#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>
#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"
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.
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);
&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;
/* 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,
}
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;
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,
/* 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,
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
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) { \
} \
} 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); \
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)); \
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);
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;
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) {
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;
/* 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);
projects / linux-2.6-microblaze.git / blobdiff