Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

[pandora-kernel.git] / drivers / gpu / drm / radeon / radeon_atombios.c

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index d2d1792..fecd705 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -85,6 +85,18 @@ static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rd
                for (i = 0; i < num_indices; i++) {
                        gpio = &i2c_info->asGPIO_Info[i];
 
+                       /* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */
+                       if ((rdev->family == CHIP_R420) ||
+                           (rdev->family == CHIP_R423) ||
+                           (rdev->family == CHIP_RV410)) {
+                               if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) ||
+                                   (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) ||
+                                   (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) {
+                                       gpio->ucClkMaskShift = 0x19;
+                                       gpio->ucDataMaskShift = 0x18;
+                               }
+                       }
+
                        /* some evergreen boards have bad data for this entry */
                        if (ASIC_IS_DCE4(rdev)) {
                                if ((i == 7) &&
@@ -1996,14 +2008,14 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
                return state_index;
        /* last mode is usually default, array is low to high */
        for (i = 0; i < num_modes; i++) {
+               rdev->pm.power_state[state_index].clock_info =
+                       kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+               if (!rdev->pm.power_state[state_index].clock_info)
+                       return state_index;
+               rdev->pm.power_state[state_index].num_clock_modes = 1;
                rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
                switch (frev) {
                case 1:
-                       rdev->pm.power_state[state_index].clock_info =
-                               kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
-                       if (!rdev->pm.power_state[state_index].clock_info)
-                               return state_index;
-                       rdev->pm.power_state[state_index].num_clock_modes = 1;
                        rdev->pm.power_state[state_index].clock_info[0].mclk =
                                le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
                        rdev->pm.power_state[state_index].clock_info[0].sclk =
@@ -2039,11 +2051,6 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
                        state_index++;
                        break;
                case 2:
-                       rdev->pm.power_state[state_index].clock_info =
-                               kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
-                       if (!rdev->pm.power_state[state_index].clock_info)
-                               return state_index;
-                       rdev->pm.power_state[state_index].num_clock_modes = 1;
                        rdev->pm.power_state[state_index].clock_info[0].mclk =
                                le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
                        rdev->pm.power_state[state_index].clock_info[0].sclk =
@@ -2080,11 +2087,6 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
                        state_index++;
                        break;
                case 3:
-                       rdev->pm.power_state[state_index].clock_info =
-                               kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
-                       if (!rdev->pm.power_state[state_index].clock_info)
-                               return state_index;
-                       rdev->pm.power_state[state_index].num_clock_modes = 1;
                        rdev->pm.power_state[state_index].clock_info[0].mclk =
                                le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
                        rdev->pm.power_state[state_index].clock_info[0].sclk =