drm/radeon: Allow setting shader registers using DMA/COPY packet3 on SI.

[linux-2.6-block.git] / drivers / gpu / drm / radeon / radeon_drv.c

diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index e266ffc520d264178cd9bb7569c35b3626235396..c0083f04a84247135863a2b6df99d04facb52e92 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -34,9 +34,11 @@
 #include "radeon_drv.h"
 
 #include <drm/drm_pciids.h>
+#include <linux/apple-gmux.h>
 #include <linux/console.h>
 #include <linux/module.h>
 #include <linux/pm_runtime.h>
+#include <linux/vgaarb.h>
 #include <linux/vga_switcheroo.h>
 #include <drm/drm_gem.h>
 
@@ -91,9 +93,11 @@
  *   2.41.0 - evergreen/cayman: Add SET_BASE/DRAW_INDIRECT command parsing support
  *   2.42.0 - Add VCE/VUI (Video Usability Information) support
  *   2.43.0 - RADEON_INFO_GPU_RESET_COUNTER
+ *   2.44.0 - SET_APPEND_CNT packet3 support
+ *   2.45.0 - Allow setting shader registers using DMA/COPY packet3 on SI
  */
 #define KMS_DRIVER_MAJOR       2
-#define KMS_DRIVER_MINOR       43
+#define KMS_DRIVER_MINOR       45
 #define KMS_DRIVER_PATCHLEVEL  0
 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
 int radeon_driver_unload_kms(struct drm_device *dev);
@@ -103,7 +107,8 @@ void radeon_driver_postclose_kms(struct drm_device *dev,
                                 struct drm_file *file_priv);
 void radeon_driver_preclose_kms(struct drm_device *dev,
                                struct drm_file *file_priv);
-int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon);
+int radeon_suspend_kms(struct drm_device *dev, bool suspend,
+                      bool fbcon, bool freeze);
 int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
 u32 radeon_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe);
 int radeon_enable_vblank_kms(struct drm_device *dev, unsigned int pipe);
@@ -194,6 +199,8 @@ int radeon_bapm = -1;
 int radeon_backlight = -1;
 int radeon_auxch = -1;
 int radeon_mst = 0;
+int radeon_uvd = 1;
+int radeon_vce = 1;
 
 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
 module_param_named(no_wb, radeon_no_wb, int, 0444);
@@ -285,6 +292,12 @@ module_param_named(auxch, radeon_auxch, int, 0444);
 MODULE_PARM_DESC(mst, "DisplayPort MST experimental support (1 = enable, 0 = disable)");
 module_param_named(mst, radeon_mst, int, 0444);
 
+MODULE_PARM_DESC(uvd, "uvd enable/disable uvd support (1 = enable, 0 = disable)");
+module_param_named(uvd, radeon_uvd, int, 0444);
+
+MODULE_PARM_DESC(vce, "vce enable/disable vce support (1 = enable, 0 = disable)");
+module_param_named(vce, radeon_vce, int, 0444);
+
 static struct pci_device_id pciidlist[] = {
        radeon_PCI_IDS
 };
@@ -319,6 +332,23 @@ static int radeon_pci_probe(struct pci_dev *pdev,
 {
        int ret;
 
+       /*
+        * Initialize amdkfd before starting radeon. If it was not loaded yet,
+        * defer radeon probing
+        */
+       ret = radeon_kfd_init();
+       if (ret == -EPROBE_DEFER)
+               return ret;
+
+       /*
+        * apple-gmux is needed on dual GPU MacBook Pro
+        * to probe the panel if we're the inactive GPU.
+        */
+       if (IS_ENABLED(CONFIG_VGA_ARB) && IS_ENABLED(CONFIG_VGA_SWITCHEROO) &&
+           apple_gmux_present() && pdev != vga_default_device() &&
+           !vga_switcheroo_handler_flags())
+               return -EPROBE_DEFER;
+
        /* Get rid of things like offb */
        ret = radeon_kick_out_firmware_fb(pdev);
        if (ret)
@@ -339,7 +369,7 @@ static int radeon_pmops_suspend(struct device *dev)
 {
        struct pci_dev *pdev = to_pci_dev(dev);
        struct drm_device *drm_dev = pci_get_drvdata(pdev);
-       return radeon_suspend_kms(drm_dev, true, true);
+       return radeon_suspend_kms(drm_dev, true, true, false);
 }
 
 static int radeon_pmops_resume(struct device *dev)
@@ -353,7 +383,7 @@ static int radeon_pmops_freeze(struct device *dev)
 {
        struct pci_dev *pdev = to_pci_dev(dev);
        struct drm_device *drm_dev = pci_get_drvdata(pdev);
-       return radeon_suspend_kms(drm_dev, false, true);
+       return radeon_suspend_kms(drm_dev, false, true, true);
 }
 
 static int radeon_pmops_thaw(struct device *dev)
@@ -378,7 +408,7 @@ static int radeon_pmops_runtime_suspend(struct device *dev)
        drm_kms_helper_poll_disable(drm_dev);
        vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
 
-       ret = radeon_suspend_kms(drm_dev, false, false);
+       ret = radeon_suspend_kms(drm_dev, false, false, false);
        pci_save_state(pdev);
        pci_disable_device(pdev);
        pci_ignore_hotplug(pdev);
@@ -547,12 +577,10 @@ static struct pci_driver radeon_kms_pci_driver = {
 
 static int __init radeon_init(void)
 {
-#ifdef CONFIG_VGA_CONSOLE
        if (vgacon_text_force() && radeon_modeset == -1) {
                DRM_INFO("VGACON disable radeon kernel modesetting.\n");
                radeon_modeset = 0;
        }
-#endif
        /* set to modesetting by default if not nomodeset */
        if (radeon_modeset == -1)
                radeon_modeset = 1;
@@ -570,8 +598,6 @@ static int __init radeon_init(void)
                return -EINVAL;
        }
 
-       radeon_kfd_init();
-
        /* let modprobe override vga console setting */
        return drm_pci_init(driver, pdriver);
 }