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path: root/drivers/gpu/drm/i915/intel_display.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c90
1 files changed, 33 insertions, 57 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2a9d0671f8c..cb2437d1e0e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3469,12 +3469,6 @@ static void ironlake_crtc_off(struct drm_crtc *crtc)
static void haswell_crtc_off(struct drm_crtc *crtc)
{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
- /* Stop saying we're using TRANSCODER_EDP because some other CRTC might
- * start using it. */
- intel_crtc->config.cpu_transcoder = (enum transcoder) intel_crtc->pipe;
-
intel_ddi_put_crtc_pll(crtc);
}
@@ -4925,6 +4919,8 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t tmp;
+ pipe_config->cpu_transcoder = crtc->pipe;
+
tmp = I915_READ(PIPECONF(crtc->pipe));
if (!(tmp & PIPECONF_ENABLE))
return false;
@@ -5647,8 +5643,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
WARN(!(HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)),
"Unexpected PCH type %d\n", INTEL_PCH_TYPE(dev));
- intel_crtc->config.cpu_transcoder = pipe;
-
ok = ironlake_compute_clocks(crtc, adjusted_mode, &clock,
&has_reduced_clock, &reduced_clock);
if (!ok) {
@@ -5784,6 +5778,8 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc,
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t tmp;
+ pipe_config->cpu_transcoder = crtc->pipe;
+
tmp = I915_READ(PIPECONF(crtc->pipe));
if (!(tmp & PIPECONF_ENABLE))
return false;
@@ -5860,11 +5856,6 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc,
num_connectors++;
}
- if (is_cpu_edp)
- intel_crtc->config.cpu_transcoder = TRANSCODER_EDP;
- else
- intel_crtc->config.cpu_transcoder = pipe;
-
/* We are not sure yet this won't happen. */
WARN(!HAS_PCH_LPT(dev), "Unexpected PCH type %d\n",
INTEL_PCH_TYPE(dev));
@@ -5918,15 +5909,37 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- enum transcoder cpu_transcoder = crtc->config.cpu_transcoder;
enum intel_display_power_domain pfit_domain;
uint32_t tmp;
+ pipe_config->cpu_transcoder = crtc->pipe;
+ tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP));
+ if (tmp & TRANS_DDI_FUNC_ENABLE) {
+ enum pipe trans_edp_pipe;
+ switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
+ default:
+ WARN(1, "unknown pipe linked to edp transcoder\n");
+ case TRANS_DDI_EDP_INPUT_A_ONOFF:
+ case TRANS_DDI_EDP_INPUT_A_ON:
+ trans_edp_pipe = PIPE_A;
+ break;
+ case TRANS_DDI_EDP_INPUT_B_ONOFF:
+ trans_edp_pipe = PIPE_B;
+ break;
+ case TRANS_DDI_EDP_INPUT_C_ONOFF:
+ trans_edp_pipe = PIPE_C;
+ break;
+ }
+
+ if (trans_edp_pipe == crtc->pipe)
+ pipe_config->cpu_transcoder = TRANSCODER_EDP;
+ }
+
if (!intel_display_power_enabled(dev,
- POWER_DOMAIN_TRANSCODER(cpu_transcoder)))
+ POWER_DOMAIN_TRANSCODER(pipe_config->cpu_transcoder)))
return false;
- tmp = I915_READ(PIPECONF(cpu_transcoder));
+ tmp = I915_READ(PIPECONF(pipe_config->cpu_transcoder));
if (!(tmp & PIPECONF_ENABLE))
return false;
@@ -5935,7 +5948,7 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
* DDI E. So just check whether this pipe is wired to DDI E and whether
* the PCH transcoder is on.
*/
- tmp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
+ tmp = I915_READ(TRANS_DDI_FUNC_CTL(pipe_config->cpu_transcoder));
if ((tmp & TRANS_DDI_PORT_MASK) == TRANS_DDI_SELECT_PORT(PORT_E) &&
I915_READ(LPT_TRANSCONF) & TRANS_ENABLE) {
pipe_config->has_pch_encoder = true;
@@ -7690,6 +7703,7 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
drm_mode_copy(&pipe_config->adjusted_mode, mode);
drm_mode_copy(&pipe_config->requested_mode, mode);
+ pipe_config->cpu_transcoder = to_intel_crtc(crtc)->pipe;
plane_bpp = pipe_config_set_bpp(crtc, fb, pipe_config);
if (plane_bpp < 0)
@@ -7940,6 +7954,8 @@ intel_pipe_config_compare(struct drm_device *dev,
return false; \
}
+ PIPE_CONF_CHECK_I(cpu_transcoder);
+
PIPE_CONF_CHECK_I(has_pch_encoder);
PIPE_CONF_CHECK_I(fdi_lanes);
PIPE_CONF_CHECK_I(fdi_m_n.gmch_m);
@@ -8091,7 +8107,6 @@ intel_modeset_check_state(struct drm_device *dev)
"crtc's computed enabled state doesn't match tracked enabled state "
"(expected %i, found %i)\n", enabled, crtc->base.enabled);
- pipe_config.cpu_transcoder = crtc->config.cpu_transcoder;
active = dev_priv->display.get_pipe_config(crtc,
&pipe_config);
WARN(crtc->active != active,
@@ -8154,12 +8169,10 @@ static int __intel_set_mode(struct drm_crtc *crtc,
* to set it here already despite that we pass it down the callchain.
*/
if (modeset_pipes) {
- enum transcoder tmp = to_intel_crtc(crtc)->config.cpu_transcoder;
crtc->mode = *mode;
/* mode_set/enable/disable functions rely on a correct pipe
* config. */
to_intel_crtc(crtc)->config = *pipe_config;
- to_intel_crtc(crtc)->config.cpu_transcoder = tmp;
}
/* Only after disabling all output pipelines that will be changed can we
@@ -8570,7 +8583,6 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
/* Swap pipes & planes for FBC on pre-965 */
intel_crtc->pipe = pipe;
intel_crtc->plane = pipe;
- intel_crtc->config.cpu_transcoder = pipe;
if (IS_MOBILE(dev) && IS_GEN3(dev)) {
DRM_DEBUG_KMS("swapping pipes & planes for FBC\n");
intel_crtc->plane = !pipe;
@@ -9436,50 +9448,14 @@ void intel_modeset_setup_hw_state(struct drm_device *dev,
{
struct drm_i915_private *dev_priv = dev->dev_private;
enum pipe pipe;
- u32 tmp;
struct drm_plane *plane;
struct intel_crtc *crtc;
struct intel_encoder *encoder;
struct intel_connector *connector;
- if (HAS_DDI(dev)) {
- tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP));
-
- if (tmp & TRANS_DDI_FUNC_ENABLE) {
- switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
- case TRANS_DDI_EDP_INPUT_A_ON:
- case TRANS_DDI_EDP_INPUT_A_ONOFF:
- pipe = PIPE_A;
- break;
- case TRANS_DDI_EDP_INPUT_B_ONOFF:
- pipe = PIPE_B;
- break;
- case TRANS_DDI_EDP_INPUT_C_ONOFF:
- pipe = PIPE_C;
- break;
- default:
- /* A bogus value has been programmed, disable
- * the transcoder */
- WARN(1, "Bogus eDP source %08x\n", tmp);
- intel_ddi_disable_transcoder_func(dev_priv,
- TRANSCODER_EDP);
- goto setup_pipes;
- }
-
- crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
- crtc->config.cpu_transcoder = TRANSCODER_EDP;
-
- DRM_DEBUG_KMS("Pipe %c using transcoder EDP\n",
- pipe_name(pipe));
- }
- }
-
-setup_pipes:
list_for_each_entry(crtc, &dev->mode_config.crtc_list,
base.head) {
- enum transcoder tmp = crtc->config.cpu_transcoder;
memset(&crtc->config, 0, sizeof(crtc->config));
- crtc->config.cpu_transcoder = tmp;
crtc->active = dev_priv->display.get_pipe_config(crtc,
&crtc->config);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-30 10:59:21 +0000