Merge commit 'v3.6-rc5' into next

[~andy/linux] / drivers / gpu / drm / radeon / evergreen.c

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index e585a3b947eb7c169fe9869aa18880744ab92ef2..ed3340adeb6f1a8bee1a4fc9576268a8d3b3933a 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -77,13 +77,9 @@ void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
 void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev)
 {
        u16 ctl, v;
-       int cap, err;
+       int err;
 
-       cap = pci_pcie_cap(rdev->pdev);
-       if (!cap)
-               return;
-
-       err = pci_read_config_word(rdev->pdev, cap + PCI_EXP_DEVCTL, &ctl);
+       err = pcie_capability_read_word(rdev->pdev, PCI_EXP_DEVCTL, &ctl);
        if (err)
                return;
 
@@ -95,7 +91,7 @@ void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev)
        if ((v == 0) || (v == 6) || (v == 7)) {
                ctl &= ~PCI_EXP_DEVCTL_READRQ;
                ctl |= (2 << 12);
-               pci_write_config_word(rdev->pdev, cap + PCI_EXP_DEVCTL, ctl);
+               pcie_capability_write_word(rdev->pdev, PCI_EXP_DEVCTL, ctl);
        }
 }
 
@@ -1229,24 +1225,8 @@ void evergreen_agp_enable(struct radeon_device *rdev)
 
 void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save)
 {
-       save->vga_control[0] = RREG32(D1VGA_CONTROL);
-       save->vga_control[1] = RREG32(D2VGA_CONTROL);
        save->vga_render_control = RREG32(VGA_RENDER_CONTROL);
        save->vga_hdp_control = RREG32(VGA_HDP_CONTROL);
-       save->crtc_control[0] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET);
-       save->crtc_control[1] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
-       if (rdev->num_crtc >= 4) {
-               save->vga_control[2] = RREG32(EVERGREEN_D3VGA_CONTROL);
-               save->vga_control[3] = RREG32(EVERGREEN_D4VGA_CONTROL);
-               save->crtc_control[2] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET);
-               save->crtc_control[3] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET);
-       }
-       if (rdev->num_crtc >= 6) {
-               save->vga_control[4] = RREG32(EVERGREEN_D5VGA_CONTROL);
-               save->vga_control[5] = RREG32(EVERGREEN_D6VGA_CONTROL);
-               save->crtc_control[4] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET);
-               save->crtc_control[5] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
-       }
 
        /* Stop all video */
        WREG32(VGA_RENDER_CONTROL, 0);
@@ -1357,47 +1337,6 @@ void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *s
        /* Unlock host access */
        WREG32(VGA_HDP_CONTROL, save->vga_hdp_control);
        mdelay(1);
-       /* Restore video state */
-       WREG32(D1VGA_CONTROL, save->vga_control[0]);
-       WREG32(D2VGA_CONTROL, save->vga_control[1]);
-       if (rdev->num_crtc >= 4) {
-               WREG32(EVERGREEN_D3VGA_CONTROL, save->vga_control[2]);
-               WREG32(EVERGREEN_D4VGA_CONTROL, save->vga_control[3]);
-       }
-       if (rdev->num_crtc >= 6) {
-               WREG32(EVERGREEN_D5VGA_CONTROL, save->vga_control[4]);
-               WREG32(EVERGREEN_D6VGA_CONTROL, save->vga_control[5]);
-       }
-       WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1);
-       WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1);
-       if (rdev->num_crtc >= 4) {
-               WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1);
-               WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1);
-       }
-       if (rdev->num_crtc >= 6) {
-               WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1);
-               WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1);
-       }
-       WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, save->crtc_control[0]);
-       WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, save->crtc_control[1]);
-       if (rdev->num_crtc >= 4) {
-               WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, save->crtc_control[2]);
-               WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, save->crtc_control[3]);
-       }
-       if (rdev->num_crtc >= 6) {
-               WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, save->crtc_control[4]);
-               WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, save->crtc_control[5]);
-       }
-       WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
-       WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
-       if (rdev->num_crtc >= 4) {
-               WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
-               WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
-       }
-       if (rdev->num_crtc >= 6) {
-               WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
-               WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
-       }
        WREG32(VGA_RENDER_CONTROL, save->vga_render_control);
 }
 
@@ -1986,10 +1925,18 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
        if (rdev->flags & RADEON_IS_IGP)
                rdev->config.evergreen.tile_config |= 1 << 4;
        else {
-               if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
-                       rdev->config.evergreen.tile_config |= 1 << 4;
-               else
+               switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
+               case 0: /* four banks */
                        rdev->config.evergreen.tile_config |= 0 << 4;
+                       break;
+               case 1: /* eight banks */
+                       rdev->config.evergreen.tile_config |= 1 << 4;
+                       break;
+               case 2: /* sixteen banks */
+               default:
+                       rdev->config.evergreen.tile_config |= 2 << 4;
+                       break;
+               }
        }
        rdev->config.evergreen.tile_config |= 0 << 8;
        rdev->config.evergreen.tile_config |=