@@ -3639,17 +3639,55 @@ static void enabled_bigjoiner_pipes(struct drm_i915_private *dev_priv,
}
}
-static u8 expected_secondary_pipes(u8 primary_pipes)
+static void enabled_ultrajoiner_pipes(struct drm_i915_private *i915,
+ u8 *primary_pipes, u8 *secondary_pipes)
{
- return primary_pipes << 1;
+ struct intel_crtc *crtc;
+
+ *primary_pipes = 0;
+ *secondary_pipes = 0;
+
+ if (DISPLAY_VER(i915) < 14)
+ return;
+
+ for_each_intel_crtc_in_pipe_mask(&i915->drm, crtc,
+ joiner_pipes(i915)) {
+ enum intel_display_power_domain power_domain;
+ enum pipe pipe = crtc->pipe;
+ intel_wakeref_t wakeref;
+
+ power_domain = intel_dsc_power_domain(crtc, (enum transcoder) pipe);
+ with_intel_display_power_if_enabled(i915, power_domain, wakeref) {
+ u32 tmp = intel_de_read(i915, ICL_PIPE_DSS_CTL1(pipe));
+
+ if (!(tmp & ULTRA_JOINER_ENABLE))
+ continue;
+
+ if (tmp & PRIMARY_ULTRA_JOINER_ENABLE)
+ *primary_pipes |= BIT(pipe);
+ else
+ *secondary_pipes |= BIT(pipe);
+ }
+ }
+}
+
+static u8 expected_secondary_pipes(u8 primary_pipes, bool ultrajoiner_used)
+{
+ if (!ultrajoiner_used)
+ return primary_pipes << 1;
+ else
+ return GENMASK(3, primary_pipes + 1);
}
static void enabled_joiner_pipes(struct drm_i915_private *dev_priv,
- u8 *primary_pipes, u8 *secondary_pipes)
+ u8 *primary_pipes, u8 *secondary_pipes,
+ bool *ultrajoiner_used)
{
u8 primary_uncompressed_joiner_pipes, primary_bigjoiner_pipes;
+ u8 primary_ultrajoiner_pipes;
u8 secondary_uncompressed_joiner_pipes, secondary_bigjoiner_pipes;
- u8 uncompressed_joiner_pipes, bigjoiner_pipes;
+ u8 secondary_ultrajoiner_pipes;
+ u8 uncompressed_joiner_pipes, bigjoiner_pipes, ultrajoiner_pipes;
enabled_uncompressed_joiner_pipes(dev_priv, &primary_uncompressed_joiner_pipes,
&secondary_uncompressed_joiner_pipes);
@@ -3657,32 +3695,49 @@ static void enabled_joiner_pipes(struct drm_i915_private *dev_priv,
enabled_bigjoiner_pipes(dev_priv, &primary_bigjoiner_pipes,
&secondary_bigjoiner_pipes);
+ enabled_ultrajoiner_pipes(dev_priv, &primary_ultrajoiner_pipes,
+ &secondary_ultrajoiner_pipes);
+
uncompressed_joiner_pipes = primary_uncompressed_joiner_pipes |
secondary_uncompressed_joiner_pipes;
bigjoiner_pipes = primary_bigjoiner_pipes | secondary_bigjoiner_pipes;
+ ultrajoiner_pipes = primary_ultrajoiner_pipes | secondary_ultrajoiner_pipes;
+ *ultrajoiner_used = ultrajoiner_pipes != 0;
drm_WARN(&dev_priv->drm, (uncompressed_joiner_pipes & bigjoiner_pipes) != 0,
"Uncomressed joiner pipes(%x) and bigjoiner pipes(%x) can't intersect\n",
uncompressed_joiner_pipes, bigjoiner_pipes);
+ drm_WARN(&dev_priv->drm, (ultrajoiner_pipes & bigjoiner_pipes) != ultrajoiner_pipes,
+ "Ultrajoiner pipes(%x) should be bigjoiner pipes(%x)\n",
+ ultrajoiner_pipes, bigjoiner_pipes);
+
drm_WARN(&dev_priv->drm, secondary_bigjoiner_pipes !=
- expected_secondary_pipes(primary_bigjoiner_pipes),
+ expected_secondary_pipes(primary_bigjoiner_pipes, *ultrajoiner_used),
"Wrong secondary bigjoiner pipes(expected %x, current %x)\n",
- expected_secondary_pipes(primary_bigjoiner_pipes),
+ expected_secondary_pipes(primary_bigjoiner_pipes, *ultrajoiner_used),
secondary_bigjoiner_pipes);
drm_WARN(&dev_priv->drm, secondary_uncompressed_joiner_pipes !=
- expected_secondary_pipes(primary_uncompressed_joiner_pipes),
+ expected_secondary_pipes(primary_uncompressed_joiner_pipes, *ultrajoiner_used),
"Wrong secondary uncompressed joiner pipes(expected %x, current %x)\n",
- expected_secondary_pipes(primary_uncompressed_joiner_pipes),
+ expected_secondary_pipes(primary_uncompressed_joiner_pipes, *ultrajoiner_used),
secondary_uncompressed_joiner_pipes);
+ drm_WARN(&dev_priv->drm, secondary_ultrajoiner_pipes !=
+ expected_secondary_pipes(primary_ultrajoiner_pipes, *ultrajoiner_used),
+ "Wrong secondary ultrajoiner pipes(expected %x, current %x)\n",
+ expected_secondary_pipes(primary_ultrajoiner_pipes, *ultrajoiner_used),
+ secondary_ultrajoiner_pipes);
*primary_pipes = 0;
*secondary_pipes = 0;
- *primary_pipes = primary_uncompressed_joiner_pipes | primary_bigjoiner_pipes;
- *secondary_pipes = secondary_uncompressed_joiner_pipes | secondary_bigjoiner_pipes;
+ *primary_pipes = primary_uncompressed_joiner_pipes | primary_bigjoiner_pipes |
+ primary_ultrajoiner_pipes;
+ *secondary_pipes = secondary_uncompressed_joiner_pipes | secondary_bigjoiner_pipes |
+ secondary_ultrajoiner_pipes;
}
-static enum pipe get_joiner_primary_pipe(enum pipe pipe, u8 primary_pipes, u8 secondary_pipes)
+static enum pipe get_joiner_primary_pipe(enum pipe pipe, u8 primary_pipes,
+ u8 secondary_pipes, bool ultrajoiner_used)
{
if ((secondary_pipes & BIT(pipe)) == 0)
return pipe;
@@ -3690,27 +3745,38 @@ static enum pipe get_joiner_primary_pipe(enum pipe pipe, u8 primary_pipes, u8 se
/* ignore everything above our pipe */
primary_pipes &= ~GENMASK(7, pipe);
- /* highest remaining bit should be our primary pipe */
- return fls(primary_pipes) - 1;
+ if (!ultrajoiner_used) {
+ /* highest remaining bit should be our master pipe */
+ return fls(primary_pipes) - 1;
+ } else {
+ /* lowest remaining bit should be our primary master pipe */
+ return ffs(primary_pipes) - 1;
+ }
+
}
-static u8 get_joiner_secondary_pipes(enum pipe pipe, u8 primary_pipes, u8 secondary_pipes)
+static u8 get_joiner_secondary_pipes(enum pipe pipe, u8 primary_pipes,
+ u8 secondary_pipes, bool ultrajoiner_used)
{
enum pipe primary_pipe, next_primary_pipe;
- primary_pipe = get_joiner_primary_pipe(pipe, primary_pipes, secondary_pipes);
+ primary_pipe = get_joiner_primary_pipe(pipe, primary_pipes,
+ secondary_pipes, ultrajoiner_used);
if ((primary_pipes & BIT(primary_pipe)) == 0)
return 0;
- /* ignore our primary pipe and everything below it */
- primary_pipes &= ~GENMASK(primary_pipe, 0);
- /* make sure a high bit is set for the ffs() */
- primary_pipes |= BIT(7);
- /* lowest remaining bit should be the next primary pipe */
- next_primary_pipe = ffs(primary_pipes) - 1;
+ if (!ultrajoiner_used) {
+ /* ignore our primary pipe and everything below it */
+ primary_pipes &= ~GENMASK(primary_pipe, 0);
+ /* make sure a high bit is set for the ffs() */
+ primary_pipes |= BIT(7);
+ /* lowest remaining bit should be the next primary pipe */
+ next_primary_pipe = ffs(primary_pipes) - 1;
- return secondary_pipes & GENMASK(next_primary_pipe - 1, primary_pipe);
+ return secondary_pipes & GENMASK(next_primary_pipe - 1, primary_pipe);
+ } else
+ return (secondary_pipes | primary_pipes) & ~BIT(primary_pipe);
}
static u8 hsw_panel_transcoders(struct drm_i915_private *i915)
@@ -3731,6 +3797,7 @@ static u8 hsw_enabled_transcoders(struct intel_crtc *crtc)
enum transcoder cpu_transcoder;
u8 primary_pipes, secondary_pipes;
u8 enabled_transcoders = 0;
+ bool ultrajoiner_used;
/*
* XXX: Do intel_display_power_get_if_enabled before reading this (for
@@ -3781,11 +3848,12 @@ static u8 hsw_enabled_transcoders(struct intel_crtc *crtc)
if (transcoder_ddi_func_is_enabled(dev_priv, cpu_transcoder))
enabled_transcoders |= BIT(cpu_transcoder);
- /* joiner secondary -> consider the primary pipe's transcoder as well */
- enabled_joiner_pipes(dev_priv, &primary_pipes, &secondary_pipes);
+ /* joiner slave -> consider the master pipe's transcoder as well */
+ enabled_joiner_pipes(dev_priv, &primary_pipes, &secondary_pipes, &ultrajoiner_used);
if (secondary_pipes & BIT(crtc->pipe)) {
cpu_transcoder = (enum transcoder)
- get_joiner_primary_pipe(crtc->pipe, primary_pipes, secondary_pipes);
+ get_joiner_primary_pipe(crtc->pipe, primary_pipes,
+ secondary_pipes, ultrajoiner_used);
if (transcoder_ddi_func_is_enabled(dev_priv, cpu_transcoder))
enabled_transcoders |= BIT(cpu_transcoder);
}
@@ -3917,16 +3985,17 @@ static void intel_joiner_get_config(struct intel_crtc_state *crtc_state)
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *i915 = to_i915(crtc->base.dev);
u8 primary_pipes, secondary_pipes;
+ bool ultrajoiner_used;
enum pipe pipe = crtc->pipe;
- enabled_joiner_pipes(i915, &primary_pipes, &secondary_pipes);
+ enabled_joiner_pipes(i915, &primary_pipes, &secondary_pipes, &ultrajoiner_used);
if (((primary_pipes | secondary_pipes) & BIT(pipe)) == 0)
return;
crtc_state->joiner_pipes =
- BIT(get_joiner_primary_pipe(pipe, primary_pipes, secondary_pipes)) |
- get_joiner_secondary_pipes(pipe, primary_pipes, secondary_pipes);
+ BIT(get_joiner_primary_pipe(pipe, primary_pipes, secondary_pipes, ultrajoiner_used)) |
+ get_joiner_secondary_pipes(pipe, primary_pipes, secondary_pipes, ultrajoiner_used);
}
static bool hsw_get_pipe_config(struct intel_crtc *crtc,
@@ -37,6 +37,9 @@
#define SPLITTER_CONFIGURATION_MASK REG_GENMASK(26, 25)
#define SPLITTER_CONFIGURATION_2_SEGMENT REG_FIELD_PREP(SPLITTER_CONFIGURATION_MASK, 0)
#define SPLITTER_CONFIGURATION_4_SEGMENT REG_FIELD_PREP(SPLITTER_CONFIGURATION_MASK, 1)
+
+#define ULTRA_JOINER_ENABLE (1 << 23)
+#define PRIMARY_ULTRA_JOINER_ENABLE (1 << 22)
#define UNCOMPRESSED_JOINER_PRIMARY (1 << 21)
#define UNCOMPRESSED_JOINER_SECONDARY (1 << 20)
Ultrajoiner mode has some new bits and states to be read out from the hw. Lets make changes accordingly. Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> --- drivers/gpu/drm/i915/display/intel_display.c | 125 ++++++++++++++---- .../gpu/drm/i915/display/intel_vdsc_regs.h | 3 + 2 files changed, 100 insertions(+), 28 deletions(-)