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drm/i915/kbl: Use propper ddi buffer translation table for Kabylake ULT and ULX.

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Let's introduce ULT and ULX Kabylake definitions and start
using it for a propper DDI buffer translation.

v2: Remove extra white space. (Paulo)

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
This commit is contained in:
Rodrigo Vivi 2015-12-08 16:58:37 -08:00
parent 361460355c
commit a5b7991c0a
2 changed files with 13 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/i915/i915_drv.h
View File

@ -2488,6 +2488,14 @@ struct drm_i915_cmd_table {
#define IS_SKL_ULX(dev) (INTEL_DEVID(dev) == 0x190E || \
INTEL_DEVID(dev) == 0x1915 || \
INTEL_DEVID(dev) == 0x191E)
#define IS_KBL_ULT(dev) (INTEL_DEVID(dev) == 0x5906 || \
INTEL_DEVID(dev) == 0x5913 || \
INTEL_DEVID(dev) == 0x5916 || \
INTEL_DEVID(dev) == 0x5921 || \
INTEL_DEVID(dev) == 0x5926)
#define IS_KBL_ULX(dev) (INTEL_DEVID(dev) == 0x590E || \
INTEL_DEVID(dev) == 0x5915 || \
INTEL_DEVID(dev) == 0x591E)
#define IS_SKL_GT3(dev) (IS_SKYLAKE(dev) && \
(INTEL_DEVID(dev) & 0x00F0) == 0x0020)
#define IS_SKL_GT4(dev) (IS_SKYLAKE(dev) && \

10
drivers/gpu/drm/i915/intel_ddi.c
View File

@ -353,10 +353,10 @@ static const struct ddi_buf_trans *skl_get_buf_trans_dp(struct drm_device *dev,
{
const struct ddi_buf_trans *ddi_translations;
if (IS_SKL_ULX(dev)) {
if (IS_SKL_ULX(dev) || IS_KBL_ULX(dev)) {
ddi_translations = skl_y_ddi_translations_dp;
*n_entries = ARRAY_SIZE(skl_y_ddi_translations_dp);
} else if (IS_SKL_ULT(dev)) {
} else if (IS_SKL_ULT(dev) || IS_KBL_ULT(dev)) {
ddi_translations = skl_u_ddi_translations_dp;
*n_entries = ARRAY_SIZE(skl_u_ddi_translations_dp);
} else {
@ -373,7 +373,7 @@ static const struct ddi_buf_trans *skl_get_buf_trans_edp(struct drm_device *dev,
struct drm_i915_private *dev_priv = dev->dev_private;
const struct ddi_buf_trans *ddi_translations;
if (IS_SKL_ULX(dev)) {
if (IS_SKL_ULX(dev) || IS_KBL_ULX(dev)) {
if (dev_priv->edp_low_vswing) {
ddi_translations = skl_y_ddi_translations_edp;
*n_entries = ARRAY_SIZE(skl_y_ddi_translations_edp);
@ -381,7 +381,7 @@ static const struct ddi_buf_trans *skl_get_buf_trans_edp(struct drm_device *dev,
ddi_translations = skl_y_ddi_translations_dp;
*n_entries = ARRAY_SIZE(skl_y_ddi_translations_dp);
}
} else if (IS_SKL_ULT(dev)) {
} else if (IS_SKL_ULT(dev) || IS_KBL_ULT(dev)) {
if (dev_priv->edp_low_vswing) {
ddi_translations = skl_u_ddi_translations_edp;
*n_entries = ARRAY_SIZE(skl_u_ddi_translations_edp);
@ -408,7 +408,7 @@ skl_get_buf_trans_hdmi(struct drm_device *dev,
{
const struct ddi_buf_trans *ddi_translations;
if (IS_SKL_ULX(dev)) {
if (IS_SKL_ULX(dev) || IS_KBL_ULX(dev)) {
ddi_translations = skl_y_ddi_translations_hdmi;
*n_entries = ARRAY_SIZE(skl_y_ddi_translations_hdmi);
} else {