[PATCH 3/6] drm/i915/display: Move regfile registers intel_display.restore
Rodrigo Vivi
rodrigo.vivi at intel.com
Wed Nov 13 18:41:22 UTC 2024
The intel_display struct already has a place for save/restore
stuff. Move the i915's regfile there since they are only
related to display.
Reviewed-by: Jonathan Cavitt <jonathan.cavitt at intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
.../gpu/drm/i915/display/i9xx_display_sr.c | 40 ++++++++++---------
.../gpu/drm/i915/display/intel_display_core.h | 5 +++
drivers/gpu/drm/i915/i915_drv.h | 9 -----
3 files changed, 27 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/i9xx_display_sr.c b/drivers/gpu/drm/i915/display/i9xx_display_sr.c
index 4dd0ce267994..4c78b7165831 100644
--- a/drivers/gpu/drm/i915/display/i9xx_display_sr.c
+++ b/drivers/gpu/drm/i915/display/i9xx_display_sr.c
@@ -12,56 +12,59 @@
static void i9xx_display_save_swf(struct drm_i915_private *i915)
{
+ struct intel_display *display = &i915->display;
int i;
/* Scratch space */
if (GRAPHICS_VER(i915) == 2 && IS_MOBILE(i915)) {
for (i = 0; i < 7; i++) {
- i915->regfile.saveSWF0[i] = intel_de_read(i915, SWF0(i915, i));
- i915->regfile.saveSWF1[i] = intel_de_read(i915, SWF1(i915, i));
+ display->restore.saveSWF0[i] = intel_de_read(display, SWF0(i915, i));
+ display->restore.saveSWF1[i] = intel_de_read(display, SWF1(i915, i));
}
for (i = 0; i < 3; i++)
- i915->regfile.saveSWF3[i] = intel_de_read(i915, SWF3(i915, i));
+ display->restore.saveSWF3[i] = intel_de_read(display, SWF3(i915, i));
} else if (GRAPHICS_VER(i915) == 2) {
for (i = 0; i < 7; i++)
- i915->regfile.saveSWF1[i] = intel_de_read(i915, SWF1(i915, i));
+ display->restore.saveSWF1[i] = intel_de_read(display, SWF1(i915, i));
} else if (HAS_GMCH(i915)) {
for (i = 0; i < 16; i++) {
- i915->regfile.saveSWF0[i] = intel_de_read(i915, SWF0(i915, i));
- i915->regfile.saveSWF1[i] = intel_de_read(i915, SWF1(i915, i));
+ display->restore.saveSWF0[i] = intel_de_read(display, SWF0(i915, i));
+ display->restore.saveSWF1[i] = intel_de_read(display, SWF1(i915, i));
}
for (i = 0; i < 3; i++)
- i915->regfile.saveSWF3[i] = intel_de_read(i915, SWF3(i915, i));
+ display->restore.saveSWF3[i] = intel_de_read(display, SWF3(i915, i));
}
}
static void i9xx_display_restore_swf(struct drm_i915_private *i915)
{
+ struct intel_display *display = &i915->display;
int i;
/* Scratch space */
if (GRAPHICS_VER(i915) == 2 && IS_MOBILE(i915)) {
for (i = 0; i < 7; i++) {
- intel_de_write(i915, SWF0(i915, i), i915->regfile.saveSWF0[i]);
- intel_de_write(i915, SWF1(i915, i), i915->regfile.saveSWF1[i]);
+ intel_de_write(display, SWF0(i915, i), display->restore.saveSWF0[i]);
+ intel_de_write(display, SWF1(i915, i), display->restore.saveSWF1[i]);
}
for (i = 0; i < 3; i++)
- intel_de_write(i915, SWF3(i915, i), i915->regfile.saveSWF3[i]);
+ intel_de_write(display, SWF3(i915, i), display->restore.saveSWF3[i]);
} else if (GRAPHICS_VER(i915) == 2) {
for (i = 0; i < 7; i++)
- intel_de_write(i915, SWF1(i915, i), i915->regfile.saveSWF1[i]);
+ intel_de_write(display, SWF1(i915, i), display->restore.saveSWF1[i]);
} else if (HAS_GMCH(i915)) {
for (i = 0; i < 16; i++) {
- intel_de_write(i915, SWF0(i915, i), i915->regfile.saveSWF0[i]);
- intel_de_write(i915, SWF1(i915, i), i915->regfile.saveSWF1[i]);
+ intel_de_write(display, SWF0(i915, i), display->restore.saveSWF0[i]);
+ intel_de_write(display, SWF1(i915, i), display->restore.saveSWF1[i]);
}
for (i = 0; i < 3; i++)
- intel_de_write(i915, SWF3(i915, i), i915->regfile.saveSWF3[i]);
+ intel_de_write(display, SWF3(i915, i), display->restore.saveSWF3[i]);
}
}
void i9xx_display_sr_save(struct drm_i915_private *i915)
{
+ struct intel_display *display = &i915->display;
struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
if (!HAS_DISPLAY(i915))
@@ -69,16 +72,17 @@ void i9xx_display_sr_save(struct drm_i915_private *i915)
/* Display arbitration control */
if (GRAPHICS_VER(i915) <= 4)
- i915->regfile.saveDSPARB = intel_de_read(i915, DSPARB(i915));
+ display->restore.saveDSPARB = intel_de_read(display, DSPARB(i915));
if (GRAPHICS_VER(i915) == 4)
- pci_read_config_word(pdev, GCDGMBUS, &i915->regfile.saveGCDGMBUS);
+ pci_read_config_word(pdev, GCDGMBUS, &display->restore.saveGCDGMBUS);
i9xx_display_save_swf(i915);
}
void i9xx_display_sr_restore(struct drm_i915_private *i915)
{
+ struct intel_display *display = &i915->display;
struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
if (!HAS_DISPLAY(i915))
@@ -87,9 +91,9 @@ void i9xx_display_sr_restore(struct drm_i915_private *i915)
i9xx_display_restore_swf(i915);
if (GRAPHICS_VER(i915) == 4)
- pci_write_config_word(pdev, GCDGMBUS, i915->regfile.saveGCDGMBUS);
+ pci_write_config_word(pdev, GCDGMBUS, display->restore.saveGCDGMBUS);
/* Display arbitration */
if (GRAPHICS_VER(i915) <= 4)
- intel_de_write(i915, DSPARB(i915), i915->regfile.saveDSPARB);
+ intel_de_write(display, DSPARB(i915), display->restore.saveDSPARB);
}
diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index 45b7c6900adc..f6c1bedf1c31 100644
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -505,6 +505,11 @@ struct intel_display {
/* restore state for suspend/resume and display reset */
struct drm_atomic_state *modeset_state;
struct drm_modeset_acquire_ctx reset_ctx;
+ u32 saveDSPARB;
+ u32 saveSWF0[16];
+ u32 saveSWF1[16];
+ u32 saveSWF3[3];
+ u16 saveGCDGMBUS;
} restore;
struct {
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 920585ea1ad5..dcf6050e5550 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -101,14 +101,6 @@ struct i915_dsm {
resource_size_t usable_size;
};
-struct i915_suspend_saved_registers {
- u32 saveDSPARB;
- u32 saveSWF0[16];
- u32 saveSWF1[16];
- u32 saveSWF3[3];
- u16 saveGCDGMBUS;
-};
-
#define MAX_L3_SLICES 2
struct intel_l3_parity {
u32 *remap_info[MAX_L3_SLICES];
@@ -299,7 +291,6 @@ struct drm_i915_private {
struct i915_gpu_error gpu_error;
u32 suspend_count;
- struct i915_suspend_saved_registers regfile;
struct vlv_s0ix_state *vlv_s0ix_state;
struct dram_info {
--
2.47.0
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