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authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-03 17:02:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-03 17:02:26 -0700
commit906dde0f355bd97c080c215811ae7db1137c4af8 (patch)
tree1e1b4ba58a59c4027f06d86e7430566ee0dcbb15 /drivers/gpu/drm/msm/mdp
parent69c0067aa3f40d3e52ab78643aecb17d669d3389 (diff)
parent7846b12fe0b5feab5446d892f41b5140c1419109 (diff)
downloadtalos-obmc-linux-906dde0f355bd97c080c215811ae7db1137c4af8.tar.gz
talos-obmc-linux-906dde0f355bd97c080c215811ae7db1137c4af8.zip
Merge tag 'drm-for-v4.14' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main drm pull request for 4.14 merge window. I'm sending this early, as my continuing journey into fatherhood is occurring really soon now, I'm going to be mostly useless for the next couple of weeks, though I may be able to read email, I doubt I'll be doing much patch applications or git sending. If anything urgent pops up I've asked Daniel/Jani/Alex/Sean to try and direct stuff towards you. Outside drm changes: Some rcar-du updates that touch the V4L tree, all acks should be in place. It adds one export to the radix tree code for new i915 use case. There are some minor AGP cleanups (don't see that too often). Changes to the vbox driver in staging to avoid breaking compilation. Summary: core: - Atomic helper fixes - Atomic UAPI fixes - Add YCBCR 4:2:0 support - Drop set_busid hook - Refactor fb_helper locking - Remove a bunch of internal APIs - Add a bunch of better default handlers - Format modifier/blob plane property added - More internal header refactoring - Make more internal API names consistent - Enhanced syncobj APIs (wait/signal/reset/create signalled) bridge: - Add Synopsys Designware MIPI DSI host bridge driver tiny: - Add Pervasive Displays RePaper displays - Add support for LEGO MINDSTORMS EV3 LCD i915: - Lots of GEN10/CNL support patches - drm syncobj support - Skylake+ watermark refactoring - GVT vGPU 48-bit ppgtt support - GVT performance improvements - NOA change ioctl - CCS (color compression) scanout support - GPU reset improvements amdgpu: - Initial hugepage support - BO migration logic rework - Vega10 improvements - Powerplay fixes - Stop reprogramming the MC - Fixes for ACP audio on stoney - SR-IOV fixes/improvements - Command submission overhead improvements amdkfd: - Non-dGPU upstreaming patches - Scratch VA ioctl - Image tiling modes - Update PM4 headers for new firmware - Drop all BUG_ONs. nouveau: - GP108 modesetting support. - Disable MSI on big endian. vmwgfx: - Add fence fd support. msm: - Runtime PM improvements exynos: - NV12MT support - Refactor KMS drivers imx-drm: - Lock scanout channel to improve memory bw - Cleanups etnaviv: - GEM object population fixes tegra: - Prep work for Tegra186 support - PRIME mmap support sunxi: - HDMI support improvements - HDMI CEC support omapdrm: - HDMI hotplug IRQ support - Big driver cleanup - OMAP5 DSI support rcar-du: - vblank fixes - VSP1 updates arcgpu: - Minor fixes stm: - Add STM32 DSI controller driver dw_hdmi: - Add support for Rockchip RK3399 - HDMI CEC support atmel-hlcdc: - Add 8-bit color support vc4: - Atomic fixes - New ioctl to attach a label to a buffer object - HDMI CEC support - Allow userspace to dictate rendering order on submit ioctl" * tag 'drm-for-v4.14' of git://people.freedesktop.org/~airlied/linux: (1074 commits) drm/syncobj: Add a signal ioctl (v3) drm/syncobj: Add a reset ioctl (v3) drm/syncobj: Add a syncobj_array_find helper drm/syncobj: Allow wait for submit and signal behavior (v5) drm/syncobj: Add a CREATE_SIGNALED flag drm/syncobj: Add a callback mechanism for replace_fence (v3) drm/syncobj: add sync obj wait interface. (v8) i915: Use drm_syncobj_fence_get drm/syncobj: Add a race-free drm_syncobj_fence_get helper (v2) drm/syncobj: Rename fence_get to find_fence drm: kirin: Add mode_valid logic to avoid mode clocks we can't generate drm/vmwgfx: Bump the version for fence FD support drm/vmwgfx: Add export fence to file descriptor support drm/vmwgfx: Add support for imported Fence File Descriptor drm/vmwgfx: Prepare to support fence fd drm/vmwgfx: Fix incorrect command header offset at restart drm/vmwgfx: Support the NOP_ERROR command drm/vmwgfx: Restart command buffers after errors drm/vmwgfx: Move irq bottom half processing to threads drm/vmwgfx: Don't use drm_irq_[un]install ...
Diffstat (limited to 'drivers/gpu/drm/msm/mdp')
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c11
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c4
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c1
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c2
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c7
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c38
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c12
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c27
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c54
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h7
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c63
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c6
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c59
13 files changed, 218 insertions, 73 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
index 615e1def64d9..47fa2aba1983 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
@@ -279,7 +279,8 @@ static void mdp4_crtc_mode_set_nofb(struct drm_crtc *crtc)
}
}
-static void mdp4_crtc_disable(struct drm_crtc *crtc)
+static void mdp4_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
struct mdp4_kms *mdp4_kms = get_kms(crtc);
@@ -295,7 +296,8 @@ static void mdp4_crtc_disable(struct drm_crtc *crtc)
mdp4_crtc->enabled = false;
}
-static void mdp4_crtc_enable(struct drm_crtc *crtc)
+static void mdp4_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
struct mdp4_kms *mdp4_kms = get_kms(crtc);
@@ -482,7 +484,6 @@ static const struct drm_crtc_funcs mdp4_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.destroy = mdp4_crtc_destroy,
.page_flip = drm_atomic_helper_page_flip,
- .set_property = drm_atomic_helper_crtc_set_property,
.cursor_set = mdp4_crtc_cursor_set,
.cursor_move = mdp4_crtc_cursor_move,
.reset = drm_atomic_helper_crtc_reset,
@@ -492,11 +493,11 @@ static const struct drm_crtc_funcs mdp4_crtc_funcs = {
static const struct drm_crtc_helper_funcs mdp4_crtc_helper_funcs = {
.mode_set_nofb = mdp4_crtc_mode_set_nofb,
- .disable = mdp4_crtc_disable,
- .enable = mdp4_crtc_enable,
.atomic_check = mdp4_crtc_atomic_check,
.atomic_begin = mdp4_crtc_atomic_begin,
.atomic_flush = mdp4_crtc_atomic_flush,
+ .atomic_enable = mdp4_crtc_atomic_enable,
+ .atomic_disable = mdp4_crtc_atomic_disable,
};
static void mdp4_crtc_vblank_irq(struct mdp_irq *irq, uint32_t irqstatus)
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
index bcd1f5cac72c..f7f087419ed8 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
@@ -114,7 +114,7 @@ static void mdp4_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *st
mdp4_enable(mdp4_kms);
/* see 119ecb7fd */
- for_each_crtc_in_state(state, crtc, crtc_state, i)
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i)
drm_crtc_vblank_get(crtc);
}
@@ -126,7 +126,7 @@ static void mdp4_complete_commit(struct msm_kms *kms, struct drm_atomic_state *s
struct drm_crtc_state *crtc_state;
/* see 119ecb7fd */
- for_each_crtc_in_state(state, crtc, crtc_state, i)
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i)
drm_crtc_vblank_put(crtc);
mdp4_disable(mdp4_kms);
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c
index 353429b05733..e3b1c86b7aae 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c
@@ -91,7 +91,6 @@ static int mdp4_lvds_connector_mode_valid(struct drm_connector *connector,
}
static const struct drm_connector_funcs mdp4_lvds_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = mdp4_lvds_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = mdp4_lvds_connector_destroy,
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
index a20e3d644523..7a1ad3af08e3 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
@@ -401,7 +401,7 @@ struct drm_plane *mdp4_plane_init(struct drm_device *dev,
type = private_plane ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY;
ret = drm_universal_plane_init(dev, plane, 0xff, &mdp4_plane_funcs,
mdp4_plane->formats, mdp4_plane->nformats,
- type, NULL);
+ NULL, type, NULL);
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c
index aa7402e03f67..60790df91bfa 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c
@@ -192,6 +192,7 @@ int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder,
{
struct mdp5_encoder *mdp5_cmd_enc = to_mdp5_encoder(encoder);
struct mdp5_kms *mdp5_kms;
+ struct device *dev;
int intf_num;
u32 data = 0;
@@ -214,14 +215,16 @@ int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder,
/* Smart Panel, Sync mode */
data |= MDP5_SPLIT_DPL_UPPER_SMART_PANEL;
+ dev = &mdp5_kms->pdev->dev;
+
/* Make sure clocks are on when connectors calling this function. */
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_UPPER, data);
mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_LOWER,
MDP5_SPLIT_DPL_LOWER_SMART_PANEL);
mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_EN, 1);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
return 0;
}
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
index 735a87a699fa..6fcb58ab718c 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
@@ -409,11 +409,13 @@ static void mdp5_crtc_mode_set_nofb(struct drm_crtc *crtc)
spin_unlock_irqrestore(&mdp5_crtc->lm_lock, flags);
}
-static void mdp5_crtc_disable(struct drm_crtc *crtc)
+static void mdp5_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
struct mdp5_crtc_state *mdp5_cstate = to_mdp5_crtc_state(crtc->state);
struct mdp5_kms *mdp5_kms = get_kms(crtc);
+ struct device *dev = &mdp5_kms->pdev->dev;
DBG("%s", crtc->name);
@@ -424,23 +426,28 @@ static void mdp5_crtc_disable(struct drm_crtc *crtc)
mdp_irq_unregister(&mdp5_kms->base, &mdp5_crtc->pp_done);
mdp_irq_unregister(&mdp5_kms->base, &mdp5_crtc->err);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
mdp5_crtc->enabled = false;
}
-static void mdp5_crtc_enable(struct drm_crtc *crtc)
+static void mdp5_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
struct mdp5_crtc_state *mdp5_cstate = to_mdp5_crtc_state(crtc->state);
struct mdp5_kms *mdp5_kms = get_kms(crtc);
+ struct device *dev = &mdp5_kms->pdev->dev;
DBG("%s", crtc->name);
if (WARN_ON(mdp5_crtc->enabled))
return;
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
+
+ mdp5_crtc_mode_set_nofb(crtc);
+
mdp_irq_register(&mdp5_kms->base, &mdp5_crtc->err);
if (mdp5_cstate->cmd_mode)
@@ -531,7 +538,7 @@ static bool is_fullscreen(struct drm_crtc_state *cstate,
((pstate->crtc_y + pstate->crtc_h) >= cstate->mode.vdisplay);
}
-enum mdp_mixer_stage_id get_start_stage(struct drm_crtc *crtc,
+static enum mdp_mixer_stage_id get_start_stage(struct drm_crtc *crtc,
struct drm_crtc_state *new_crtc_state,
struct drm_plane_state *bpstate)
{
@@ -725,6 +732,7 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
struct mdp5_pipeline *pipeline = &mdp5_cstate->pipeline;
struct drm_device *dev = crtc->dev;
struct mdp5_kms *mdp5_kms = get_kms(crtc);
+ struct platform_device *pdev = mdp5_kms->pdev;
struct msm_kms *kms = &mdp5_kms->base.base;
struct drm_gem_object *cursor_bo, *old_bo = NULL;
uint32_t blendcfg, stride;
@@ -753,7 +761,7 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
if (!handle) {
DBG("Cursor off");
cursor_enable = false;
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(&pdev->dev);
goto set_cursor;
}
@@ -768,6 +776,8 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
lm = mdp5_cstate->pipeline.mixer->lm;
stride = width * drm_format_plane_cpp(DRM_FORMAT_ARGB8888, 0);
+ pm_runtime_get_sync(&pdev->dev);
+
spin_lock_irqsave(&mdp5_crtc->cursor.lock, flags);
old_bo = mdp5_crtc->cursor.scanout_bo;
@@ -777,8 +787,6 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
get_roi(crtc, &roi_w, &roi_h);
- mdp5_enable(mdp5_kms);
-
mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_STRIDE(lm), stride);
mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_FORMAT(lm),
MDP5_LM_CURSOR_FORMAT_FORMAT(CURSOR_FMT_ARGB8888));
@@ -796,6 +804,8 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
spin_unlock_irqrestore(&mdp5_crtc->cursor.lock, flags);
+ pm_runtime_put_autosuspend(&pdev->dev);
+
set_cursor:
ret = mdp5_ctl_set_cursor(ctl, pipeline, 0, cursor_enable);
if (ret) {
@@ -807,7 +817,7 @@ set_cursor:
crtc_flush(crtc, flush_mask);
end:
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(&pdev->dev);
if (old_bo) {
drm_flip_work_queue(&mdp5_crtc->unref_cursor_work, old_bo);
/* enable vblank to complete cursor work: */
@@ -840,7 +850,7 @@ static int mdp5_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
get_roi(crtc, &roi_w, &roi_h);
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(&mdp5_kms->pdev->dev);
spin_lock_irqsave(&mdp5_crtc->cursor.lock, flags);
mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_SIZE(lm),
@@ -853,7 +863,7 @@ static int mdp5_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
crtc_flush(crtc, flush_mask);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(&mdp5_kms->pdev->dev);
return 0;
}
@@ -925,7 +935,6 @@ static const struct drm_crtc_funcs mdp5_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.destroy = mdp5_crtc_destroy,
.page_flip = drm_atomic_helper_page_flip,
- .set_property = drm_atomic_helper_crtc_set_property,
.reset = mdp5_crtc_reset,
.atomic_duplicate_state = mdp5_crtc_duplicate_state,
.atomic_destroy_state = mdp5_crtc_destroy_state,
@@ -938,7 +947,6 @@ static const struct drm_crtc_funcs mdp5_crtc_no_lm_cursor_funcs = {
.set_config = drm_atomic_helper_set_config,
.destroy = mdp5_crtc_destroy,
.page_flip = drm_atomic_helper_page_flip,
- .set_property = drm_atomic_helper_crtc_set_property,
.reset = mdp5_crtc_reset,
.atomic_duplicate_state = mdp5_crtc_duplicate_state,
.atomic_destroy_state = mdp5_crtc_destroy_state,
@@ -947,11 +955,11 @@ static const struct drm_crtc_funcs mdp5_crtc_no_lm_cursor_funcs = {
static const struct drm_crtc_helper_funcs mdp5_crtc_helper_funcs = {
.mode_set_nofb = mdp5_crtc_mode_set_nofb,
- .disable = mdp5_crtc_disable,
- .enable = mdp5_crtc_enable,
.atomic_check = mdp5_crtc_atomic_check,
.atomic_begin = mdp5_crtc_atomic_begin,
.atomic_flush = mdp5_crtc_atomic_flush,
+ .atomic_enable = mdp5_crtc_atomic_enable,
+ .atomic_disable = mdp5_crtc_atomic_disable,
};
static void mdp5_crtc_vblank_irq(struct mdp_irq *irq, uint32_t irqstatus)
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c
index 70bef51245af..5b851380d3f2 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c
@@ -297,6 +297,10 @@ static void mdp5_encoder_enable(struct drm_encoder *encoder)
{
struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder);
struct mdp5_interface *intf = mdp5_encoder->intf;
+ /* this isn't right I think */
+ struct drm_crtc_state *cstate = encoder->crtc->state;
+
+ mdp5_encoder_mode_set(encoder, &cstate->mode, &cstate->adjusted_mode);
if (intf->mode == MDP5_INTF_DSI_MODE_COMMAND)
mdp5_cmd_encoder_enable(encoder);
@@ -320,7 +324,6 @@ static int mdp5_encoder_atomic_check(struct drm_encoder *encoder,
}
static const struct drm_encoder_helper_funcs mdp5_encoder_helper_funcs = {
- .mode_set = mdp5_encoder_mode_set,
.disable = mdp5_encoder_disable,
.enable = mdp5_encoder_enable,
.atomic_check = mdp5_encoder_atomic_check,
@@ -350,6 +353,7 @@ int mdp5_vid_encoder_set_split_display(struct drm_encoder *encoder,
struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder);
struct mdp5_encoder *mdp5_slave_enc = to_mdp5_encoder(slave_encoder);
struct mdp5_kms *mdp5_kms;
+ struct device *dev;
int intf_num;
u32 data = 0;
@@ -369,8 +373,10 @@ int mdp5_vid_encoder_set_split_display(struct drm_encoder *encoder,
else
return -EINVAL;
+ dev = &mdp5_kms->pdev->dev;
/* Make sure clocks are on when connectors calling this function. */
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
+
/* Dumb Panel, Sync mode */
mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_UPPER, 0);
mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_LOWER, data);
@@ -378,7 +384,7 @@ int mdp5_vid_encoder_set_split_display(struct drm_encoder *encoder,
mdp5_ctl_pair(mdp5_encoder->ctl, mdp5_slave_enc->ctl, true);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
return 0;
}
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
index 3ce8b9dec9c1..bb5deb00c899 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
@@ -49,16 +49,19 @@ static void mdp5_irq_error_handler(struct mdp_irq *irq, uint32_t irqstatus)
void mdp5_irq_preinstall(struct msm_kms *kms)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
- mdp5_enable(mdp5_kms);
+ struct device *dev = &mdp5_kms->pdev->dev;
+
+ pm_runtime_get_sync(dev);
mdp5_write(mdp5_kms, REG_MDP5_INTR_CLEAR, 0xffffffff);
mdp5_write(mdp5_kms, REG_MDP5_INTR_EN, 0x00000000);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
}
int mdp5_irq_postinstall(struct msm_kms *kms)
{
struct mdp_kms *mdp_kms = to_mdp_kms(kms);
struct mdp5_kms *mdp5_kms = to_mdp5_kms(mdp_kms);
+ struct device *dev = &mdp5_kms->pdev->dev;
struct mdp_irq *error_handler = &mdp5_kms->error_handler;
error_handler->irq = mdp5_irq_error_handler;
@@ -67,9 +70,9 @@ int mdp5_irq_postinstall(struct msm_kms *kms)
MDP5_IRQ_INTF2_UNDER_RUN |
MDP5_IRQ_INTF3_UNDER_RUN;
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
mdp_irq_register(mdp_kms, error_handler);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
return 0;
}
@@ -77,9 +80,11 @@ int mdp5_irq_postinstall(struct msm_kms *kms)
void mdp5_irq_uninstall(struct msm_kms *kms)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
- mdp5_enable(mdp5_kms);
+ struct device *dev = &mdp5_kms->pdev->dev;
+
+ pm_runtime_get_sync(dev);
mdp5_write(mdp5_kms, REG_MDP5_INTR_EN, 0x00000000);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
}
irqreturn_t mdp5_irq(struct msm_kms *kms)
@@ -109,11 +114,12 @@ irqreturn_t mdp5_irq(struct msm_kms *kms)
int mdp5_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
+ struct device *dev = &mdp5_kms->pdev->dev;
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
mdp_update_vblank_mask(to_mdp_kms(kms),
mdp5_crtc_vblank(crtc), true);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
return 0;
}
@@ -121,9 +127,10 @@ int mdp5_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
+ struct device *dev = &mdp5_kms->pdev->dev;
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
mdp_update_vblank_mask(to_mdp_kms(kms),
mdp5_crtc_vblank(crtc), false);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
}
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
index 1c603aef3c59..f7c0698fec40 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
@@ -30,11 +30,10 @@ static const char *iommu_ports[] = {
static int mdp5_hw_init(struct msm_kms *kms)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
- struct platform_device *pdev = mdp5_kms->pdev;
+ struct device *dev = &mdp5_kms->pdev->dev;
unsigned long flags;
- pm_runtime_get_sync(&pdev->dev);
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
/* Magic unknown register writes:
*
@@ -66,8 +65,7 @@ static int mdp5_hw_init(struct msm_kms *kms)
mdp5_ctlm_hw_reset(mdp5_kms->ctlm);
- mdp5_disable(mdp5_kms);
- pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_put_sync(dev);
return 0;
}
@@ -111,8 +109,9 @@ static void mdp5_swap_state(struct msm_kms *kms, struct drm_atomic_state *state)
static void mdp5_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *state)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
+ struct device *dev = &mdp5_kms->pdev->dev;
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
if (mdp5_kms->smp)
mdp5_smp_prepare_commit(mdp5_kms->smp, &mdp5_kms->state->smp);
@@ -121,11 +120,12 @@ static void mdp5_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *st
static void mdp5_complete_commit(struct msm_kms *kms, struct drm_atomic_state *state)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
+ struct device *dev = &mdp5_kms->pdev->dev;
if (mdp5_kms->smp)
mdp5_smp_complete_commit(mdp5_kms->smp, &mdp5_kms->state->smp);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
}
static void mdp5_wait_for_crtc_commit_done(struct msm_kms *kms,
@@ -249,6 +249,9 @@ int mdp5_disable(struct mdp5_kms *mdp5_kms)
{
DBG("");
+ mdp5_kms->enable_count--;
+ WARN_ON(mdp5_kms->enable_count < 0);
+
clk_disable_unprepare(mdp5_kms->ahb_clk);
clk_disable_unprepare(mdp5_kms->axi_clk);
clk_disable_unprepare(mdp5_kms->core_clk);
@@ -262,6 +265,8 @@ int mdp5_enable(struct mdp5_kms *mdp5_kms)
{
DBG("");
+ mdp5_kms->enable_count++;
+
clk_prepare_enable(mdp5_kms->ahb_clk);
clk_prepare_enable(mdp5_kms->axi_clk);
clk_prepare_enable(mdp5_kms->core_clk);
@@ -486,11 +491,12 @@ fail:
static void read_mdp_hw_revision(struct mdp5_kms *mdp5_kms,
u32 *major, u32 *minor)
{
+ struct device *dev = &mdp5_kms->pdev->dev;
u32 version;
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
version = mdp5_read(mdp5_kms, REG_MDP5_HW_VERSION);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
*major = FIELD(version, MDP5_HW_VERSION_MAJOR);
*minor = FIELD(version, MDP5_HW_VERSION_MINOR);
@@ -643,7 +649,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
* have left things on, in which case we'll start getting faults if
* we don't disable):
*/
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(&pdev->dev);
for (i = 0; i < MDP5_INTF_NUM_MAX; i++) {
if (mdp5_cfg_intf_is_virtual(config->hw->intf.connect[i]) ||
!config->hw->intf.base[i])
@@ -652,7 +658,6 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
mdp5_write(mdp5_kms, REG_MDP5_INTF_FRAME_LINE_COUNT_EN(i), 0x3);
}
- mdp5_disable(mdp5_kms);
mdelay(16);
if (config->platform.iommu) {
@@ -678,6 +683,8 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
aspace = NULL;;
}
+ pm_runtime_put_autosuspend(&pdev->dev);
+
ret = modeset_init(mdp5_kms);
if (ret) {
dev_err(&pdev->dev, "modeset_init failed: %d\n", ret);
@@ -1005,6 +1012,30 @@ static int mdp5_dev_remove(struct platform_device *pdev)
return 0;
}
+static __maybe_unused int mdp5_runtime_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
+
+ DBG("");
+
+ return mdp5_disable(mdp5_kms);
+}
+
+static __maybe_unused int mdp5_runtime_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
+
+ DBG("");
+
+ return mdp5_enable(mdp5_kms);
+}
+
+static const struct dev_pm_ops mdp5_pm_ops = {
+ SET_RUNTIME_PM_OPS(mdp5_runtime_suspend, mdp5_runtime_resume, NULL)
+};
+
static const struct of_device_id mdp5_dt_match[] = {
{ .compatible = "qcom,mdp5", },
/* to support downstream DT files */
@@ -1019,6 +1050,7 @@ static struct platform_driver mdp5_driver = {
.driver = {
.name = "msm_mdp",
.of_match_table = mdp5_dt_match,
+ .pm = &mdp5_pm_ops,
},
};
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
index 17caa0e8c8ae..9b3fe01089d1 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
@@ -76,6 +76,8 @@ struct mdp5_kms {
bool rpm_enabled;
struct mdp_irq error_handler;
+
+ int enable_count;
};
#define to_mdp5_kms(x) container_of(x, struct mdp5_kms, base)
@@ -167,11 +169,13 @@ struct mdp5_encoder {
static inline void mdp5_write(struct mdp5_kms *mdp5_kms, u32 reg, u32 data)
{
+ WARN_ON(mdp5_kms->enable_count <= 0);
msm_writel(data, mdp5_kms->mmio + reg);
}
static inline u32 mdp5_read(struct mdp5_kms *mdp5_kms, u32 reg)
{
+ WARN_ON(mdp5_kms->enable_count <= 0);
return msm_readl(mdp5_kms->mmio + reg);
}
@@ -255,9 +259,6 @@ static inline uint32_t lm2ppdone(struct mdp5_hw_mixer *mixer)
return MDP5_IRQ_PING_PONG_0_DONE << mixer->pp;
}
-int mdp5_disable(struct mdp5_kms *mdp5_kms);
-int mdp5_enable(struct mdp5_kms *mdp5_kms);
-
void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask,
uint32_t old_irqmask);
void mdp5_irq_preinstall(struct msm_kms *kms);
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c
index 9c34d7824988..f2a0db7a8a03 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c
@@ -31,6 +31,10 @@ struct msm_mdss {
struct regulator *vdd;
+ struct clk *ahb_clk;
+ struct clk *axi_clk;
+ struct clk *vsync_clk;
+
struct {
volatile unsigned long enabled_mask;
struct irq_domain *domain;
@@ -140,6 +144,51 @@ static int mdss_irq_domain_init(struct msm_mdss *mdss)
return 0;
}
+int msm_mdss_enable(struct msm_mdss *mdss)
+{
+ DBG("");
+
+ clk_prepare_enable(mdss->ahb_clk);
+ if (mdss->axi_clk)
+ clk_prepare_enable(mdss->axi_clk);
+ if (mdss->vsync_clk)
+ clk_prepare_enable(mdss->vsync_clk);
+
+ return 0;
+}
+
+int msm_mdss_disable(struct msm_mdss *mdss)
+{
+ DBG("");
+
+ if (mdss->vsync_clk)
+ clk_disable_unprepare(mdss->vsync_clk);
+ if (mdss->axi_clk)
+ clk_disable_unprepare(mdss->axi_clk);
+ clk_disable_unprepare(mdss->ahb_clk);
+
+ return 0;
+}
+
+static int msm_mdss_get_clocks(struct msm_mdss *mdss)
+{
+ struct platform_device *pdev = to_platform_device(mdss->dev->dev);
+
+ mdss->ahb_clk = msm_clk_get(pdev, "iface");
+ if (IS_ERR(mdss->ahb_clk))
+ mdss->ahb_clk = NULL;
+
+ mdss->axi_clk = msm_clk_get(pdev, "bus");
+ if (IS_ERR(mdss->axi_clk))
+ mdss->axi_clk = NULL;
+
+ mdss->vsync_clk = msm_clk_get(pdev, "vsync");
+ if (IS_ERR(mdss->vsync_clk))
+ mdss->vsync_clk = NULL;
+
+ return 0;
+}
+
void msm_mdss_destroy(struct drm_device *dev)
{
struct msm_drm_private *priv = dev->dev_private;
@@ -153,8 +202,6 @@ void msm_mdss_destroy(struct drm_device *dev)
regulator_disable(mdss->vdd);
- pm_runtime_put_sync(dev->dev);
-
pm_runtime_disable(dev->dev);
}
@@ -190,6 +237,12 @@ int msm_mdss_init(struct drm_device *dev)
goto fail;
}
+ ret = msm_mdss_get_clocks(mdss);
+ if (ret) {
+ dev_err(dev->dev, "failed to get clocks: %d\n", ret);
+ goto fail;
+ }
+
/* Regulator to enable GDSCs in downstream kernels */
mdss->vdd = devm_regulator_get(dev->dev, "vdd");
if (IS_ERR(mdss->vdd)) {
@@ -221,12 +274,6 @@ int msm_mdss_init(struct drm_device *dev)
pm_runtime_enable(dev->dev);
- /*
- * TODO: This is needed as the MDSS GDSC is only tied to MDSS's power
- * domain. Remove this once runtime PM is adapted for all the devices.
- */
- pm_runtime_get_sync(dev->dev);
-
return 0;
fail_irq:
regulator_disable(mdss->vdd);
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
index 61f39c86dd09..4b22ac3413a1 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
@@ -246,7 +246,6 @@ static const struct drm_plane_funcs mdp5_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = mdp5_plane_destroy,
- .set_property = drm_atomic_helper_plane_set_property,
.atomic_set_property = mdp5_plane_atomic_set_property,
.atomic_get_property = mdp5_plane_atomic_get_property,
.reset = mdp5_plane_reset,
@@ -259,7 +258,6 @@ static const struct drm_plane_funcs mdp5_cursor_plane_funcs = {
.update_plane = mdp5_update_cursor_plane_legacy,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = mdp5_plane_destroy,
- .set_property = drm_atomic_helper_plane_set_property,
.atomic_set_property = mdp5_plane_atomic_set_property,
.atomic_get_property = mdp5_plane_atomic_get_property,
.reset = mdp5_plane_reset,
@@ -1139,12 +1137,12 @@ struct drm_plane *mdp5_plane_init(struct drm_device *dev,
ret = drm_universal_plane_init(dev, plane, 0xff,
&mdp5_cursor_plane_funcs,
mdp5_plane->formats, mdp5_plane->nformats,
- type, NULL);
+ NULL, type, NULL);
else
ret = drm_universal_plane_init(dev, plane, 0xff,
&mdp5_plane_funcs,
mdp5_plane->formats, mdp5_plane->nformats,
- type, NULL);
+ NULL, type, NULL);
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c
index 58f712d37e7f..ae4983d9d0a5 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c
@@ -28,6 +28,13 @@ struct mdp5_smp {
int blk_cnt;
int blk_size;
+
+ /* register cache */
+ u32 alloc_w[22];
+ u32 alloc_r[22];
+ u32 pipe_reqprio_fifo_wm0[SSPP_MAX];
+ u32 pipe_reqprio_fifo_wm1[SSPP_MAX];
+ u32 pipe_reqprio_fifo_wm2[SSPP_MAX];
};
static inline
@@ -98,16 +105,15 @@ static int smp_request_block(struct mdp5_smp *smp,
static void set_fifo_thresholds(struct mdp5_smp *smp,
enum mdp5_pipe pipe, int nblks)
{
- struct mdp5_kms *mdp5_kms = get_kms(smp);
u32 smp_entries_per_blk = smp->blk_size / (128 / BITS_PER_BYTE);
u32 val;
/* 1/4 of SMP pool that is being fetched */
val = (nblks * smp_entries_per_blk) / 4;
- mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_0(pipe), val * 1);
- mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_1(pipe), val * 2);
- mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_2(pipe), val * 3);
+ smp->pipe_reqprio_fifo_wm0[pipe] = val * 1;
+ smp->pipe_reqprio_fifo_wm1[pipe] = val * 2;
+ smp->pipe_reqprio_fifo_wm2[pipe] = val * 3;
}
/*
@@ -222,7 +228,6 @@ void mdp5_smp_release(struct mdp5_smp *smp, struct mdp5_smp_state *state,
static unsigned update_smp_state(struct mdp5_smp *smp,
u32 cid, mdp5_smp_state_t *assigned)
{
- struct mdp5_kms *mdp5_kms = get_kms(smp);
int cnt = smp->blk_cnt;
unsigned nblks = 0;
u32 blk, val;
@@ -231,7 +236,7 @@ static unsigned update_smp_state(struct mdp5_smp *smp,
int idx = blk / 3;
int fld = blk % 3;
- val = mdp5_read(mdp5_kms, REG_MDP5_SMP_ALLOC_W_REG(idx));
+ val = smp->alloc_w[idx];
switch (fld) {
case 0:
@@ -248,8 +253,8 @@ static unsigned update_smp_state(struct mdp5_smp *smp,
break;
}
- mdp5_write(mdp5_kms, REG_MDP5_SMP_ALLOC_W_REG(idx), val);
- mdp5_write(mdp5_kms, REG_MDP5_SMP_ALLOC_R_REG(idx), val);
+ smp->alloc_w[idx] = val;
+ smp->alloc_r[idx] = val;
nblks++;
}
@@ -257,6 +262,39 @@ static unsigned update_smp_state(struct mdp5_smp *smp,
return nblks;
}
+static void write_smp_alloc_regs(struct mdp5_smp *smp)
+{
+ struct mdp5_kms *mdp5_kms = get_kms(smp);
+ int i, num_regs;
+
+ num_regs = smp->blk_cnt / 3 + 1;
+
+ for (i = 0; i < num_regs; i++) {
+ mdp5_write(mdp5_kms, REG_MDP5_SMP_ALLOC_W_REG(i),
+ smp->alloc_w[i]);
+ mdp5_write(mdp5_kms, REG_MDP5_SMP_ALLOC_R_REG(i),
+ smp->alloc_r[i]);
+ }
+}
+
+static void write_smp_fifo_regs(struct mdp5_smp *smp)
+{
+ struct mdp5_kms *mdp5_kms = get_kms(smp);
+ int i;
+
+ for (i = 0; i < mdp5_kms->num_hwpipes; i++) {
+ struct mdp5_hw_pipe *hwpipe = mdp5_kms->hwpipes[i];
+ enum mdp5_pipe pipe = hwpipe->pipe;
+
+ mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_0(pipe),
+ smp->pipe_reqprio_fifo_wm0[pipe]);
+ mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_1(pipe),
+ smp->pipe_reqprio_fifo_wm1[pipe]);
+ mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_2(pipe),
+ smp->pipe_reqprio_fifo_wm2[pipe]);
+ }
+}
+
void mdp5_smp_prepare_commit(struct mdp5_smp *smp, struct mdp5_smp_state *state)
{
enum mdp5_pipe pipe;
@@ -277,6 +315,9 @@ void mdp5_smp_prepare_commit(struct mdp5_smp *smp, struct mdp5_smp_state *state)
set_fifo_thresholds(smp, pipe, nblks);
}
+ write_smp_alloc_regs(smp);
+ write_smp_fifo_regs(smp);
+
state->assigned = 0;
}
@@ -289,6 +330,8 @@ void mdp5_smp_complete_commit(struct mdp5_smp *smp, struct mdp5_smp_state *state
set_fifo_thresholds(smp, pipe, 0);
}
+ write_smp_fifo_regs(smp);
+
state->released = 0;
}
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