Merge branch 'perf/urgent' into perf/core, to resolve conflict and to prepare for new patches

Conflicts:
	arch/x86/kernel/traps.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 37 insertions, 17 deletions

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index fb187c78978f..c31c12b4e666 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1177,27 +1177,43 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
 
 		/* Set NUM_BANKS. */
 		if (rdev->family >= CHIP_TAHITI) {
-			unsigned tileb, index, num_banks, tile_split_bytes;
+			unsigned index, num_banks;
 
-			/* Calculate the macrotile mode index. */
-			tile_split_bytes = 64 << tile_split;
-			tileb = 8 * 8 * target_fb->bits_per_pixel / 8;
-			tileb = min(tile_split_bytes, tileb);
+			if (rdev->family >= CHIP_BONAIRE) {
+				unsigned tileb, tile_split_bytes;
 
-			for (index = 0; tileb > 64; index++) {
-				tileb >>= 1;
-			}
+				/* Calculate the macrotile mode index. */
+				tile_split_bytes = 64 << tile_split;
+				tileb = 8 * 8 * target_fb->bits_per_pixel / 8;
+				tileb = min(tile_split_bytes, tileb);
 
-			if (index >= 16) {
-				DRM_ERROR("Wrong screen bpp (%u) or tile split (%u)\n",
-					  target_fb->bits_per_pixel, tile_split);
-				return -EINVAL;
-			}
+				for (index = 0; tileb > 64; index++)
+					tileb >>= 1;
+
+				if (index >= 16) {
+					DRM_ERROR("Wrong screen bpp (%u) or tile split (%u)\n",
+						  target_fb->bits_per_pixel, tile_split);
+					return -EINVAL;
+				}
 
-			if (rdev->family >= CHIP_BONAIRE)
 				num_banks = (rdev->config.cik.macrotile_mode_array[index] >> 6) & 0x3;
-			else
+			} else {
+				switch (target_fb->bits_per_pixel) {
+				case 8:
+					index = 10;
+					break;
+				case 16:
+					index = SI_TILE_MODE_COLOR_2D_SCANOUT_16BPP;
+					break;
+				default:
+				case 32:
+					index = SI_TILE_MODE_COLOR_2D_SCANOUT_32BPP;
+					break;
+				}
+
 				num_banks = (rdev->config.si.tile_mode_array[index] >> 20) & 0x3;
+			}
+
 			fb_format |= EVERGREEN_GRPH_NUM_BANKS(num_banks);
 		} else {
 			/* NI and older. */
@@ -1720,8 +1736,9 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
 		}
 		/* otherwise, pick one of the plls */
 		if ((rdev->family == CHIP_KAVERI) ||
-		    (rdev->family == CHIP_KABINI)) {
-			/* KB/KV has PPLL1 and PPLL2 */
+		    (rdev->family == CHIP_KABINI) ||
+		    (rdev->family == CHIP_MULLINS)) {
+			/* KB/KV/ML has PPLL1 and PPLL2 */
 			pll_in_use = radeon_get_pll_use_mask(crtc);
 			if (!(pll_in_use & (1 << ATOM_PPLL2)))
 				return ATOM_PPLL2;
@@ -1885,6 +1902,9 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc,
 	    (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
 		is_tvcv = true;
 
+	if (!radeon_crtc->adjusted_clock)
+		return -EINVAL;
+
 	atombios_crtc_set_pll(crtc, adjusted_mode);
 
 	if (ASIC_IS_DCE4(rdev))