From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
At some point people have started to assume that
pipe_offsets[] & co. are only populated for pipes and whatnot
that actually exist. That is in fact not currently true, but
we can easily make it so.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_pci.c | 146 +++++++++++++++++++++++---------
1 file changed, 104 insertions(+), 42 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index c42c5ccf38fe..9e610e4bdd7d 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -35,7 +35,37 @@
#define PLATFORM(x) .platform = (x), .platform_mask = BIT(x)
#define GEN(x) .gen = (x), .gen_mask = BIT((x) - 1)
-#define GEN_DEFAULT_PIPEOFFSETS \
+#define I845_PIPE_OFFSETS \
+ .pipe_offsets = { \
+ [TRANSCODER_A] = PIPE_A_OFFSET, \
+ }, \
+ .trans_offsets = { \
+ [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
+ }
+
+#define I9XX_PIPE_OFFSETS \
+ .pipe_offsets = { \
+ [TRANSCODER_A] = PIPE_A_OFFSET, \
+ [TRANSCODER_B] = PIPE_B_OFFSET, \
+ }, \
+ .trans_offsets = { \
+ [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
+ [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
+ }
+
+#define IVB_PIPE_OFFSETS \
+ .pipe_offsets = { \
+ [TRANSCODER_A] = PIPE_A_OFFSET, \
+ [TRANSCODER_B] = PIPE_B_OFFSET, \
+ [TRANSCODER_C] = PIPE_C_OFFSET, \
+ }, \
+ .trans_offsets = { \
+ [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
+ [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
+ [TRANSCODER_C] = TRANSCODER_C_OFFSET, \
+ }
+
+#define HSW_PIPE_OFFSETS \
.pipe_offsets = { \
[TRANSCODER_A] = PIPE_A_OFFSET, \
[TRANSCODER_B] = PIPE_B_OFFSET, \
@@ -49,7 +79,7 @@
[TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
}
-#define GEN_CHV_PIPEOFFSETS \
+#define CHV_PIPE_OFFSETS \
.pipe_offsets = { \
[TRANSCODER_A] = PIPE_A_OFFSET, \
[TRANSCODER_B] = PIPE_B_OFFSET, \
@@ -61,11 +91,30 @@
[TRANSCODER_C] = CHV_TRANSCODER_C_OFFSET, \
}
-#define CURSOR_OFFSETS \
- .cursor_offsets = { CURSOR_A_OFFSET, CURSOR_B_OFFSET, CHV_CURSOR_C_OFFSET }
+#define I845_CURSOR_OFFSETS \
+ .cursor_offsets = { \
+ [PIPE_A] = CURSOR_A_OFFSET, \
+ }
+
+#define I9XX_CURSOR_OFFSETS \
+ .cursor_offsets = { \
+ [PIPE_A] = CURSOR_A_OFFSET, \
+ [PIPE_B] = CURSOR_B_OFFSET, \
+ }
+
+#define CHV_CURSOR_OFFSETS \
+ .cursor_offsets = { \
+ [PIPE_A] = CURSOR_A_OFFSET, \
+ [PIPE_B] = CURSOR_B_OFFSET, \
+ [PIPE_C] = CHV_CURSOR_C_OFFSET, \
+ }
#define IVB_CURSOR_OFFSETS \
- .cursor_offsets = { CURSOR_A_OFFSET, IVB_CURSOR_B_OFFSET, IVB_CURSOR_C_OFFSET }
+ .cursor_offsets = { \
+ [PIPE_A] = CURSOR_A_OFFSET, \
+ [PIPE_B] = IVB_CURSOR_B_OFFSET, \
+ [PIPE_C] = IVB_CURSOR_C_OFFSET, \
+ }
#define BDW_COLORS \
.color = { .degamma_lut_size = 512, .gamma_lut_size = 512 }
@@ -85,7 +134,25 @@
#define GEN_DEFAULT_PAGE_SIZES \
.page_sizes = I915_GTT_PAGE_SIZE_4K
-#define GEN2_FEATURES \
+#define I830_FEATURES \
+ GEN(2), \
+ .is_mobile = 1, \
+ .num_pipes = 2, \
+ .display.has_overlay = 1, \
+ .display.cursor_needs_physical = 1, \
+ .display.overlay_needs_physical = 1, \
+ .display.has_gmch = 1, \
+ .gpu_reset_clobbers_display = true, \
+ .hws_needs_physical = 1, \
+ .unfenced_needs_alignment = 1, \
+ .engine_mask = BIT(RCS0), \
+ .has_snoop = true, \
+ .has_coherent_ggtt = false, \
+ I9XX_PIPE_OFFSETS, \
+ I9XX_CURSOR_OFFSETS, \
+ GEN_DEFAULT_PAGE_SIZES
+
+#define I845_FEATURES \
GEN(2), \
.num_pipes = 1, \
.display.has_overlay = 1, \
@@ -97,34 +164,28 @@
.engine_mask = BIT(RCS0), \
.has_snoop = true, \
.has_coherent_ggtt = false, \
- GEN_DEFAULT_PIPEOFFSETS, \
- GEN_DEFAULT_PAGE_SIZES, \
- CURSOR_OFFSETS
+ I845_PIPE_OFFSETS, \
+ I845_CURSOR_OFFSETS, \
+ GEN_DEFAULT_PAGE_SIZES
static const struct intel_device_info intel_i830_info = {
- GEN2_FEATURES,
+ I830_FEATURES,
PLATFORM(INTEL_I830),
- .is_mobile = 1,
- .display.cursor_needs_physical = 1,
- .num_pipes = 2, /* legal, last one wins */
};
static const struct intel_device_info intel_i845g_info = {
- GEN2_FEATURES,
+ I845_FEATURES,
PLATFORM(INTEL_I845G),
};
static const struct intel_device_info intel_i85x_info = {
- GEN2_FEATURES,
+ I830_FEATURES,
PLATFORM(INTEL_I85X),
- .is_mobile = 1,
- .num_pipes = 2, /* legal, last one wins */
- .display.cursor_needs_physical = 1,
.display.has_fbc = 1,
};
static const struct intel_device_info intel_i865g_info = {
- GEN2_FEATURES,
+ I845_FEATURES,
PLATFORM(INTEL_I865G),
};
@@ -136,9 +197,9 @@ static const struct intel_device_info intel_i865g_info = {
.engine_mask = BIT(RCS0), \
.has_snoop = true, \
.has_coherent_ggtt = true, \
- GEN_DEFAULT_PIPEOFFSETS, \
- GEN_DEFAULT_PAGE_SIZES, \
- CURSOR_OFFSETS
+ I9XX_PIPE_OFFSETS, \
+ I9XX_CURSOR_OFFSETS, \
+ GEN_DEFAULT_PAGE_SIZES
static const struct intel_device_info intel_i915g_info = {
GEN3_FEATURES,
@@ -213,9 +274,9 @@ static const struct intel_device_info intel_pineview_info = {
.engine_mask = BIT(RCS0), \
.has_snoop = true, \
.has_coherent_ggtt = true, \
- GEN_DEFAULT_PIPEOFFSETS, \
- GEN_DEFAULT_PAGE_SIZES, \
- CURSOR_OFFSETS
+ I9XX_PIPE_OFFSETS, \
+ I9XX_CURSOR_OFFSETS, \
+ GEN_DEFAULT_PAGE_SIZES
static const struct intel_device_info intel_i965g_info = {
GEN4_FEATURES,
@@ -262,9 +323,9 @@ static const struct intel_device_info intel_gm45_info = {
.has_coherent_ggtt = true, \
/* ilk does support rc6, but we do not implement [power] contexts */ \
.has_rc6 = 0, \
- GEN_DEFAULT_PIPEOFFSETS, \
- GEN_DEFAULT_PAGE_SIZES, \
- CURSOR_OFFSETS
+ I9XX_PIPE_OFFSETS, \
+ I9XX_CURSOR_OFFSETS, \
+ GEN_DEFAULT_PAGE_SIZES
static const struct intel_device_info intel_ironlake_d_info = {
GEN5_FEATURES,
@@ -289,9 +350,9 @@ static const struct intel_device_info intel_ironlake_m_info = {
.has_rc6 = 1, \
.has_rc6p = 1, \
.ppgtt = INTEL_PPGTT_ALIASING, \
- GEN_DEFAULT_PIPEOFFSETS, \
- GEN_DEFAULT_PAGE_SIZES, \
- CURSOR_OFFSETS
+ I9XX_PIPE_OFFSETS, \
+ I9XX_CURSOR_OFFSETS, \
+ GEN_DEFAULT_PAGE_SIZES
#define SNB_D_PLATFORM \
GEN6_FEATURES, \
@@ -334,9 +395,9 @@ static const struct intel_device_info intel_sandybridge_m_gt2_info = {
.has_rc6 = 1, \
.has_rc6p = 1, \
.ppgtt = INTEL_PPGTT_FULL, \
- GEN_DEFAULT_PIPEOFFSETS, \
- GEN_DEFAULT_PAGE_SIZES, \
- IVB_CURSOR_OFFSETS
+ IVB_PIPE_OFFSETS, \
+ IVB_CURSOR_OFFSETS, \
+ GEN_DEFAULT_PAGE_SIZES
#define IVB_D_PLATFORM \
GEN7_FEATURES, \
@@ -391,9 +452,9 @@ static const struct intel_device_info intel_valleyview_info = {
.has_coherent_ggtt = false,
.engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0),
.display_mmio_offset = VLV_DISPLAY_BASE,
+ I9XX_PIPE_OFFSETS,
+ I9XX_CURSOR_OFFSETS,
GEN_DEFAULT_PAGE_SIZES,
- GEN_DEFAULT_PIPEOFFSETS,
- CURSOR_OFFSETS
};
#define G75_FEATURES \
@@ -404,6 +465,7 @@ static const struct intel_device_info intel_valleyview_info = {
.display.has_psr = 1, \
.display.has_dp_mst = 1, \
.has_rc6p = 0 /* RC6p removed-by HSW */, \
+ HSW_PIPE_OFFSETS, \
.has_runtime_pm = 1
#define HSW_PLATFORM \
@@ -483,10 +545,10 @@ static const struct intel_device_info intel_cherryview_info = {
.has_snoop = true,
.has_coherent_ggtt = false,
.display_mmio_offset = VLV_DISPLAY_BASE,
- GEN_DEFAULT_PAGE_SIZES,
- GEN_CHV_PIPEOFFSETS,
- CURSOR_OFFSETS,
+ CHV_PIPE_OFFSETS,
+ CHV_CURSOR_OFFSETS,
CHV_COLORS,
+ GEN_DEFAULT_PAGE_SIZES,
};
#define GEN9_DEFAULT_PAGE_SIZES \
@@ -559,10 +621,10 @@ static const struct intel_device_info intel_skylake_gt4_info = {
.has_snoop = true, \
.has_coherent_ggtt = false, \
.display.has_ipc = 1, \
- GEN9_DEFAULT_PAGE_SIZES, \
- GEN_DEFAULT_PIPEOFFSETS, \
+ HSW_PIPE_OFFSETS, \
IVB_CURSOR_OFFSETS, \
- BDW_COLORS
+ BDW_COLORS, \
+ GEN9_DEFAULT_PAGE_SIZES
static const struct intel_device_info intel_broxton_info = {
GEN9_LP_FEATURES,
--
2.19.2
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