - for (i = 0; i < num_lm; i++) { >> - int ctl_idx = (i < num_ctl) ? i : (num_ctl-1); >> - >> - cstate->mixers[i].hw_lm = to_dpu_hw_mixer(hw_lm[i]); >> - cstate->mixers[i].lm_ctl = to_dpu_hw_ctl(hw_ctl[ctl_idx]); >> - cstate->mixers[i].hw_dspp = to_dpu_hw_dspp(hw_dspp[i]); >> - } >> - >> - cstate->num_mixers = num_lm; >> - >> for (i = 0; i < dpu_enc->num_phys_encs; i++) { >> struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i]; >> >> >> -- >> 2.34.1 >> > > -- > With best wishes > Dmitry
On Tue, Sep 24, 2024 at 05:37:30PM GMT, Jessica Zhang wrote: > > > On 9/24/2024 4:16 PM, Dmitry Baryshkov wrote: > > On Tue, Sep 24, 2024 at 03:59:22PM GMT, Jessica Zhang wrote: > > > From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > > > > > > Stop poking into CRTC state from dpu_encoder.c, fill CRTC HW resources > > > from dpu_crtc_assign_resources(). > > > > > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > > > [quic_abhinavk@quicinc.com: cleaned up formatting] > > > Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com> > > > [quic_jesszhan@quicinc.com: dropped clearing num_mixers in CRTC disable > > > path] > > > > Same comment as before: the code is still there. > > Hi Dmitry, > > I thought the original comment was to move the dropping `num_mixers = 0` > chunk from the previous patch to this one? > > Sorry if I misunderstood. Code move is fine. The commit message should reflect the code though. So if you have "dropped clearing num_mixers..." in the commit message, it is surprising to see the code actually claring num_mixers. > > Thanks, > > Jessica Zhang > > > > > > Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com> > > > --- > > > drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 32 ++++++++++++++++++++++++++--- > > > drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 24 ++-------------------- > > > 2 files changed, 31 insertions(+), 25 deletions(-) > > > > > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c > > > index b918c80d30b3..d53e986eee54 100644 > > > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c > > > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c > > > @@ -1091,9 +1091,6 @@ static void dpu_crtc_disable(struct drm_crtc *crtc, > > > dpu_core_perf_crtc_update(crtc, 0); > > > - memset(cstate->mixers, 0, sizeof(cstate->mixers)); > > > - cstate->num_mixers = 0; > > > - > > > /* disable clk & bw control until clk & bw properties are set */ > > > cstate->bw_control = false; > > > cstate->bw_split_vote = false; > > > @@ -1164,6 +1161,7 @@ static bool dpu_crtc_needs_dirtyfb(struct drm_crtc_state *cstate) > > > } > > > #define MAX_HDISPLAY_SPLIT 1080 > > > +#define MAX_CHANNELS_PER_CRTC 2 > > > static struct msm_display_topology dpu_crtc_get_topology( > > > struct drm_crtc *crtc, > > > @@ -1208,9 +1206,14 @@ static struct msm_display_topology dpu_crtc_get_topology( > > > static int dpu_crtc_assign_resources(struct drm_crtc *crtc, struct drm_crtc_state *crtc_state) > > > { > > > + struct dpu_hw_blk *hw_ctl[MAX_CHANNELS_PER_CRTC]; > > > + struct dpu_hw_blk *hw_lm[MAX_CHANNELS_PER_CRTC]; > > > + struct dpu_hw_blk *hw_dspp[MAX_CHANNELS_PER_CRTC]; > > > + int i, num_lm, num_ctl, num_dspp; > > > struct dpu_kms *dpu_kms = _dpu_crtc_get_kms(crtc); > > > struct dpu_global_state *global_state; > > > struct msm_display_topology topology; > > > + struct dpu_crtc_state *cstate; > > > int ret; > > > /* > > > @@ -1232,6 +1235,29 @@ static int dpu_crtc_assign_resources(struct drm_crtc *crtc, struct drm_crtc_stat > > > if (ret) > > > return ret; > > > + cstate = to_dpu_crtc_state(crtc_state); > > > + > > > + num_ctl = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, > > > + crtc, DPU_HW_BLK_CTL, hw_ctl, > > > + ARRAY_SIZE(hw_ctl)); > > > + num_lm = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, > > > + crtc, DPU_HW_BLK_LM, hw_lm, > > > + ARRAY_SIZE(hw_lm)); > > > + num_dspp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, > > > + crtc, DPU_HW_BLK_DSPP, hw_dspp, > > > + ARRAY_SIZE(hw_dspp)); > > > + > > > + for (i = 0; i < num_lm; i++) { > > > + int ctl_idx = (i < num_ctl) ? i : (num_ctl-1); > > > + > > > + cstate->mixers[i].hw_lm = to_dpu_hw_mixer(hw_lm[i]); > > > + cstate->mixers[i].lm_ctl = to_dpu_hw_ctl(hw_ctl[ctl_idx]); > > > + if (i < num_dspp) > > > + cstate->mixers[i].hw_dspp = to_dpu_hw_dspp(hw_dspp[i]); > > > + } > > > + > > > + cstate->num_mixers = num_lm; > > > + > > > return 0; > > > } > > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c > > > index ada9119326ca..36b677cf9c7a 100644 > > > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c > > > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c > > > @@ -1049,14 +1049,11 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, > > > struct dpu_encoder_virt *dpu_enc; > > > struct msm_drm_private *priv; > > > struct dpu_kms *dpu_kms; > > > - struct dpu_crtc_state *cstate; > > > struct dpu_global_state *global_state; > > > struct dpu_hw_blk *hw_pp[MAX_CHANNELS_PER_ENC]; > > > struct dpu_hw_blk *hw_ctl[MAX_CHANNELS_PER_ENC]; > > > - struct dpu_hw_blk *hw_lm[MAX_CHANNELS_PER_ENC]; > > > - struct dpu_hw_blk *hw_dspp[MAX_CHANNELS_PER_ENC] = { NULL }; > > > struct dpu_hw_blk *hw_dsc[MAX_CHANNELS_PER_ENC]; > > > - int num_lm, num_ctl, num_pp, num_dsc; > > > + int num_pp, num_dsc; > > > unsigned int dsc_mask = 0; > > > int i; > > > @@ -1083,13 +1080,8 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, > > > num_pp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, > > > 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->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->crtc, DPU_HW_BLK_LM, hw_lm, ARRAY_SIZE(hw_lm)); > > > dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, > > > - drm_enc->crtc, DPU_HW_BLK_DSPP, hw_dspp, > > > - ARRAY_SIZE(hw_dspp)); > > > + drm_enc->crtc, DPU_HW_BLK_CTL, hw_ctl, ARRAY_SIZE(hw_ctl)); > > > > Please don't mix reindentation with the actual changes. It makes it > > harder to read. > > > > > for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) > > > dpu_enc->hw_pp[i] = i < num_pp ? to_dpu_hw_pingpong(hw_pp[i]) > > > @@ -1115,18 +1107,6 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, > > > dpu_enc->cur_master->hw_cdm = hw_cdm ? to_dpu_hw_cdm(hw_cdm) : NULL; > > > } > > > - cstate = to_dpu_crtc_state(crtc_state); > > > - > > > - for (i = 0; i < num_lm; i++) { > > > - int ctl_idx = (i < num_ctl) ? i : (num_ctl-1); > > > - > > > - cstate->mixers[i].hw_lm = to_dpu_hw_mixer(hw_lm[i]); > > > - cstate->mixers[i].lm_ctl = to_dpu_hw_ctl(hw_ctl[ctl_idx]); > > > - cstate->mixers[i].hw_dspp = to_dpu_hw_dspp(hw_dspp[i]); > > > - } > > > - > > > - cstate->num_mixers = num_lm; > > > - > > > for (i = 0; i < dpu_enc->num_phys_encs; i++) { > > > struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i]; > > > > > > -- > > > 2.34.1 > > > > > > > -- > > With best wishes > > Dmitry >
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index b918c80d30b3..d53e986eee54 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -1091,9 +1091,6 @@ static void dpu_crtc_disable(struct drm_crtc *crtc, dpu_core_perf_crtc_update(crtc, 0); - memset(cstate->mixers, 0, sizeof(cstate->mixers)); - cstate->num_mixers = 0; - /* disable clk & bw control until clk & bw properties are set */ cstate->bw_control = false; cstate->bw_split_vote = false; @@ -1164,6 +1161,7 @@ static bool dpu_crtc_needs_dirtyfb(struct drm_crtc_state *cstate) } #define MAX_HDISPLAY_SPLIT 1080 +#define MAX_CHANNELS_PER_CRTC 2 static struct msm_display_topology dpu_crtc_get_topology( struct drm_crtc *crtc, @@ -1208,9 +1206,14 @@ static struct msm_display_topology dpu_crtc_get_topology( static int dpu_crtc_assign_resources(struct drm_crtc *crtc, struct drm_crtc_state *crtc_state) { + struct dpu_hw_blk *hw_ctl[MAX_CHANNELS_PER_CRTC]; + struct dpu_hw_blk *hw_lm[MAX_CHANNELS_PER_CRTC]; + struct dpu_hw_blk *hw_dspp[MAX_CHANNELS_PER_CRTC]; + int i, num_lm, num_ctl, num_dspp; struct dpu_kms *dpu_kms = _dpu_crtc_get_kms(crtc); struct dpu_global_state *global_state; struct msm_display_topology topology; + struct dpu_crtc_state *cstate; int ret; /* @@ -1232,6 +1235,29 @@ static int dpu_crtc_assign_resources(struct drm_crtc *crtc, struct drm_crtc_stat if (ret) return ret; + cstate = to_dpu_crtc_state(crtc_state); + + num_ctl = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, + crtc, DPU_HW_BLK_CTL, hw_ctl, + ARRAY_SIZE(hw_ctl)); + num_lm = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, + crtc, DPU_HW_BLK_LM, hw_lm, + ARRAY_SIZE(hw_lm)); + num_dspp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, + crtc, DPU_HW_BLK_DSPP, hw_dspp, + ARRAY_SIZE(hw_dspp)); + + for (i = 0; i < num_lm; i++) { + int ctl_idx = (i < num_ctl) ? i : (num_ctl-1); + + cstate->mixers[i].hw_lm = to_dpu_hw_mixer(hw_lm[i]); + cstate->mixers[i].lm_ctl = to_dpu_hw_ctl(hw_ctl[ctl_idx]); + if (i < num_dspp) + cstate->mixers[i].hw_dspp = to_dpu_hw_dspp(hw_dspp[i]); + } + + cstate->num_mixers = num_lm; + return 0; } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index ada9119326ca..36b677cf9c7a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1049,14 +1049,11 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, struct dpu_encoder_virt *dpu_enc; struct msm_drm_private *priv; struct dpu_kms *dpu_kms; - struct dpu_crtc_state *cstate; struct dpu_global_state *global_state; struct dpu_hw_blk *hw_pp[MAX_CHANNELS_PER_ENC]; struct dpu_hw_blk *hw_ctl[MAX_CHANNELS_PER_ENC]; - struct dpu_hw_blk *hw_lm[MAX_CHANNELS_PER_ENC]; - struct dpu_hw_blk *hw_dspp[MAX_CHANNELS_PER_ENC] = { NULL }; struct dpu_hw_blk *hw_dsc[MAX_CHANNELS_PER_ENC]; - int num_lm, num_ctl, num_pp, num_dsc; + int num_pp, num_dsc; unsigned int dsc_mask = 0; int i; @@ -1083,13 +1080,8 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, num_pp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, 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->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->crtc, DPU_HW_BLK_LM, hw_lm, ARRAY_SIZE(hw_lm)); dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, - drm_enc->crtc, DPU_HW_BLK_DSPP, hw_dspp, - ARRAY_SIZE(hw_dspp)); + 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]) @@ -1115,18 +1107,6 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, dpu_enc->cur_master->hw_cdm = hw_cdm ? to_dpu_hw_cdm(hw_cdm) : NULL; } - cstate = to_dpu_crtc_state(crtc_state); - - for (i = 0; i < num_lm; i++) { - int ctl_idx = (i < num_ctl) ? i : (num_ctl-1); - - cstate->mixers[i].hw_lm = to_dpu_hw_mixer(hw_lm[i]); - cstate->mixers[i].lm_ctl = to_dpu_hw_ctl(hw_ctl[ctl_idx]); - cstate->mixers[i].hw_dspp = to_dpu_hw_dspp(hw_dspp[i]); - } - - cstate->num_mixers = num_lm; - for (i = 0; i < dpu_enc->num_phys_encs; i++) { struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];