if (!gmu->legacy) {
a6xx_hfi_set_freq(gmu, perf_index);
- icc_set_bw(gpu->icc_path, 0, MBps_to_icc(7216));
+ dev_pm_opp_set_bw(&gpu->pdev->dev, opp);
pm_runtime_put(gmu->dev);
return;
}
if (ret)
dev_err(gmu->dev, "GMU set GPU frequency error: %d\n", ret);
- /*
- * Eventually we will want to scale the path vote with the frequency but
- * for now leave it at max so that the performance is nominal.
- */
- icc_set_bw(gpu->icc_path, 0, MBps_to_icc(7216));
+ dev_pm_opp_set_bw(&gpu->pdev->dev, opp);
pm_runtime_put(gmu->dev);
}
{
int ret;
u32 val;
+ u32 mask, reset_val;
+
+ val = gmu_read(gmu, REG_A6XX_GMU_CM3_DTCM_START + 0xff8);
+ if (val <= 0x20010004) {
+ mask = 0xffffffff;
+ reset_val = 0xbabeface;
+ } else {
+ mask = 0x1ff;
+ reset_val = 0x100;
+ }
gmu_write(gmu, REG_A6XX_GMU_CM3_SYSRESET, 1);
gmu_write(gmu, REG_A6XX_GMU_CM3_SYSRESET, 0);
ret = gmu_poll_timeout(gmu, REG_A6XX_GMU_CM3_FW_INIT_RESULT, val,
- val == 0xbabeface, 100, 10000);
+ (val & mask) == reset_val, 100, 10000);
if (ret)
DRM_DEV_ERROR(gmu->dev, "GMU firmware initialization timed out\n");
if (IS_ERR_OR_NULL(gpu_opp))
return;
+ gmu->freq = 0; /* so a6xx_gmu_set_freq() doesn't exit early */
a6xx_gmu_set_freq(gpu, gpu_opp);
dev_pm_opp_put(gpu_opp);
}
+static void a6xx_gmu_set_initial_bw(struct msm_gpu *gpu, struct a6xx_gmu *gmu)
+{
+ struct dev_pm_opp *gpu_opp;
+ unsigned long gpu_freq = gmu->gpu_freqs[gmu->current_perf_index];
+
+ gpu_opp = dev_pm_opp_find_freq_exact(&gpu->pdev->dev, gpu_freq, true);
+ if (IS_ERR_OR_NULL(gpu_opp))
+ return;
+
+ dev_pm_opp_set_bw(&gpu->pdev->dev, gpu_opp);
+ dev_pm_opp_put(gpu_opp);
+}
+
int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
{
struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
}
/* Set the bus quota to a reasonable value for boot */
- icc_set_bw(gpu->icc_path, 0, MBps_to_icc(3072));
+ a6xx_gmu_set_initial_bw(gpu, gmu);
/* Enable the GMU interrupt */
gmu_write(gmu, REG_A6XX_GMU_AO_HOST_INTERRUPT_CLR, ~0);
a6xx_gmu_shutdown(gmu);
/* Remove the bus vote */
- icc_set_bw(gpu->icc_path, 0, 0);
+ dev_pm_opp_set_bw(&gpu->pdev->dev, NULL);
/*
* Make sure the GX domain is off before turning off the GMU (CX)
msm_gem_kernel_put(dumper.bo, gpu->aspace, true);
}
- a6xx_get_debugbus(gpu, a6xx_state);
+ if (snapshot_debugbus)
+ a6xx_get_debugbus(gpu, a6xx_state);
return &a6xx_state->base;
}
u32 data;
u32 count;
} a6xx_indexed_reglist[] = {
- { "CP_SEQ_STAT", REG_A6XX_CP_SQE_STAT_ADDR,
+ { "CP_SQE_STAT", REG_A6XX_CP_SQE_STAT_ADDR,
REG_A6XX_CP_SQE_STAT_DATA, 0x33 },
{ "CP_DRAW_STATE", REG_A6XX_CP_DRAW_STATE_ADDR,
REG_A6XX_CP_DRAW_STATE_DATA, 0x100 },
MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow!)");
module_param_named(hang_debug, hang_debug, bool, 0600);
+bool snapshot_debugbus = false;
+MODULE_PARM_DESC(snapshot_debugbus, "Include debugbus sections in GPU devcoredump (if not fused off)");
+module_param_named(snapshot_debugbus, snapshot_debugbus, bool, 0600);
+
static const struct adreno_info gpulist[] = {
{
.rev = ADRENO_REV(2, 0, 0, 0),
ring->next = ring->start;
/* reset completed fence seqno: */
- ring->memptrs->fence = ring->seqno;
+ ring->memptrs->fence = ring->fctx->completed_fence;
ring->memptrs->rptr = 0;
}
#define REG_SKIP ~0
#define REG_ADRENO_SKIP(_offset) [_offset] = REG_SKIP
+extern bool snapshot_debugbus;
+
/**
* adreno_regs: List of registers that are used in across all
* 3D devices. Each device type has different offset value for the same
{
struct dpu_crtc *dpu_crtc;
struct drm_encoder *encoder;
- bool request_bandwidth;
+ bool request_bandwidth = false;
if (!crtc) {
DPU_ERROR("invalid crtc\n");
dpu_kms = to_dpu_kms(priv->kms);
mode = &crtc_state->mode;
adj_mode = &crtc_state->adjusted_mode;
- global_state = dpu_kms_get_existing_global_state(dpu_kms);
+ global_state = dpu_kms_get_global_state(crtc_state->state);
+ if (IS_ERR(global_state))
+ return PTR_ERR(global_state);
+
trace_dpu_enc_atomic_check(DRMID(drm_enc));
/* perform atomic check on the first physical encoder (master) */
/* Reserve dynamic resources now. */
if (!ret) {
/*
- * Avoid reserving resources when mode set is pending. Topology
- * info may not be available to complete reservation.
+ * Release and Allocate resources on every modeset
+ * Dont allocate when active is false.
*/
if (drm_atomic_crtc_needs_modeset(crtc_state)) {
- ret = dpu_rm_reserve(&dpu_kms->rm, global_state,
- drm_enc, crtc_state, topology);
+ dpu_rm_release(global_state, drm_enc);
+
+ if (!crtc_state->active_changed || crtc_state->active)
+ ret = dpu_rm_reserve(&dpu_kms->rm, global_state,
+ drm_enc, crtc_state, topology);
}
}
struct dpu_encoder_virt *dpu_enc = NULL;
struct msm_drm_private *priv;
struct dpu_kms *dpu_kms;
- struct dpu_global_state *global_state;
int i = 0;
if (!drm_enc) {
priv = drm_enc->dev->dev_private;
dpu_kms = to_dpu_kms(priv->kms);
- global_state = dpu_kms_get_existing_global_state(dpu_kms);
trace_dpu_enc_disable(DRMID(drm_enc));
DPU_DEBUG_ENC(dpu_enc, "encoder disabled\n");
- dpu_rm_release(global_state, drm_enc);
-
mutex_unlock(&dpu_enc->enc_lock);
}
crtc_state = drm_atomic_get_new_crtc_state(state->state,
state->crtc);
- min_scale = FRAC_16_16(1, pdpu->pipe_sblk->maxdwnscale);
+ min_scale = FRAC_16_16(1, pdpu->pipe_sblk->maxupscale);
ret = drm_atomic_helper_check_plane_state(state, crtc_state, min_scale,
- pdpu->pipe_sblk->maxupscale << 16,
+ pdpu->pipe_sblk->maxdwnscale << 16,
true, true);
if (ret) {
DPU_DEBUG_PLANE(pdpu, "Check plane state failed (%d)\n", ret);
return msm_framebuffer_prepare(new_state->fb, kms->aspace);
}
+/*
+ * Helpers to control vblanks while we flush.. basically just to ensure
+ * that vblank accounting is switched on, so we get valid seqn/timestamp
+ * on pageflip events (if requested)
+ */
+
+static void vblank_get(struct msm_kms *kms, unsigned crtc_mask)
+{
+ struct drm_crtc *crtc;
+
+ for_each_crtc_mask(kms->dev, crtc, crtc_mask) {
+ if (!crtc->state->active)
+ continue;
+ drm_crtc_vblank_get(crtc);
+ }
+}
+
+static void vblank_put(struct msm_kms *kms, unsigned crtc_mask)
+{
+ struct drm_crtc *crtc;
+
+ for_each_crtc_mask(kms->dev, crtc, crtc_mask) {
+ if (!crtc->state->active)
+ continue;
+ drm_crtc_vblank_put(crtc);
+ }
+}
+
static void msm_atomic_async_commit(struct msm_kms *kms, int crtc_idx)
{
unsigned crtc_mask = BIT(crtc_idx);
kms->funcs->enable_commit(kms);
+ vblank_get(kms, crtc_mask);
+
/*
* Flush hardware updates:
*/
kms->funcs->wait_flush(kms, crtc_mask);
trace_msm_atomic_wait_flush_finish(crtc_mask);
+ vblank_put(kms, crtc_mask);
+
mutex_lock(&kms->commit_lock);
kms->funcs->complete_commit(kms, crtc_mask);
mutex_unlock(&kms->commit_lock);
*/
kms->pending_crtc_mask &= ~crtc_mask;
+ vblank_get(kms, crtc_mask);
+
/*
* Flush hardware updates:
*/
kms->funcs->wait_flush(kms, crtc_mask);
trace_msm_atomic_wait_flush_finish(crtc_mask);
+ vblank_put(kms, crtc_mask);
+
mutex_lock(&kms->commit_lock);
kms->funcs->complete_commit(kms, crtc_mask);
mutex_unlock(&kms->commit_lock);
return 0;
}
+static void msm_pdev_shutdown(struct platform_device *pdev)
+{
+ struct drm_device *drm = platform_get_drvdata(pdev);
+
+ drm_atomic_helper_shutdown(drm);
+}
+
static const struct of_device_id dt_match[] = {
{ .compatible = "qcom,mdp4", .data = (void *)KMS_MDP4 },
{ .compatible = "qcom,mdss", .data = (void *)KMS_MDP5 },
static struct platform_driver msm_platform_driver = {
.probe = msm_pdev_probe,
.remove = msm_pdev_remove,
+ .shutdown = msm_pdev_shutdown,
.driver = {
.name = "msm",
.of_match_table = dt_match,
ring->id = id;
ring->start = msm_gem_kernel_new(gpu->dev, MSM_GPU_RINGBUFFER_SZ,
- MSM_BO_WC, gpu->aspace, &ring->bo, &ring->iova);
+ MSM_BO_WC | MSM_BO_GPU_READONLY, gpu->aspace, &ring->bo,
+ &ring->iova);
if (IS_ERR(ring->start)) {
ret = PTR_ERR(ring->start);