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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:40:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:40:19 +0000 |
commit | 9f0fc191371843c4fc000a226b0a26b6c059aacd (patch) | |
tree | 35f8be3ef04506ac891ad001e8c41e535ae8d01d /drivers/gpu/drm/i915/display/intel_psr.c | |
parent | Releasing progress-linux version 6.6.15-2~progress7.99u1. (diff) | |
download | linux-9f0fc191371843c4fc000a226b0a26b6c059aacd.tar.xz linux-9f0fc191371843c4fc000a226b0a26b6c059aacd.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_psr.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 72 |
1 files changed, 41 insertions, 31 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 5cf3db7058..614b4534ef 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -23,6 +23,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_damage_helper.h> +#include <drm/drm_debugfs.h> #include "i915_drv.h" #include "i915_reg.h" @@ -32,6 +33,7 @@ #include "intel_display_types.h" #include "intel_dp.h" #include "intel_dp_aux.h" +#include "intel_frontbuffer.h" #include "intel_hdmi.h" #include "intel_psr.h" #include "intel_psr_regs.h" @@ -1362,8 +1364,7 @@ static void wm_optimization_wa(struct intel_dp *intel_dp, bool set_wa_bit = false; /* Wa_14015648006 */ - if (IS_MTL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0) || - IS_DISPLAY_VER(dev_priv, 11, 13)) + if (IS_DISPLAY_VER(dev_priv, 11, 14)) set_wa_bit |= crtc_state->wm_level_disabled; /* Wa_16013835468 */ @@ -1461,7 +1462,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, * All supported adlp panels have 1-based X granularity, this may * cause issues if non-supported panels are used. */ - if (IS_MTL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) + if (IS_DISPLAY_IP_STEP(dev_priv, IP_VER(14, 0), STEP_A0, STEP_B0)) intel_de_rmw(dev_priv, MTL_CHICKEN_TRANS(cpu_transcoder), 0, ADLP_1_BASED_X_GRANULARITY); else if (IS_ALDERLAKE_P(dev_priv)) @@ -1469,7 +1470,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, ADLP_1_BASED_X_GRANULARITY); /* Wa_16012604467:adlp,mtl[a0,b0] */ - if (IS_MTL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) + if (IS_DISPLAY_IP_STEP(dev_priv, IP_VER(14, 0), STEP_A0, STEP_B0)) intel_de_rmw(dev_priv, MTL_CLKGATE_DIS_TRANS(cpu_transcoder), 0, MTL_CLKGATE_DIS_TRANS_DMASC_GATING_DIS); @@ -1627,7 +1628,7 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp) if (intel_dp->psr.psr2_enabled) { /* Wa_16012604467:adlp,mtl[a0,b0] */ - if (IS_MTL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) + if (IS_DISPLAY_IP_STEP(dev_priv, IP_VER(14, 0), STEP_A0, STEP_B0)) intel_de_rmw(dev_priv, MTL_CLKGATE_DIS_TRANS(cpu_transcoder), MTL_CLKGATE_DIS_TRANS_DMASC_GATING_DIS, 0); @@ -2101,7 +2102,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, goto skip_sel_fetch_set_loop; /* Wa_14014971492 */ - if ((IS_MTL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0) || + if ((IS_DISPLAY_IP_STEP(dev_priv, IP_VER(14, 0), STEP_A0, STEP_B0) || IS_ALDERLAKE_P(dev_priv) || IS_TIGERLAKE(dev_priv)) && crtc_state->splitter.enable) pipe_clip.y1 = 0; @@ -2208,10 +2209,12 @@ void intel_psr_pre_plane_update(struct intel_atomic_state *state, } } -static void _intel_psr_post_plane_update(const struct intel_atomic_state *state, - const struct intel_crtc_state *crtc_state) +void intel_psr_post_plane_update(struct intel_atomic_state *state, + struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(state->base.dev); + const struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); struct intel_encoder *encoder; if (!crtc_state->has_psr) @@ -2244,24 +2247,16 @@ static void _intel_psr_post_plane_update(const struct intel_atomic_state *state, if (crtc_state->crc_enabled && psr->enabled) psr_force_hw_tracking_exit(intel_dp); + /* + * Clear possible busy bits in case we have + * invalidate -> flip -> flush sequence. + */ + intel_dp->psr.busy_frontbuffer_bits = 0; + mutex_unlock(&psr->lock); } } -void intel_psr_post_plane_update(const struct intel_atomic_state *state) -{ - struct drm_i915_private *dev_priv = to_i915(state->base.dev); - struct intel_crtc_state *crtc_state; - struct intel_crtc *crtc; - int i; - - if (!HAS_PSR(dev_priv)) - return; - - for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) - _intel_psr_post_plane_update(state, crtc_state); -} - static int _psr2_ready_for_pipe_update_locked(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); @@ -3167,7 +3162,7 @@ static int i915_psr_sink_status_show(struct seq_file *m, void *data) }; const char *str; int ret; - u8 val; + u8 status, error_status; if (!CAN_PSR(intel_dp)) { seq_puts(m, "PSR Unsupported\n"); @@ -3177,19 +3172,34 @@ static int i915_psr_sink_status_show(struct seq_file *m, void *data) if (connector->base.status != connector_status_connected) return -ENODEV; - ret = drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_STATUS, &val); - if (ret != 1) - return ret < 0 ? ret : -EIO; + ret = psr_get_status_and_error_status(intel_dp, &status, &error_status); + if (ret) + return ret; - val &= DP_PSR_SINK_STATE_MASK; - if (val < ARRAY_SIZE(sink_status)) - str = sink_status[val]; + status &= DP_PSR_SINK_STATE_MASK; + if (status < ARRAY_SIZE(sink_status)) + str = sink_status[status]; else str = "unknown"; - seq_printf(m, "Sink PSR status: 0x%x [%s]\n", val, str); + seq_printf(m, "Sink PSR status: 0x%x [%s]\n", status, str); - return 0; + seq_printf(m, "Sink PSR error status: 0x%x", error_status); + + if (error_status & (DP_PSR_RFB_STORAGE_ERROR | + DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR | + DP_PSR_LINK_CRC_ERROR)) + seq_puts(m, ":\n"); + else + seq_puts(m, "\n"); + if (error_status & DP_PSR_RFB_STORAGE_ERROR) + seq_puts(m, "\tPSR RFB storage error\n"); + if (error_status & DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR) + seq_puts(m, "\tPSR VSC SDP uncorrectable error\n"); + if (error_status & DP_PSR_LINK_CRC_ERROR) + seq_puts(m, "\tPSR Link CRC error\n"); + + return ret; } DEFINE_SHOW_ATTRIBUTE(i915_psr_sink_status); |