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authorMatt Roper <matthew.d.roper@intel.com>2021-07-13 12:36:32 -0700
committerMatt Roper <matthew.d.roper@intel.com>2021-07-14 17:47:11 -0700
commit97cf9b58153985929ffb31de57fce9b1323fe283 (patch)
treeabcf30acd2fc22e48ad8405429f4648057bc5f7f /drivers/gpu/drm/i915
parent61b2dc4b58688d61237edfdc6045e570fd05fd25 (diff)
downloadlinux-97cf9b58153985929ffb31de57fce9b1323fe283.tar.bz2
drm/i915/rkl: Use revid->stepping tables
Switch RKL to use a revid->stepping table as we're trying to do on all platforms going forward. Bspec: 44501 Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210713193635.3390052-10-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.c4
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h8
-rw-r--r--drivers/gpu/drm/i915/intel_step.c9
3 files changed, 13 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 77865cf6641f..4318999248b8 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -550,7 +550,7 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
if (intel_dp->psr.psr2_sel_fetch_enabled) {
/* WA 1408330847 */
if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0) ||
- IS_RKL_REVID(dev_priv, RKL_REVID_A0, RKL_REVID_A0))
+ IS_RKL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
DIS_RAM_BYPASS_PSR2_MAN_TRACK,
DIS_RAM_BYPASS_PSR2_MAN_TRACK);
@@ -1221,7 +1221,7 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp)
/* WA 1408330847 */
if (intel_dp->psr.psr2_sel_fetch_enabled &&
(IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0) ||
- IS_RKL_REVID(dev_priv, RKL_REVID_A0, RKL_REVID_A0)))
+ IS_RKL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0)))
intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
DIS_RAM_BYPASS_PSR2_MAN_TRACK, 0);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 45c2f2693933..bc6a8967bba1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1490,12 +1490,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
(IS_TIGERLAKE(__i915) && !(IS_TGL_U(__i915) || IS_TGL_Y(__i915)) && \
IS_GT_STEP(__i915, since, until))
-#define RKL_REVID_A0 0x0
-#define RKL_REVID_B0 0x1
-#define RKL_REVID_C0 0x4
-
-#define IS_RKL_REVID(p, since, until) \
- (IS_ROCKETLAKE(p) && IS_REVID(p, since, until))
+#define IS_RKL_DISPLAY_STEP(p, since, until) \
+ (IS_ROCKETLAKE(p) && IS_DISPLAY_STEP(p, since, until))
#define DG1_REVID_A0 0x0
#define DG1_REVID_B0 0x1
diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c
index 9de17bdfe62f..93edfbef2903 100644
--- a/drivers/gpu/drm/i915/intel_step.c
+++ b/drivers/gpu/drm/i915/intel_step.c
@@ -75,6 +75,12 @@ static const struct intel_step_info tgl_revids[] = {
[1] = { .gt_step = STEP_B0, .display_step = STEP_D0 },
};
+static const struct intel_step_info rkl_revids[] = {
+ [0] = { COMMON_STEP(A0) },
+ [1] = { COMMON_STEP(B0) },
+ [4] = { COMMON_STEP(C0) },
+};
+
static const struct intel_step_info adls_revids[] = {
[0x0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
[0x1] = { .gt_step = STEP_A0, .display_step = STEP_A2 },
@@ -103,6 +109,9 @@ void intel_step_init(struct drm_i915_private *i915)
} else if (IS_ALDERLAKE_S(i915)) {
revids = adls_revids;
size = ARRAY_SIZE(adls_revids);
+ } else if (IS_ROCKETLAKE(i915)) {
+ revids = rkl_revids;
+ size = ARRAY_SIZE(rkl_revids);
} else if (IS_TGL_U(i915) || IS_TGL_Y(i915)) {
revids = tgl_uy_revids;
size = ARRAY_SIZE(tgl_uy_revids);