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path: root/drivers/gpu/drm/i915/display/icl_dsi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/icl_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/display/icl_dsi.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 8a49f499e3fb..402b7b2e1829 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -32,6 +32,7 @@
#include <drm/drm_probe_helper.h>
#include "i915_reg.h"
+#include "i915_utils.h"
#include "icl_dsi.h"
#include "icl_dsi_regs.h"
#include "intel_atomic.h"
@@ -242,7 +243,7 @@ static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder)
for_each_dsi_phy(phy, intel_dsi->phys) {
/*
* Program voltage swing and pre-emphasis level values as per
- * table in BSPEC under DDI buffer programing
+ * table in BSPEC under DDI buffer programming.
*/
mask = SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK;
val = SCALING_MODE_SEL(0x2) | TAP2_DISABLE | TAP3_DISABLE |
@@ -344,7 +345,6 @@ static void gen11_dsi_program_esc_clk_div(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
enum port port;
int afe_clk_khz;
@@ -353,7 +353,7 @@ static void gen11_dsi_program_esc_clk_div(struct intel_encoder *encoder,
afe_clk_khz = afe_clk(encoder, crtc_state);
- if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv)) {
+ if (display->platform.alderlake_s || display->platform.alderlake_p) {
theo_word_clk = DIV_ROUND_UP(afe_clk_khz, 8 * DSI_MAX_ESC_CLK);
act_word_clk = max(3, theo_word_clk + (theo_word_clk + 1) % 2);
esc_clk_div_m = act_word_clk * 8;
@@ -374,7 +374,7 @@ static void gen11_dsi_program_esc_clk_div(struct intel_encoder *encoder,
intel_de_posting_read(display, ICL_DPHY_ESC_CLK_DIV(port));
}
- if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv)) {
+ if (display->platform.alderlake_s || display->platform.alderlake_p) {
for_each_dsi_port(port, intel_dsi->ports) {
intel_de_write(display, ADL_MIPIO_DW(port, 8),
esc_clk_div_m_phy & TX_ESC_CLK_DIV_PHY);
@@ -386,13 +386,12 @@ static void gen11_dsi_program_esc_clk_div(struct intel_encoder *encoder,
static void get_dsi_io_power_domains(struct intel_dsi *intel_dsi)
{
struct intel_display *display = to_intel_display(&intel_dsi->base);
- struct drm_i915_private *dev_priv = to_i915(display->drm);
enum port port;
for_each_dsi_port(port, intel_dsi->ports) {
drm_WARN_ON(display->drm, intel_dsi->io_wakeref[port]);
intel_dsi->io_wakeref[port] =
- intel_display_power_get(dev_priv,
+ intel_display_power_get(display,
port == PORT_A ?
POWER_DOMAIN_PORT_DDI_IO_A :
POWER_DOMAIN_PORT_DDI_IO_B);
@@ -414,19 +413,18 @@ static void gen11_dsi_enable_io_power(struct intel_encoder *encoder)
static void gen11_dsi_power_up_lanes(struct intel_encoder *encoder)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
enum phy phy;
for_each_dsi_phy(phy, intel_dsi->phys)
- intel_combo_phy_power_up_lanes(dev_priv, phy, true,
+ intel_combo_phy_power_up_lanes(display, phy, true,
intel_dsi->lane_count, false);
}
static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
enum phy phy;
u32 tmp;
@@ -451,7 +449,7 @@ static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder)
intel_de_write(display, ICL_PORT_TX_DW2_GRP(phy), tmp);
/* For EHL, TGL, set latency optimization for PCS_DW1 lanes */
- if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv) ||
+ if (display->platform.jasperlake || display->platform.elkhartlake ||
(DISPLAY_VER(display) >= 12)) {
intel_de_rmw(display, ICL_PORT_PCS_DW1_AUX(phy),
LATENCY_OPTIM_MASK, LATENCY_OPTIM_VAL(0));
@@ -533,7 +531,6 @@ gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
enum port port;
enum phy phy;
@@ -563,7 +560,7 @@ gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder,
}
}
- if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) {
+ if (display->platform.jasperlake || display->platform.elkhartlake) {
for_each_dsi_phy(phy, intel_dsi->phys)
intel_de_rmw(display, ICL_DPHY_CHKN(phy),
0, ICL_DPHY_CHKN_AFE_OVER_PPI_STRAP);
@@ -808,8 +805,8 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
/* select data lane width */
tmp = intel_de_read(display,
TRANS_DDI_FUNC_CTL(display, dsi_trans));
- tmp &= ~DDI_PORT_WIDTH_MASK;
- tmp |= DDI_PORT_WIDTH(intel_dsi->lane_count);
+ tmp &= ~TRANS_DDI_PORT_WIDTH_MASK;
+ tmp |= TRANS_DDI_PORT_WIDTH(intel_dsi->lane_count);
/* select input pipe */
tmp &= ~TRANS_DDI_EDP_INPUT_MASK;
@@ -960,7 +957,7 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
for_each_dsi_port(port, intel_dsi->ports) {
dsi_trans = dsi_port_to_transcoder(port);
/*
- * FIXME: Programing this by assuming progressive mode, since
+ * FIXME: Programming this by assuming progressive mode, since
* non-interlaced info from VBT is not saved inside
* struct drm_display_mode.
* For interlace mode: program required pixel minus 2
@@ -1384,7 +1381,6 @@ static void gen11_dsi_disable_port(struct intel_encoder *encoder)
static void gen11_dsi_disable_io_power(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
enum port port;
@@ -1392,7 +1388,7 @@ static void gen11_dsi_disable_io_power(struct intel_encoder *encoder)
intel_wakeref_t wakeref;
wakeref = fetch_and_zero(&intel_dsi->io_wakeref[port]);
- intel_display_power_put(dev_priv,
+ intel_display_power_put(display,
port == PORT_A ?
POWER_DOMAIN_PORT_DDI_IO_A :
POWER_DOMAIN_PORT_DDI_IO_B,
@@ -1459,12 +1455,12 @@ static void gen11_dsi_post_disable(struct intel_atomic_state *state,
}
static enum drm_mode_status gen11_dsi_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
- struct drm_i915_private *i915 = to_i915(connector->dev);
+ struct intel_display *display = to_intel_display(connector->dev);
enum drm_mode_status status;
- status = intel_cpu_transcoder_mode_valid(i915, mode);
+ status = intel_cpu_transcoder_mode_valid(display, mode);
if (status != MODE_OK)
return status;
@@ -1602,7 +1598,9 @@ static int gen11_dsi_dsc_compute_config(struct intel_encoder *encoder,
/* FIXME: split only when necessary */
if (crtc_state->dsc.slice_count > 1)
- crtc_state->dsc.dsc_split = true;
+ crtc_state->dsc.num_streams = 2;
+ else
+ crtc_state->dsc.num_streams = 1;
/* FIXME: initialize from VBT */
vdsc_cfg->rc_model_size = DSC_RC_MODEL_SIZE_CONST;
@@ -1649,7 +1647,7 @@ static int gen11_dsi_compute_config(struct intel_encoder *encoder,
if (ret)
return ret;
- ret = intel_panel_fitting(pipe_config, conn_state);
+ ret = intel_pfit_compute_config(pipe_config, conn_state);
if (ret)
return ret;
@@ -1694,7 +1692,6 @@ static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder,
enum pipe *pipe)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
enum transcoder dsi_trans;
intel_wakeref_t wakeref;
@@ -1702,7 +1699,7 @@ static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder,
bool ret = false;
u32 tmp;
- wakeref = intel_display_power_get_if_enabled(dev_priv,
+ wakeref = intel_display_power_get_if_enabled(display,
encoder->power_domain);
if (!wakeref)
return false;
@@ -1733,7 +1730,7 @@ static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder,
ret = tmp & TRANSCONF_ENABLE;
}
out:
- intel_display_power_put(dev_priv, encoder->power_domain, wakeref);
+ intel_display_power_put(display, encoder->power_domain, wakeref);
return ret;
}