diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/gpu/drm/i915/display/intel_display.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 226 |
1 files changed, 134 insertions, 92 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index b10aad15a6..8af9e61282 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -33,6 +33,7 @@ #include <linux/string_helpers.h> #include <drm/display/drm_dp_helper.h> +#include <drm/display/drm_dp_tunnel.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_atomic_uapi.h> @@ -73,6 +74,7 @@ #include "intel_dp.h" #include "intel_dp_link_training.h" #include "intel_dp_mst.h" +#include "intel_dp_tunnel.h" #include "intel_dpll.h" #include "intel_dpll_mgr.h" #include "intel_dpt.h" @@ -104,6 +106,7 @@ #include "intel_pmdemand.h" #include "intel_pps.h" #include "intel_psr.h" +#include "intel_psr_regs.h" #include "intel_sdvo.h" #include "intel_snps_phy.h" #include "intel_tc.h" @@ -2477,7 +2480,7 @@ intel_link_compute_m_n(u16 bits_per_pixel_x16, int nlanes, u32 link_symbol_clock = intel_dp_link_symbol_clock(link_clock); u32 data_m = intel_dp_effective_data_rate(pixel_clock, bits_per_pixel_x16, bw_overhead); - u32 data_n = intel_dp_max_data_rate(link_clock, nlanes); + u32 data_n = drm_dp_max_dprx_data_rate(link_clock, nlanes); /* * Windows/BIOS uses fixed M/N values always. Follow suit. @@ -4480,6 +4483,8 @@ copy_bigjoiner_crtc_state_modeset(struct intel_atomic_state *state, saved_state->crc_enabled = slave_crtc_state->crc_enabled; intel_crtc_free_hw_state(slave_crtc_state); + if (slave_crtc_state->dp_tunnel_ref.tunnel) + drm_dp_tunnel_ref_put(&slave_crtc_state->dp_tunnel_ref); memcpy(slave_crtc_state, saved_state, sizeof(*slave_crtc_state)); kfree(saved_state); @@ -4495,6 +4500,10 @@ copy_bigjoiner_crtc_state_modeset(struct intel_atomic_state *state, &master_crtc_state->hw.adjusted_mode); slave_crtc_state->hw.scaling_filter = master_crtc_state->hw.scaling_filter; + if (master_crtc_state->dp_tunnel_ref.tunnel) + drm_dp_tunnel_ref_get(master_crtc_state->dp_tunnel_ref.tunnel, + &slave_crtc_state->dp_tunnel_ref); + copy_bigjoiner_crtc_state_nomodeset(state, slave_crtc); slave_crtc_state->uapi.mode_changed = master_crtc_state->uapi.mode_changed; @@ -4523,6 +4532,8 @@ intel_crtc_prepare_cleared_state(struct intel_atomic_state *state, /* free the old crtc_state->hw members */ intel_crtc_free_hw_state(crtc_state); + intel_dp_tunnel_atomic_clear_stream_bw(state, crtc_state); + /* FIXME: before the switch to atomic started, a new pipe_config was * kzalloc'd. Code that depends on any field being zero should be * fixed, so that the crtc_state can be safely duplicated. For now, @@ -4764,7 +4775,11 @@ static bool intel_compare_dp_vsc_sdp(const struct drm_dp_vsc_sdp *a, const struct drm_dp_vsc_sdp *b) { - return memcmp(a, b, sizeof(*a)) == 0; + return a->pixelformat == b->pixelformat && + a->colorimetry == b->colorimetry && + a->bpc == b->bpc && + a->dynamic_range == b->dynamic_range && + a->content_type == b->content_type; } static bool @@ -4799,28 +4814,27 @@ pipe_config_infoframe_mismatch(struct drm_i915_private *dev_priv, } static void -pipe_config_dp_vsc_sdp_mismatch(struct drm_i915_private *dev_priv, +pipe_config_dp_vsc_sdp_mismatch(struct drm_i915_private *i915, bool fastset, const char *name, const struct drm_dp_vsc_sdp *a, const struct drm_dp_vsc_sdp *b) { + struct drm_printer p; + if (fastset) { - if (!drm_debug_enabled(DRM_UT_KMS)) - return; + p = drm_dbg_printer(&i915->drm, DRM_UT_KMS, NULL); - drm_dbg_kms(&dev_priv->drm, - "fastset requirement not met in %s dp sdp\n", name); - drm_dbg_kms(&dev_priv->drm, "expected:\n"); - drm_dp_vsc_sdp_log(KERN_DEBUG, dev_priv->drm.dev, a); - drm_dbg_kms(&dev_priv->drm, "found:\n"); - drm_dp_vsc_sdp_log(KERN_DEBUG, dev_priv->drm.dev, b); + drm_printf(&p, "fastset requirement not met in %s dp sdp\n", name); } else { - drm_err(&dev_priv->drm, "mismatch in %s dp sdp\n", name); - drm_err(&dev_priv->drm, "expected:\n"); - drm_dp_vsc_sdp_log(KERN_ERR, dev_priv->drm.dev, a); - drm_err(&dev_priv->drm, "found:\n"); - drm_dp_vsc_sdp_log(KERN_ERR, dev_priv->drm.dev, b); + p = drm_err_printer(&i915->drm, NULL); + + drm_printf(&p, "mismatch in %s dp sdp\n", name); } + + drm_printf(&p, "expected:\n"); + drm_dp_vsc_sdp_log(&p, a); + drm_printf(&p, "found:\n"); + drm_dp_vsc_sdp_log(&p, b); } /* Returns the length up to and including the last differing byte */ @@ -4838,10 +4852,12 @@ memcmp_diff_len(const u8 *a, const u8 *b, size_t len) } static void -pipe_config_buffer_mismatch(struct drm_i915_private *dev_priv, - bool fastset, const char *name, +pipe_config_buffer_mismatch(bool fastset, const struct intel_crtc *crtc, + const char *name, const u8 *a, const u8 *b, size_t len) { + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + if (fastset) { if (!drm_debug_enabled(DRM_UT_KMS)) return; @@ -4850,7 +4866,8 @@ pipe_config_buffer_mismatch(struct drm_i915_private *dev_priv, len = memcmp_diff_len(a, b, len); drm_dbg_kms(&dev_priv->drm, - "fastset requirement not met in %s buffer\n", name); + "[CRTC:%d:%s] fastset requirement not met in %s buffer\n", + crtc->base.base.id, crtc->base.name, name); print_hex_dump(KERN_DEBUG, "expected: ", DUMP_PREFIX_NONE, 16, 0, a, len, false); print_hex_dump(KERN_DEBUG, "found: ", DUMP_PREFIX_NONE, @@ -4859,7 +4876,8 @@ pipe_config_buffer_mismatch(struct drm_i915_private *dev_priv, /* only dump up to the last difference */ len = memcmp_diff_len(a, b, len); - drm_err(&dev_priv->drm, "mismatch in %s buffer\n", name); + drm_err(&dev_priv->drm, "[CRTC:%d:%s] mismatch in %s buffer\n", + crtc->base.base.id, crtc->base.name, name); print_hex_dump(KERN_ERR, "expected: ", DUMP_PREFIX_NONE, 16, 0, a, len, false); print_hex_dump(KERN_ERR, "found: ", DUMP_PREFIX_NONE, @@ -4890,18 +4908,34 @@ pipe_config_mismatch(bool fastset, const struct intel_crtc *crtc, va_end(args); } -static bool fastboot_enabled(struct drm_i915_private *dev_priv) +static void +pipe_config_pll_mismatch(bool fastset, + const struct intel_crtc *crtc, + const char *name, + const struct intel_dpll_hw_state *a, + const struct intel_dpll_hw_state *b) { - /* Enable fastboot by default on Skylake and newer */ - if (DISPLAY_VER(dev_priv) >= 9) - return true; + struct drm_i915_private *i915 = to_i915(crtc->base.dev); - /* Enable fastboot by default on VLV and CHV */ - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) - return true; + if (fastset) { + if (!drm_debug_enabled(DRM_UT_KMS)) + return; - /* Disabled by default on all others */ - return false; + drm_dbg_kms(&i915->drm, + "[CRTC:%d:%s] fastset requirement not met in %s\n", + crtc->base.base.id, crtc->base.name, name); + drm_dbg_kms(&i915->drm, "expected:\n"); + intel_dpll_dump_hw_state(i915, a); + drm_dbg_kms(&i915->drm, "found:\n"); + intel_dpll_dump_hw_state(i915, b); + } else { + drm_err(&i915->drm, "[CRTC:%d:%s] mismatch in %s buffer\n", + crtc->base.base.id, crtc->base.name, name); + drm_err(&i915->drm, "expected:\n"); + intel_dpll_dump_hw_state(i915, a); + drm_err(&i915->drm, "found:\n"); + intel_dpll_dump_hw_state(i915, b); + } } bool @@ -4912,14 +4946,6 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, struct drm_i915_private *dev_priv = to_i915(current_config->uapi.crtc->dev); struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); bool ret = true; - bool fixup_inherited = fastset && - current_config->inherited && !pipe_config->inherited; - - if (fixup_inherited && !fastboot_enabled(dev_priv)) { - drm_dbg_kms(&dev_priv->drm, - "initial modeset and fastboot not set\n"); - ret = false; - } #define PIPE_CONF_CHECK_X(name) do { \ if (current_config->name != pipe_config->name) { \ @@ -4999,7 +5025,17 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, } \ } while (0) -#define PIPE_CONF_CHECK_TIMINGS(name) do { \ +#define PIPE_CONF_CHECK_PLL(name) do { \ + if (!intel_dpll_compare_hw_state(dev_priv, ¤t_config->name, \ + &pipe_config->name)) { \ + pipe_config_pll_mismatch(fastset, crtc, __stringify(name), \ + ¤t_config->name, \ + &pipe_config->name); \ + ret = false; \ + } \ +} while (0) + +#define PIPE_CONF_CHECK_TIMINGS(name) do { \ PIPE_CONF_CHECK_I(name.crtc_hdisplay); \ PIPE_CONF_CHECK_I(name.crtc_htotal); \ PIPE_CONF_CHECK_I(name.crtc_hblank_start); \ @@ -5045,8 +5081,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, } while (0) #define PIPE_CONF_CHECK_DP_VSC_SDP(name) do { \ - if (!current_config->has_psr && !pipe_config->has_psr && \ - !intel_compare_dp_vsc_sdp(¤t_config->infoframes.name, \ + if (!intel_compare_dp_vsc_sdp(¤t_config->infoframes.name, \ &pipe_config->infoframes.name)) { \ pipe_config_dp_vsc_sdp_mismatch(dev_priv, fastset, __stringify(name), \ ¤t_config->infoframes.name, \ @@ -5059,7 +5094,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, BUILD_BUG_ON(sizeof(current_config->name) != (len)); \ BUILD_BUG_ON(sizeof(pipe_config->name) != (len)); \ if (!intel_compare_buffer(current_config->name, pipe_config->name, (len))) { \ - pipe_config_buffer_mismatch(dev_priv, fastset, __stringify(name), \ + pipe_config_buffer_mismatch(fastset, crtc, __stringify(name), \ current_config->name, \ pipe_config->name, \ (len)); \ @@ -5199,53 +5234,16 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_CSC(csc); PIPE_CONF_CHECK_CSC(output_csc); - - if (current_config->active_planes) { - PIPE_CONF_CHECK_BOOL(has_psr); - PIPE_CONF_CHECK_BOOL(has_psr2); - PIPE_CONF_CHECK_BOOL(enable_psr2_sel_fetch); - PIPE_CONF_CHECK_I(dc3co_exitline); - } } PIPE_CONF_CHECK_BOOL(double_wide); - if (dev_priv->display.dpll.mgr) { + if (dev_priv->display.dpll.mgr) PIPE_CONF_CHECK_P(shared_dpll); - PIPE_CONF_CHECK_X(dpll_hw_state.dpll); - PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md); - PIPE_CONF_CHECK_X(dpll_hw_state.fp0); - PIPE_CONF_CHECK_X(dpll_hw_state.fp1); - PIPE_CONF_CHECK_X(dpll_hw_state.wrpll); - PIPE_CONF_CHECK_X(dpll_hw_state.spll); - PIPE_CONF_CHECK_X(dpll_hw_state.ctrl1); - PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr1); - PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr2); - PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr0); - PIPE_CONF_CHECK_X(dpll_hw_state.div0); - PIPE_CONF_CHECK_X(dpll_hw_state.ebb0); - PIPE_CONF_CHECK_X(dpll_hw_state.ebb4); - PIPE_CONF_CHECK_X(dpll_hw_state.pll0); - PIPE_CONF_CHECK_X(dpll_hw_state.pll1); - PIPE_CONF_CHECK_X(dpll_hw_state.pll2); - PIPE_CONF_CHECK_X(dpll_hw_state.pll3); - PIPE_CONF_CHECK_X(dpll_hw_state.pll6); - PIPE_CONF_CHECK_X(dpll_hw_state.pll8); - PIPE_CONF_CHECK_X(dpll_hw_state.pll9); - PIPE_CONF_CHECK_X(dpll_hw_state.pll10); - PIPE_CONF_CHECK_X(dpll_hw_state.pcsdw12); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_refclkin_ctl); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_clktop2_coreclkctl1); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_clktop2_hsclkctl); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_div0); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_div1); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_lf); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_frac_lock); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_ssc); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_bias); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_tdc_coldst_bias); - } + /* FIXME convert everything over the dpll_mgr */ + if (dev_priv->display.dpll.mgr || HAS_GMCH(dev_priv)) + PIPE_CONF_CHECK_PLL(dpll_hw_state); PIPE_CONF_CHECK_X(dsi_pll.ctrl); PIPE_CONF_CHECK_X(dsi_pll.div); @@ -5368,6 +5366,10 @@ static int intel_modeset_pipe(struct intel_atomic_state *state, if (ret) return ret; + ret = intel_dp_tunnel_atomic_add_state_for_crtc(state, crtc); + if (ret) + return ret; + ret = intel_dp_mst_add_topology_state_for_crtc(state, crtc); if (ret) return ret; @@ -6255,12 +6257,11 @@ static int intel_atomic_check_config(struct intel_atomic_state *state, static int intel_atomic_check_config_and_link(struct intel_atomic_state *state) { - struct drm_i915_private *i915 = to_i915(state->base.dev); struct intel_link_bw_limits new_limits; struct intel_link_bw_limits old_limits; int ret; - intel_link_bw_init_limits(i915, &new_limits); + intel_link_bw_init_limits(state, &new_limits); old_limits = new_limits; while (true) { @@ -6307,6 +6308,9 @@ int intel_atomic_check(struct drm_device *dev, int ret, i; bool any_ms = false; + if (!intel_display_driver_check_access(dev_priv)) + return -ENODEV; + for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { /* @@ -7068,6 +7072,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) drm_atomic_helper_wait_for_dependencies(&state->base); drm_dp_mst_atomic_wait_for_dependencies(&state->base); + intel_atomic_global_state_wait_for_dependencies(state); /* * During full modesets we write a lot of registers, wait @@ -7109,6 +7114,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) intel_commit_modeset_disables(state); + intel_dp_tunnel_atomic_alloc_bw(state); + /* FIXME: Eventually get rid of our crtc->config pointer */ for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) crtc->config = new_crtc_state; @@ -7244,6 +7251,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) intel_pmdemand_post_plane_update(state); drm_atomic_helper_commit_hw_done(&state->base); + intel_atomic_global_state_commit_done(state); if (state->modeset) { /* As one of the primary mmio accessors, KMS has a high @@ -7294,6 +7302,38 @@ static void intel_atomic_track_fbs(struct intel_atomic_state *state) plane->frontbuffer_bit); } +static int intel_atomic_setup_commit(struct intel_atomic_state *state, bool nonblock) +{ + int ret; + + ret = drm_atomic_helper_setup_commit(&state->base, nonblock); + if (ret) + return ret; + + ret = intel_atomic_global_state_setup_commit(state); + if (ret) + return ret; + + return 0; +} + +static int intel_atomic_swap_state(struct intel_atomic_state *state) +{ + int ret; + + ret = drm_atomic_helper_swap_state(&state->base, true); + if (ret) + return ret; + + intel_atomic_swap_global_state(state); + + intel_shared_dpll_swap_state(state); + + intel_atomic_track_fbs(state); + + return 0; +} + int intel_atomic_commit(struct drm_device *dev, struct drm_atomic_state *_state, bool nonblock) { @@ -7339,11 +7379,9 @@ int intel_atomic_commit(struct drm_device *dev, struct drm_atomic_state *_state, return ret; } - ret = drm_atomic_helper_setup_commit(&state->base, nonblock); - if (!ret) - ret = drm_atomic_helper_swap_state(&state->base, true); + ret = intel_atomic_setup_commit(state, nonblock); if (!ret) - intel_atomic_swap_global_state(state); + ret = intel_atomic_swap_state(state); if (ret) { struct intel_crtc_state *new_crtc_state; @@ -7357,8 +7395,6 @@ int intel_atomic_commit(struct drm_device *dev, struct drm_atomic_state *_state, intel_runtime_pm_put(&dev_priv->runtime_pm, state->wakeref); return ret; } - intel_shared_dpll_swap_state(state); - intel_atomic_track_fbs(state); drm_atomic_state_get(&state->base); INIT_WORK(&state->base.commit_work, intel_atomic_commit_work); @@ -7811,6 +7847,7 @@ static const struct intel_display_funcs skl_display_funcs = { .crtc_disable = hsw_crtc_disable, .commit_modeset_enables = skl_commit_modeset_enables, .get_initial_plane_config = skl_get_initial_plane_config, + .fixup_initial_plane_config = skl_fixup_initial_plane_config, }; static const struct intel_display_funcs ddi_display_funcs = { @@ -7819,6 +7856,7 @@ static const struct intel_display_funcs ddi_display_funcs = { .crtc_disable = hsw_crtc_disable, .commit_modeset_enables = intel_commit_modeset_enables, .get_initial_plane_config = i9xx_get_initial_plane_config, + .fixup_initial_plane_config = i9xx_fixup_initial_plane_config, }; static const struct intel_display_funcs pch_split_display_funcs = { @@ -7827,6 +7865,7 @@ static const struct intel_display_funcs pch_split_display_funcs = { .crtc_disable = ilk_crtc_disable, .commit_modeset_enables = intel_commit_modeset_enables, .get_initial_plane_config = i9xx_get_initial_plane_config, + .fixup_initial_plane_config = i9xx_fixup_initial_plane_config, }; static const struct intel_display_funcs vlv_display_funcs = { @@ -7835,6 +7874,7 @@ static const struct intel_display_funcs vlv_display_funcs = { .crtc_disable = i9xx_crtc_disable, .commit_modeset_enables = intel_commit_modeset_enables, .get_initial_plane_config = i9xx_get_initial_plane_config, + .fixup_initial_plane_config = i9xx_fixup_initial_plane_config, }; static const struct intel_display_funcs i9xx_display_funcs = { @@ -7843,6 +7883,7 @@ static const struct intel_display_funcs i9xx_display_funcs = { .crtc_disable = i9xx_crtc_disable, .commit_modeset_enables = intel_commit_modeset_enables, .get_initial_plane_config = i9xx_get_initial_plane_config, + .fixup_initial_plane_config = i9xx_fixup_initial_plane_config, }; /** @@ -8051,8 +8092,9 @@ void intel_hpd_poll_fini(struct drm_i915_private *i915) /* Kill all the work that may have been queued by hpd. */ drm_connector_list_iter_begin(&i915->drm, &conn_iter); for_each_intel_connector_iter(connector, &conn_iter) { - if (connector->modeset_retry_work.func) - cancel_work_sync(&connector->modeset_retry_work); + if (connector->modeset_retry_work.func && + cancel_work_sync(&connector->modeset_retry_work)) + drm_connector_put(&connector->base); if (connector->hdcp.shim) { cancel_delayed_work_sync(&connector->hdcp.check_work); cancel_work_sync(&connector->hdcp.prop_work); |