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Merge "disp: msm: sde: reset mixers in crtc when ctl datapath switches"

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This commit is contained in:
qctecmdr
2021-12-09 05:06:37 -08:00
committed by Gerrit - the friendly Code Review server
parent d9a891d5ff 8b01e6124e
commit bc9f90b65c
7 changed files with 41 additions and 8 deletions
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4
msm/sde/sde_crtc.c
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@@ -1,4 +1,5 @@
/*
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2014-2021 The Linux Foundation. All rights reserved.
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
@@ -3578,6 +3579,9 @@ static void sde_crtc_atomic_begin(struct drm_crtc *crtc,
_sde_crtc_setup_is_ppsplit(crtc->state);
_sde_crtc_setup_lm_bounds(crtc, crtc->state);
_sde_crtc_clear_all_blend_stages(sde_crtc);
} else if (sde_crtc->num_mixers && sde_crtc->reinit_crtc_mixers) {
_sde_crtc_setup_mixers(crtc);
sde_crtc->reinit_crtc_mixers = false;
}
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {

3
msm/sde/sde_crtc.h
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@@ -1,4 +1,5 @@
/*
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2015-2021 The Linux Foundation. All rights reserved.
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
@@ -316,6 +317,7 @@ struct sde_frame_data {
* @ltm_buffer_lock : muttx to protect ltm_buffers allcation and free
* @ltm_lock : Spinlock to protect ltm buffer_cnt, hist_en and ltm lists
* @needs_hw_reset : Initiate a hw ctl reset
* @reinit_crtc_mixers : Reinitialize mixers in crtc
* @hist_irq_idx : hist interrupt irq idx
* @disable_pending_cp : flag tracks pending color processing features force disable
* @src_bpp : source bpp used to calculate compression ratio
@@ -415,6 +417,7 @@ struct sde_crtc {
struct mutex ltm_buffer_lock;
spinlock_t ltm_lock;
bool needs_hw_reset;
bool reinit_crtc_mixers;
int hist_irq_idx;
bool disable_pending_cp;

6
msm/sde/sde_encoder.c
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@@ -1,4 +1,5 @@
/*
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2014-2021, The Linux Foundation. All rights reserved.
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
@@ -2488,6 +2489,7 @@ static void sde_encoder_virt_mode_set(struct drm_encoder *drm_enc,
struct drm_connector *conn;
struct sde_connector_state *c_state;
struct msm_display_mode *msm_mode;
struct sde_crtc *sde_crtc;
int i = 0, ret;
int num_lm, num_intf, num_pp_per_intf;
@@ -2519,6 +2521,7 @@ static void sde_encoder_virt_mode_set(struct drm_encoder *drm_enc,
}
sde_enc->crtc = drm_enc->crtc;
sde_crtc = to_sde_crtc(drm_enc->crtc);
sde_crtc_set_qos_dirty(drm_enc->crtc);
/* get and store the mode_info */
@@ -2578,7 +2581,8 @@ static void sde_encoder_virt_mode_set(struct drm_encoder *drm_enc,
phys->hw_pp = sde_enc->hw_pp[i * num_pp_per_intf];
phys->connector = conn;
if (phys->ops.mode_set)
phys->ops.mode_set(phys, mode, adj_mode);
phys->ops.mode_set(phys, mode, adj_mode,
&sde_crtc->reinit_crtc_mixers);
}
}

3
msm/sde/sde_encoder_phys.h
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@@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
*/
@@ -146,7 +147,7 @@ struct sde_encoder_phys_ops {
struct drm_display_mode *adjusted_mode);
void (*mode_set)(struct sde_encoder_phys *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
struct drm_display_mode *adjusted_mode, bool *reinit_mixers);
void (*cont_splash_mode_set)(struct sde_encoder_phys *encoder,
struct drm_display_mode *adjusted_mode);
void (*enable)(struct sde_encoder_phys *encoder);

11
msm/sde/sde_encoder_phys_cmd.c
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@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
*/
@@ -406,7 +407,7 @@ static void sde_encoder_phys_cmd_cont_splash_mode_set(
static void sde_encoder_phys_cmd_mode_set(
struct sde_encoder_phys *phys_enc,
struct drm_display_mode *mode,
struct drm_display_mode *adj_mode)
struct drm_display_mode *adj_mode, bool *reinit_mixers)
{
struct sde_encoder_phys_cmd *cmd_enc =
to_sde_encoder_phys_cmd(phys_enc);
@@ -427,8 +428,14 @@ static void sde_encoder_phys_cmd_mode_set(
/* Retrieve previously allocated HW Resources. Shouldn't fail */
sde_rm_init_hw_iter(&iter, phys_enc->parent->base.id, SDE_HW_BLK_CTL);
for (i = 0; i <= instance; i++) {
if (sde_rm_get_hw(rm, &iter))
if (sde_rm_get_hw(rm, &iter)) {
if (phys_enc->hw_ctl && phys_enc->hw_ctl != iter.hw) {
*reinit_mixers = true;
SDE_EVT32(phys_enc->hw_ctl->idx,
((struct sde_hw_ctl *)iter.hw)->idx);
}
phys_enc->hw_ctl = (struct sde_hw_ctl *)iter.hw;
}
}
if (IS_ERR_OR_NULL(phys_enc->hw_ctl)) {

11
msm/sde/sde_encoder_phys_vid.c
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@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
*/
@@ -606,7 +607,7 @@ static void sde_encoder_phys_vid_cont_splash_mode_set(
static void sde_encoder_phys_vid_mode_set(
struct sde_encoder_phys *phys_enc,
struct drm_display_mode *mode,
struct drm_display_mode *adj_mode)
struct drm_display_mode *adj_mode, bool *reinit_mixers)
{
struct sde_rm *rm;
struct sde_rm_hw_iter iter;
@@ -632,8 +633,14 @@ static void sde_encoder_phys_vid_mode_set(
/* Retrieve previously allocated HW Resources. Shouldn't fail */
sde_rm_init_hw_iter(&iter, phys_enc->parent->base.id, SDE_HW_BLK_CTL);
for (i = 0; i <= instance; i++) {
if (sde_rm_get_hw(rm, &iter))
if (sde_rm_get_hw(rm, &iter)) {
if (phys_enc->hw_ctl && phys_enc->hw_ctl != iter.hw) {
*reinit_mixers = true;
SDE_EVT32(phys_enc->hw_ctl->idx,
((struct sde_hw_ctl *)iter.hw)->idx);
}
phys_enc->hw_ctl = (struct sde_hw_ctl *)iter.hw;
}
}
if (IS_ERR_OR_NULL(phys_enc->hw_ctl)) {
SDE_ERROR_VIDENC(vid_enc, "failed to init ctl, %ld\n",

11
msm/sde/sde_encoder_phys_wb.c
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@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
*/
@@ -1355,7 +1356,7 @@ static void sde_encoder_phys_wb_irq_ctrl(
static void sde_encoder_phys_wb_mode_set(
struct sde_encoder_phys *phys_enc,
struct drm_display_mode *mode,
struct drm_display_mode *adj_mode)
struct drm_display_mode *adj_mode, bool *reinit_mixers)
{
struct sde_encoder_phys_wb *wb_enc = to_sde_encoder_phys_wb(phys_enc);
struct sde_rm *rm = &phys_enc->sde_kms->rm;
@@ -1377,8 +1378,14 @@ static void sde_encoder_phys_wb_mode_set(
sde_rm_init_hw_iter(&iter, phys_enc->parent->base.id, SDE_HW_BLK_CTL);
for (i = 0; i <= instance; i++) {
sde_rm_get_hw(rm, &iter);
if (i == instance)
if (i == instance) {
if (phys_enc->hw_ctl && phys_enc->hw_ctl != iter.hw) {
*reinit_mixers = true;
SDE_EVT32(phys_enc->hw_ctl->idx,
((struct sde_hw_ctl *)iter.hw)->idx);
}
phys_enc->hw_ctl = (struct sde_hw_ctl *) iter.hw;
}
}
if (IS_ERR_OR_NULL(phys_enc->hw_ctl)) {